Adds all question csvs

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krishnadey30
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929,Unique Email Addresses,67.4%,Easy,4.044864181469562, https://leetcode.com/problems/unique-email-addresses
904,Fruit Into Baskets,42.5%,Medium,3.944467952217217, https://leetcode.com/problems/fruit-into-baskets
1007,Minimum Domino Rotations For Equal Row,50.0%,Medium,3.8440717229648724, https://leetcode.com/problems/minimum-domino-rotations-for-equal-row
843,Guess the Word,46.1%,Hard,3.743675493712528, https://leetcode.com/problems/guess-the-word
482,License Key Formatting,43.1%,Easy,3.6432792644601832, https://leetcode.com/problems/license-key-formatting
975,Odd Even Jump,42.2%,Hard,3.5428830352078386, https://leetcode.com/problems/odd-even-jump
681,Next Closest Time,45.0%,Medium,3.442486805955494, https://leetcode.com/problems/next-closest-time
1,Two Sum,45.6%,Easy,3.3919412023306292, https://leetcode.com/problems/two-sum
399,Evaluate Division,51.6%,Medium,3.376278307417863, https://leetcode.com/problems/evaluate-division
410,Split Array Largest Sum,44.5%,Hard,3.328761998002674, https://leetcode.com/problems/split-array-largest-sum
159,Longest Substring with At Most Two Distinct Characters,49.4%,Medium,3.2283657687503293, https://leetcode.com/problems/longest-substring-with-at-most-two-distinct-characters
222,Count Complete Tree Nodes,46.8%,Medium,3.1625743234775263, https://leetcode.com/problems/count-complete-tree-nodes
947,Most Stones Removed with Same Row or Column,55.2%,Medium,3.119562576778479, https://leetcode.com/problems/most-stones-removed-with-same-row-or-column
857,Minimum Cost to Hire K Workers,49.6%,Hard,3.062264814727787, https://leetcode.com/problems/minimum-cost-to-hire-k-workers
844,Backspace String Compare,46.4%,Easy,3.0249115810191864, https://leetcode.com/problems/backspace-string-compare
809,Expressive Words,47.0%,Medium,2.960302926485219, https://leetcode.com/problems/expressive-words
642,Design Search Autocomplete System,44.7%,Hard,2.8599066972328746, https://leetcode.com/problems/design-search-autocomplete-system
683,K Empty Slots,35.6%,Hard,2.797569124141848, https://leetcode.com/problems/k-empty-slots
248,Strobogrammatic Number III,39.6%,Hard,2.7272391635558617, https://leetcode.com/problems/strobogrammatic-number-iii
1057,Campus Bikes,57.7%,Medium,2.7150993767802127, https://leetcode.com/problems/campus-bikes
489,Robot Room Cleaner,69.7%,Hard,2.630171759357849, https://leetcode.com/problems/robot-room-cleaner
299,Bulls and Cows,42.4%,Easy,2.5375177850737174, https://leetcode.com/problems/bulls-and-cows
833,Find And Replace in String,50.4%,Medium,2.5236194176142264, https://leetcode.com/problems/find-and-replace-in-string
753,Cracking the Safe,50.5%,Hard,2.4956223313311052, https://leetcode.com/problems/cracking-the-safe
939,Minimum Area Rectangle,51.8%,Medium,2.4798105966919675, https://leetcode.com/problems/minimum-area-rectangle
1153,String Transforms Into Another String,35.8%,Hard,2.4182636672384614, https://leetcode.com/problems/string-transforms-into-another-string
736,Parse Lisp Expression,47.5%,Hard,2.401785275487999, https://leetcode.com/problems/parse-lisp-expression
727,Minimum Window Subsequence,41.8%,Hard,2.3522468452462983, https://leetcode.com/problems/minimum-window-subsequence
1055,Shortest Way to Form String,56.9%,Medium,2.3448096513311962, https://leetcode.com/problems/shortest-way-to-form-string
359,Logger Rate Limiter,70.8%,Easy,2.3184153762193795, https://leetcode.com/problems/logger-rate-limiter
1088,Confusing Number II,44.0%,Hard,2.292381877047574, https://leetcode.com/problems/confusing-number-ii
308,Range Sum Query 2D - Mutable,35.6%,Hard,2.256291556154219, https://leetcode.com/problems/range-sum-query-2d-mutable
777,Swap Adjacent in LR String,34.8%,Medium,2.1854101194026425, https://leetcode.com/problems/swap-adjacent-in-lr-string
659,Split Array into Consecutive Subsequences,43.7%,Medium,2.1845884916182685, https://leetcode.com/problems/split-array-into-consecutive-subsequences
803,Bricks Falling When Hit,30.8%,Hard,2.1118142976405325, https://leetcode.com/problems/bricks-falling-when-hit
1110,Delete Nodes And Return Forest,67.0%,Medium,2.0191253634913346, https://leetcode.com/problems/delete-nodes-and-return-forest
731,My Calendar II,49.1%,Medium,2.015129499337331, https://leetcode.com/problems/my-calendar-ii
465,Optimal Account Balancing,46.9%,Hard,1.9963058803388951, https://leetcode.com/problems/optimal-account-balancing
837,New 21 Game,34.6%,Medium,1.9906157370153674, https://leetcode.com/problems/new-21-game
158,Read N Characters Given Read4 II - Call multiple times,33.8%,Hard,1.9766021206834103, https://leetcode.com/problems/read-n-characters-given-read4-ii-call-multiple-times
253,Meeting Rooms II,45.7%,Medium,1.9742755414801227, https://leetcode.com/problems/meeting-rooms-ii
846,Hand of Straights,54.2%,Medium,1.9589928212074286, https://leetcode.com/problems/hand-of-straights
679,24 Game,46.4%,Hard,1.9311876270598622, https://leetcode.com/problems/24-game
913,Cat and Mouse,31.3%,Hard,1.9135193229265484, https://leetcode.com/problems/cat-and-mouse
900,RLE Iterator,53.5%,Medium,1.9095686029554597, https://leetcode.com/problems/rle-iterator
527,Word Abbreviation,54.3%,Hard,1.8632251701364466, https://leetcode.com/problems/word-abbreviation
363,Max Sum of Rectangle No Larger Than K,37.3%,Hard,1.8588863307783803, https://leetcode.com/problems/max-sum-of-rectangle-no-larger-than-k
562,Longest Line of Consecutive One in Matrix,45.9%,Medium,1.858560438645791, https://leetcode.com/problems/longest-line-of-consecutive-one-in-matrix
552,Student Attendance Record II,36.7%,Hard,1.8556835666961384, https://leetcode.com/problems/student-attendance-record-ii
1096,Brace Expansion II,62.2%,Hard,1.8345455624419171, https://leetcode.com/problems/brace-expansion-ii
951,Flip Equivalent Binary Trees,65.8%,Medium,1.7341493331895725, https://leetcode.com/problems/flip-equivalent-binary-trees
1170,Compare Strings by Frequency of the Smallest Character,58.7%,Easy,1.7114332746638885, https://leetcode.com/problems/compare-strings-by-frequency-of-the-smallest-character
315,Count of Smaller Numbers After Self,41.5%,Hard,1.6443821681064463, https://leetcode.com/problems/count-of-smaller-numbers-after-self
818,Race Car,39.0%,Hard,1.6214460620624969, https://leetcode.com/problems/race-car
946,Validate Stack Sequences,61.9%,Medium,1.5994559783727524, https://leetcode.com/problems/validate-stack-sequences
774,Minimize Max Distance to Gas Station,46.9%,Hard,1.5441973905656994, https://leetcode.com/problems/minimize-max-distance-to-gas-station
329,Longest Increasing Path in a Matrix,43.4%,Hard,1.541769145865253, https://leetcode.com/problems/longest-increasing-path-in-a-matrix
271,Encode and Decode Strings,31.5%,Medium,1.5383105684185163, https://leetcode.com/problems/encode-and-decode-strings
205,Isomorphic Strings,39.8%,Easy,1.516418285828295, https://leetcode.com/problems/isomorphic-strings
247,Strobogrammatic Number II,47.6%,Medium,1.5085335516081693, https://leetcode.com/problems/strobogrammatic-number-ii
734,Sentence Similarity,42.1%,Easy,1.4835233134988377, https://leetcode.com/problems/sentence-similarity
394,Decode String,50.0%,Medium,1.4539606731923782, https://leetcode.com/problems/decode-string
528,Random Pick with Weight,43.9%,Medium,1.4210764862519991, https://leetcode.com/problems/random-pick-with-weight
1087,Brace Expansion,62.7%,Medium,1.41943804993247, https://leetcode.com/problems/brace-expansion
1231,Divide Chocolate,52.4%,Hard,1.4098248585300848, https://leetcode.com/problems/divide-chocolate
68,Text Justification,27.7%,Hard,1.4086426277269546, https://leetcode.com/problems/text-justification
750,Number Of Corner Rectangles,66.4%,Medium,1.3924482266942688, https://leetcode.com/problems/number-of-corner-rectangles
752,Open the Lock,51.8%,Medium,1.3892458195731074, https://leetcode.com/problems/open-the-lock
943,Find the Shortest Superstring,42.9%,Hard,1.3440770366239985, https://leetcode.com/problems/find-the-shortest-superstring
444,Sequence Reconstruction,22.2%,Medium,1.3436115712374912, https://leetcode.com/problems/sequence-reconstruction
850,Rectangle Area II,47.5%,Hard,1.3400889592991392, https://leetcode.com/problems/rectangle-area-ii
849,Maximize Distance to Closest Person,42.6%,Easy,1.3345334179948198, https://leetcode.com/problems/maximize-distance-to-closest-person
57,Insert Interval,33.5%,Hard,1.328796037498436, https://leetcode.com/problems/insert-interval
729,My Calendar I,51.8%,Medium,1.303154716935821, https://leetcode.com/problems/my-calendar-i
56,Merge Intervals,39.3%,Medium,1.2894784387567062, https://leetcode.com/problems/merge-intervals
911,Online Election,50.4%,Medium,1.2692378056988731, https://leetcode.com/problems/online-election
524,Longest Word in Dictionary through Deleting,48.4%,Medium,1.2543525412350942, https://leetcode.com/problems/longest-word-in-dictionary-through-deleting
835,Image Overlap,58.5%,Medium,1.252762968495368, https://leetcode.com/problems/image-overlap
1066,Campus Bikes II,54.2%,Medium,1.2505627475857657, https://leetcode.com/problems/campus-bikes-ii
1438,Longest Continuous Subarray With Absolute Diff Less Than or Equal to Limit,42.1%,Medium,1.2179008580058674, https://leetcode.com/problems/longest-continuous-subarray-with-absolute-diff-less-than-or-equal-to-limit
418,Sentence Screen Fitting,32.6%,Medium,1.2148142963271744, https://leetcode.com/problems/sentence-screen-fitting
853,Car Fleet,42.3%,Medium,1.2083112059245342, https://leetcode.com/problems/car-fleet
200,Number of Islands,46.8%,Medium,1.184437251765828, https://leetcode.com/problems/number-of-islands
963,Minimum Area Rectangle II,50.9%,Medium,1.1685097282854882, https://leetcode.com/problems/minimum-area-rectangle-ii
346,Moving Average from Data Stream,70.9%,Easy,1.1495787322601372, https://leetcode.com/problems/moving-average-from-data-stream
475,Heaters,33.1%,Easy,1.1492067361246072, https://leetcode.com/problems/heaters
723,Candy Crush,69.2%,Medium,1.1435248453489324, https://leetcode.com/problems/candy-crush
737,Sentence Similarity II,45.8%,Medium,1.1402849850686776, https://leetcode.com/problems/sentence-similarity-ii
246,Strobogrammatic Number,45.0%,Easy,1.1370161426523429, https://leetcode.com/problems/strobogrammatic-number
221,Maximal Square,37.7%,Medium,1.1278221649789075, https://leetcode.com/problems/maximal-square
1032,Stream of Characters,48.3%,Hard,1.124617145803438, https://leetcode.com/problems/stream-of-characters
471,Encode String with Shortest Length,47.1%,Hard,1.107015699464489, https://leetcode.com/problems/encode-string-with-shortest-length
163,Missing Ranges,24.3%,Medium,1.10122325620883, https://leetcode.com/problems/missing-ranges
1011,Capacity To Ship Packages Within D Days,58.1%,Medium,1.083732588790613, https://leetcode.com/problems/capacity-to-ship-packages-within-d-days
288,Unique Word Abbreviation,21.9%,Medium,1.0747067678145552, https://leetcode.com/problems/unique-word-abbreviation
767,Reorganize String,48.7%,Medium,1.0742208355439504, https://leetcode.com/problems/reorganize-string
801,Minimum Swaps To Make Sequences Increasing,38.9%,Medium,1.0707583186918646, https://leetcode.com/problems/minimum-swaps-to-make-sequences-increasing
685,Redundant Connection II,32.4%,Hard,1.044404125057112, https://leetcode.com/problems/redundant-connection-ii
2,Add Two Numbers,33.9%,Medium,1.0439659025998724, https://leetcode.com/problems/add-two-numbers
981,Time Based Key-Value Store,53.1%,Medium,1.0379055963296016, https://leetcode.com/problems/time-based-key-value-store
380,Insert Delete GetRandom O(1),47.5%,Medium,1.029143465930734, https://leetcode.com/problems/insert-delete-getrandom-o1
85,Maximal Rectangle,37.7%,Hard,1.0207112085182868, https://leetcode.com/problems/maximal-rectangle
686,Repeated String Match,32.3%,Easy,0.999704860609635, https://leetcode.com/problems/repeated-string-match
76,Minimum Window Substring,34.6%,Hard,0.9939287329653157, https://leetcode.com/problems/minimum-window-substring
743,Network Delay Time,45.0%,Medium,0.9917901232250947, https://leetcode.com/problems/network-delay-time
42,Trapping Rain Water,48.9%,Hard,0.9775537833292556, https://leetcode.com/problems/trapping-rain-water
317,Shortest Distance from All Buildings,41.4%,Hard,0.9686666122010286, https://leetcode.com/problems/shortest-distance-from-all-buildings
772,Basic Calculator III,41.3%,Hard,0.9684986405542475, https://leetcode.com/problems/basic-calculator-iii
340,Longest Substring with At Most K Distinct Characters,44.1%,Hard,0.9652163331671095, https://leetcode.com/problems/longest-substring-with-at-most-k-distinct-characters
770,Basic Calculator IV,48.1%,Hard,0.9582549309731873, https://leetcode.com/problems/basic-calculator-iv
715,Range Module,38.5%,Hard,0.9555114450274365, https://leetcode.com/problems/range-module
1146,Snapshot Array,37.0%,Medium,0.949028440149358, https://leetcode.com/problems/snapshot-array
428,Serialize and Deserialize N-ary Tree,59.4%,Hard,0.9486721413771949, https://leetcode.com/problems/serialize-and-deserialize-n-ary-tree
354,Russian Doll Envelopes,35.6%,Hard,0.9435843026305373, https://leetcode.com/problems/russian-doll-envelopes
4,Median of Two Sorted Arrays,29.6%,Hard,0.9412215951339467, https://leetcode.com/problems/median-of-two-sorted-arrays
353,Design Snake Game,34.2%,Medium,0.9400316341694208, https://leetcode.com/problems/design-snake-game
792,Number of Matching Subsequences,47.4%,Medium,0.9334889301713758, https://leetcode.com/problems/number-of-matching-subsequences
1074,Number of Submatrices That Sum to Target,60.4%,Hard,0.9140742551632632, https://leetcode.com/problems/number-of-submatrices-that-sum-to-target
722,Remove Comments,34.6%,Medium,0.9113197191521346, https://leetcode.com/problems/remove-comments
135,Candy,31.6%,Hard,0.9084047340753654, https://leetcode.com/problems/candy
1048,Longest String Chain,54.7%,Medium,0.880668619073652, https://leetcode.com/problems/longest-string-chain
295,Find Median from Data Stream,44.3%,Hard,0.8806342806547954, https://leetcode.com/problems/find-median-from-data-stream
298,Binary Tree Longest Consecutive Sequence,47.1%,Medium,0.8602012652231115, https://leetcode.com/problems/binary-tree-longest-consecutive-sequence
920,Number of Music Playlists,46.5%,Hard,0.8472978603872036, https://leetcode.com/problems/number-of-music-playlists
855,Exam Room,43.1%,Medium,0.8468278251259058, https://leetcode.com/problems/exam-room
702,Search in a Sorted Array of Unknown Size,66.9%,Medium,0.8458894094501456, https://leetcode.com/problems/search-in-a-sorted-array-of-unknown-size
640,Solve the Equation,42.0%,Medium,0.8389208480491557, https://leetcode.com/problems/solve-the-equation
361,Bomb Enemy,46.0%,Medium,0.7976598792954321, https://leetcode.com/problems/bomb-enemy
845,Longest Mountain in Array,37.2%,Medium,0.7952825740015933, https://leetcode.com/problems/longest-mountain-in-array
457,Circular Array Loop,29.4%,Medium,0.7941569279715013, https://leetcode.com/problems/circular-array-loop
591,Tag Validator,34.3%,Hard,0.7812544480702122, https://leetcode.com/problems/tag-validator
127,Word Ladder,29.6%,Medium,0.7772182069685641, https://leetcode.com/problems/word-ladder
1423,Maximum Points You Can Obtain from Cards,42.6%,Medium,0.7734023603473162, https://leetcode.com/problems/maximum-points-you-can-obtain-from-cards
1240,Tiling a Rectangle with the Fewest Squares,50.1%,Hard,0.7707054149058199, https://leetcode.com/problems/tiling-a-rectangle-with-the-fewest-squares
375,Guess Number Higher or Lower II,40.3%,Medium,0.7555261887912736, https://leetcode.com/problems/guess-number-higher-or-lower-ii
146,LRU Cache,33.2%,Medium,0.7456357257684216, https://leetcode.com/problems/lru-cache
208,Implement Trie (Prefix Tree),49.4%,Medium,0.7451662576960115, https://leetcode.com/problems/implement-trie-prefix-tree
1293,Shortest Path in a Grid with Obstacles Elimination,42.8%,Hard,0.7389567165912395, https://leetcode.com/problems/shortest-path-in-a-grid-with-obstacles-elimination
3,Longest Substring Without Repeating Characters,30.4%,Medium,0.7387388508438986, https://leetcode.com/problems/longest-substring-without-repeating-characters
34,Find First and Last Position of Element in Sorted Array,36.2%,Medium,0.7370250523671653, https://leetcode.com/problems/find-first-and-last-position-of-element-in-sorted-array
362,Design Hit Counter,63.7%,Medium,0.7353050433361996, https://leetcode.com/problems/design-hit-counter
1320,Minimum Distance to Type a Word Using Two Fingers,62.3%,Hard,0.7328875092094594, https://leetcode.com/problems/minimum-distance-to-type-a-word-using-two-fingers
914,X of a Kind in a Deck of Cards,35.1%,Easy,0.7282385003712154, https://leetcode.com/problems/x-of-a-kind-in-a-deck-of-cards
708,Insert into a Sorted Circular Linked List,31.6%,Medium,0.7268728152679815, https://leetcode.com/problems/insert-into-a-sorted-circular-linked-list
296,Best Meeting Point,57.5%,Hard,0.7267024804081622, https://leetcode.com/problems/best-meeting-point
815,Bus Routes,42.5%,Hard,0.7199671546205382, https://leetcode.com/problems/bus-routes
224,Basic Calculator,36.8%,Hard,0.712035465080151, https://leetcode.com/problems/basic-calculator
484,Find Permutation,60.5%,Medium,0.7102416139192455, https://leetcode.com/problems/find-permutation
710,Random Pick with Blacklist,32.5%,Hard,0.7095409903356217, https://leetcode.com/problems/random-pick-with-blacklist
889,Construct Binary Tree from Preorder and Postorder Traversal,66.2%,Medium,0.701902708662324, https://leetcode.com/problems/construct-binary-tree-from-preorder-and-postorder-traversal
788,Rotated Digits,57.1%,Easy,0.7007325519492019, https://leetcode.com/problems/rotated-digits
128,Longest Consecutive Sequence,45.1%,Hard,0.6943966837610759, https://leetcode.com/problems/longest-consecutive-sequence
360,Sort Transformed Array,48.8%,Medium,0.6852420010528321, https://leetcode.com/problems/sort-transformed-array
218,The Skyline Problem,34.6%,Hard,0.6570184564714399, https://leetcode.com/problems/the-skyline-problem
269,Alien Dictionary,33.3%,Hard,0.6552836497974878, https://leetcode.com/problems/alien-dictionary
459,Repeated Substring Pattern,42.2%,Easy,0.6491992489583386, https://leetcode.com/problems/repeated-substring-pattern
53,Maximum Subarray,46.5%,Easy,0.6479950376835847, https://leetcode.com/problems/maximum-subarray
660,Remove 9,53.3%,Hard,0.6466271649250525, https://leetcode.com/problems/remove-9
72,Edit Distance,44.8%,Hard,0.6463874228863365, https://leetcode.com/problems/edit-distance
157,Read N Characters Given Read4,34.2%,Easy,0.6437780586849429, https://leetcode.com/problems/read-n-characters-given-read4
568,Maximum Vacation Days,40.8%,Hard,0.633385446017691, https://leetcode.com/problems/maximum-vacation-days
370,Range Addition,62.8%,Medium,0.633385446017691, https://leetcode.com/problems/range-addition
337,House Robber III,50.6%,Medium,0.6147639847936538, https://leetcode.com/problems/house-robber-iii
1296,Divide Array in Sets of K Consecutive Numbers,53.8%,Medium,0.6080358611436607, https://leetcode.com/problems/divide-array-in-sets-of-k-consecutive-numbers
1145,Binary Tree Coloring Game,51.2%,Medium,0.6069098573282921, https://leetcode.com/problems/binary-tree-coloring-game
549,Binary Tree Longest Consecutive Sequence II,47.0%,Medium,0.6040389271467308, https://leetcode.com/problems/binary-tree-longest-consecutive-sequence-ii
497,Random Point in Non-overlapping Rectangles,37.8%,Medium,0.5900175637637866, https://leetcode.com/problems/random-point-in-non-overlapping-rectangles
799,Champagne Tower,35.8%,Medium,0.5900175637637866, https://leetcode.com/problems/champagne-tower
124,Binary Tree Maximum Path Sum,34.3%,Hard,0.5871084584239136, https://leetcode.com/problems/binary-tree-maximum-path-sum
593,Valid Square,43.1%,Medium,0.5866777099783799, https://leetcode.com/problems/valid-square
31,Next Permutation,32.6%,Medium,0.5847447612010301, https://leetcode.com/problems/next-permutation
284,Peeking Iterator,45.7%,Medium,0.5821538388838301, https://leetcode.com/problems/peeking-iterator
304,Range Sum Query 2D - Immutable,38.6%,Medium,0.5811486085086554, https://leetcode.com/problems/range-sum-query-2d-immutable
332,Reconstruct Itinerary,36.7%,Medium,0.5760996776571121, https://leetcode.com/problems/reconstruct-itinerary
871,Minimum Number of Refueling Stops,31.4%,Hard,0.5733459807473247, https://leetcode.com/problems/minimum-number-of-refueling-stops
1031,Maximum Sum of Two Non-Overlapping Subarrays,57.9%,Medium,0.5684880063705432, https://leetcode.com/problems/maximum-sum-of-two-non-overlapping-subarrays
1197,Minimum Knight Moves,36.1%,Medium,0.5616591289700842, https://leetcode.com/problems/minimum-knight-moves
560,Subarray Sum Equals K,43.9%,Medium,0.5450980726634445, https://leetcode.com/problems/subarray-sum-equals-k
280,Wiggle Sort,63.8%,Medium,0.5385318814797998, https://leetcode.com/problems/wiggle-sort
150,Evaluate Reverse Polish Notation,36.3%,Medium,0.5291618215545955, https://leetcode.com/problems/evaluate-reverse-polish-notation
684,Redundant Connection,57.4%,Medium,0.5260410870552643, https://leetcode.com/problems/redundant-connection
23,Merge k Sorted Lists,40.2%,Hard,0.5224095440640042, https://leetcode.com/problems/merge-k-sorted-lists
351,Android Unlock Patterns,48.4%,Medium,0.5138062519041285, https://leetcode.com/problems/android-unlock-patterns
817,Linked List Components,57.3%,Medium,0.5135616035848655, https://leetcode.com/problems/linked-list-components
1368,Minimum Cost to Make at Least One Valid Path in a Grid,54.3%,Hard,0.5118945709548958, https://leetcode.com/problems/minimum-cost-to-make-at-least-one-valid-path-in-a-grid
379,Design Phone Directory,46.8%,Medium,0.5108256237659907, https://leetcode.com/problems/design-phone-directory
505,The Maze II,47.7%,Medium,0.5100859787618564, https://leetcode.com/problems/the-maze-ii
43,Multiply Strings,33.9%,Medium,0.5090785772088112, https://leetcode.com/problems/multiply-strings
1168,Optimize Water Distribution in a Village,60.9%,Hard,0.5078801135362339, https://leetcode.com/problems/optimize-water-distribution-in-a-village
632,Smallest Range Covering Elements from K Lists,52.4%,Hard,0.5071491490366821, https://leetcode.com/problems/smallest-range-covering-elements-from-k-lists
894,All Possible Full Binary Trees,75.2%,Medium,0.5065094584465851, https://leetcode.com/problems/all-possible-full-binary-trees
403,Frog Jump,39.7%,Hard,0.504766595745896, https://leetcode.com/problems/frog-jump
1477,Find Two Non-overlapping Sub-arrays Each With Target Sum,30.0%,Medium,0.503366532914857, https://leetcode.com/problems/find-two-non-overlapping-sub-arrays-each-with-target-sum
239,Sliding Window Maximum,43.0%,Hard,0.4961265254306646, https://leetcode.com/problems/sliding-window-maximum
66,Plus One,43.0%,Easy,0.4949512290283664, https://leetcode.com/problems/plus-one
17,Letter Combinations of a Phone Number,46.8%,Medium,0.49180839437197, https://leetcode.com/problems/letter-combinations-of-a-phone-number
1060,Missing Element in Sorted Array,54.5%,Medium,0.4903986257668087, https://leetcode.com/problems/missing-element-in-sorted-array
1376,Time Needed to Inform All Employees,55.4%,Medium,0.4903935849487848, https://leetcode.com/problems/time-needed-to-inform-all-employees
1292,Maximum Side Length of a Square with Sum Less than or Equal to Threshold,48.6%,Medium,0.48550781578170077, https://leetcode.com/problems/maximum-side-length-of-a-square-with-sum-less-than-or-equal-to-threshold
688,Knight Probability in Chessboard,48.9%,Medium,0.48401013690358163, https://leetcode.com/problems/knight-probability-in-chessboard
852,Peak Index in a Mountain Array,71.6%,Easy,0.4837969513780714, https://leetcode.com/problems/peak-index-in-a-mountain-array
544,Output Contest Matches,75.3%,Medium,0.48285177172358457, https://leetcode.com/problems/output-contest-matches
166,Fraction to Recurring Decimal,21.6%,Medium,0.4798153870234304, https://leetcode.com/problems/fraction-to-recurring-decimal
139,Word Break,40.1%,Medium,0.4760457233294034, https://leetcode.com/problems/word-break
800,Similar RGB Color,61.4%,Easy,0.4737843520856416, https://leetcode.com/problems/similar-rgb-color
558,Logical OR of Two Binary Grids Represented as Quad-Trees,44.6%,Medium,0.46813621507094005, https://leetcode.com/problems/logical-or-of-two-binary-grids-represented-as-quad-trees
250,Count Univalue Subtrees,52.0%,Medium,0.4639892692240469, https://leetcode.com/problems/count-univalue-subtrees
336,Palindrome Pairs,33.7%,Hard,0.462623521948113, https://leetcode.com/problems/palindrome-pairs
302,Smallest Rectangle Enclosing Black Pixels,51.6%,Hard,0.462623521948113, https://leetcode.com/problems/smallest-rectangle-enclosing-black-pixels
1136,Parallel Courses,61.1%,Hard,0.462623521948113, https://leetcode.com/problems/parallel-courses
358,Rearrange String k Distance Apart,34.9%,Hard,0.4583075894825443, https://leetcode.com/problems/rearrange-string-k-distance-apart
1056,Confusing Number,48.6%,Easy,0.4566040695993518, https://leetcode.com/problems/confusing-number
766,Toeplitz Matrix,65.1%,Easy,0.4553348599434077, https://leetcode.com/problems/toeplitz-matrix
498,Diagonal Traverse,48.2%,Medium,0.4485486942444761, https://leetcode.com/problems/diagonal-traverse
635,Design Log Storage System,58.6%,Medium,0.4485486942444761, https://leetcode.com/problems/design-log-storage-system
840,Magic Squares In Grid,37.3%,Easy,0.44827607353997145, https://leetcode.com/problems/magic-squares-in-grid
325,Maximum Size Subarray Sum Equals k,46.8%,Medium,0.44674676708146827, https://leetcode.com/problems/maximum-size-subarray-sum-equals-k
305,Number of Islands II,40.1%,Hard,0.44293784687708265, https://leetcode.com/problems/number-of-islands-ii
935,Knight Dialer,45.2%,Medium,0.44264411134991843, https://leetcode.com/problems/knight-dialer
212,Word Search II,34.9%,Hard,0.44245091388616276, https://leetcode.com/problems/word-search-ii
480,Sliding Window Median,37.2%,Hard,0.43753536706649304, https://leetcode.com/problems/sliding-window-median
274,H-Index,36.1%,Medium,0.43662552392322673, https://leetcode.com/problems/h-index
551,Student Attendance Record I,46.0%,Easy,0.4327031070787976, https://leetcode.com/problems/student-attendance-record-i
741,Cherry Pickup,33.9%,Hard,0.42085002694764384, https://leetcode.com/problems/cherry-pickup
10,Regular Expression Matching,26.8%,Hard,0.4194313154229419, https://leetcode.com/problems/regular-expression-matching
41,First Missing Positive,32.0%,Hard,0.4193575471092812, https://leetcode.com/problems/first-missing-positive
862,Shortest Subarray with Sum at Least K,24.6%,Hard,0.41930247631269885, https://leetcode.com/problems/shortest-subarray-with-sum-at-least-k
430,Flatten a Multilevel Doubly Linked List,55.1%,Medium,0.41845914519471433, https://leetcode.com/problems/flatten-a-multilevel-doubly-linked-list
424,Longest Repeating Character Replacement,47.0%,Medium,0.4166001267983146, https://leetcode.com/problems/longest-repeating-character-replacement
1219,Path with Maximum Gold,65.1%,Medium,0.41486465511966875, https://leetcode.com/problems/path-with-maximum-gold
228,Summary Ranges,39.5%,Medium,0.41424759968851377, https://leetcode.com/problems/summary-ranges
187,Repeated DNA Sequences,38.9%,Medium,0.41316255819154635, https://leetcode.com/problems/repeated-dna-sequences
149,Max Points on a Line,16.9%,Hard,0.4117347211217598, https://leetcode.com/problems/max-points-on-a-line
652,Find Duplicate Subtrees,50.2%,Medium,0.4102843945441133, https://leetcode.com/problems/find-duplicate-subtrees
460,LFU Cache,34.2%,Hard,0.40755934971127916, https://leetcode.com/problems/lfu-cache
926,Flip String to Monotone Increasing,52.3%,Medium,0.40755934971127916, https://leetcode.com/problems/flip-string-to-monotone-increasing
310,Minimum Height Trees,32.3%,Medium,0.4064965677148267, https://leetcode.com/problems/minimum-height-trees
616,Add Bold Tag in String,43.1%,Medium,0.40639318242071826, https://leetcode.com/problems/add-bold-tag-in-string
836,Rectangle Overlap,48.6%,Easy,0.4032144677719462, https://leetcode.com/problems/rectangle-overlap
378,Kth Smallest Element in a Sorted Matrix,54.3%,Medium,0.4017523534768937, https://leetcode.com/problems/kth-smallest-element-in-a-sorted-matrix
776,Split BST,55.8%,Medium,0.4013413909243023, https://leetcode.com/problems/split-bst
334,Increasing Triplet Subsequence,40.0%,Medium,0.39856152739041106, https://leetcode.com/problems/increasing-triplet-subsequence
281,Zigzag Iterator,58.4%,Medium,0.39730179746900346, https://leetcode.com/problems/zigzag-iterator
1284,Minimum Number of Flips to Convert Binary Matrix to Zero Matrix,69.5%,Hard,0.39465419200394874, https://leetcode.com/problems/minimum-number-of-flips-to-convert-binary-matrix-to-zero-matrix
692,Top K Frequent Words,51.8%,Medium,0.39395691913283476, https://leetcode.com/problems/top-k-frequent-words
5,Longest Palindromic Substring,29.5%,Medium,0.391890975403642, https://leetcode.com/problems/longest-palindromic-substring
209,Minimum Size Subarray Sum,38.2%,Medium,0.3888513074455089, https://leetcode.com/problems/minimum-size-subarray-sum
742,Closest Leaf in a Binary Tree,43.6%,Medium,0.38378938262912404, https://leetcode.com/problems/closest-leaf-in-a-binary-tree
133,Clone Graph,34.8%,Medium,0.3781342143911931, https://leetcode.com/problems/clone-graph
285,Inorder Successor in BST,40.4%,Medium,0.3766325619357803, https://leetcode.com/problems/inorder-successor-in-bst
924,Minimize Malware Spread,42.0%,Hard,0.3764775712349121, https://leetcode.com/problems/minimize-malware-spread
198,House Robber,42.0%,Easy,0.3753696913265524, https://leetcode.com/problems/house-robber
307,Range Sum Query - Mutable,34.6%,Medium,0.3752202920857025, https://leetcode.com/problems/range-sum-query-mutable
152,Maximum Product Subarray,31.7%,Medium,0.37438681518796224, https://leetcode.com/problems/maximum-product-subarray
126,Word Ladder II,22.1%,Hard,0.37426780280681504, https://leetcode.com/problems/word-ladder-ii
369,Plus One Linked List,58.2%,Medium,0.37117603462953225, https://leetcode.com/problems/plus-one-linked-list
392,Is Subsequence,49.2%,Easy,0.36975947588613317, https://leetcode.com/problems/is-subsequence
1463,Cherry Pickup II,65.7%,Hard,0.36745148140812023, https://leetcode.com/problems/cherry-pickup-ii
1345,Jump Game IV,38.0%,Hard,0.363133899796418, https://leetcode.com/problems/jump-game-iv
773,Sliding Puzzle,59.3%,Hard,0.36028288531493147, https://leetcode.com/problems/sliding-puzzle
130,Surrounded Regions,28.1%,Medium,0.3600097324462661, https://leetcode.com/problems/surrounded-regions
91,Decode Ways,24.7%,Medium,0.3594248261115621, https://leetcode.com/problems/decode-ways
636,Exclusive Time of Functions,51.9%,Medium,0.3577895641544465, https://leetcode.com/problems/exclusive-time-of-functions
393,UTF-8 Validation,37.5%,Medium,0.35774963506849783, https://leetcode.com/problems/utf-8-validation
1223,Dice Roll Simulation,45.6%,Medium,0.35774963506849783, https://leetcode.com/problems/dice-roll-simulation
54,Spiral Matrix,34.1%,Medium,0.35306273805914157, https://leetcode.com/problems/spiral-matrix
724,Find Pivot Index,44.0%,Easy,0.35199174941488953, https://leetcode.com/problems/find-pivot-index
417,Pacific Atlantic Water Flow,41.1%,Medium,0.3513978868378886, https://leetcode.com/problems/pacific-atlantic-water-flow
97,Interleaving String,31.5%,Hard,0.3498263128325362, https://leetcode.com/problems/interleaving-string
769,Max Chunks To Make Sorted,54.8%,Medium,0.34928988184127135, https://leetcode.com/problems/max-chunks-to-make-sorted
173,Binary Search Tree Iterator,56.6%,Medium,0.3490586305394522, https://leetcode.com/problems/binary-search-tree-iterator
694,Number of Distinct Islands,56.0%,Medium,0.34240697214102744, https://leetcode.com/problems/number-of-distinct-islands
45,Jump Game II,30.6%,Hard,0.3402335677782111, https://leetcode.com/problems/jump-game-ii
15,3Sum,26.8%,Medium,0.33733671072118065, https://leetcode.com/problems/3sum
1125,Smallest Sufficient Team,46.6%,Hard,0.33647223662121295, https://leetcode.com/problems/smallest-sufficient-team
297,Serialize and Deserialize Binary Tree,47.5%,Hard,0.33611705991707064, https://leetcode.com/problems/serialize-and-deserialize-binary-tree
165,Compare Version Numbers,27.4%,Medium,0.33499311472223486, https://leetcode.com/problems/compare-version-numbers
493,Reverse Pairs,25.2%,Hard,0.33395175639587793, https://leetcode.com/problems/reverse-pairs
960,Delete Columns to Make Sorted III,53.6%,Hard,0.33363937353690887, https://leetcode.com/problems/delete-columns-to-make-sorted-iii
320,Generalized Abbreviation,52.1%,Medium,0.3308542443169896, https://leetcode.com/problems/generalized-abbreviation
279,Perfect Squares,47.4%,Medium,0.3301693462910973, https://leetcode.com/problems/perfect-squares
1277,Count Square Submatrices with All Ones,73.3%,Medium,0.3296504505018546, https://leetcode.com/problems/count-square-submatrices-with-all-ones
20,Valid Parentheses,39.0%,Easy,0.32875969157833257, https://leetcode.com/problems/valid-parentheses
794,Valid Tic-Tac-Toe State,32.6%,Medium,0.32676342249425205, https://leetcode.com/problems/valid-tic-tac-toe-state
695,Max Area of Island,62.7%,Medium,0.32657434158263016, https://leetcode.com/problems/max-area-of-island
1406,Stone Game III,56.1%,Hard,0.3195226783074397, https://leetcode.com/problems/stone-game-iii
99,Recover Binary Search Tree,39.7%,Hard,0.31776277464787606, https://leetcode.com/problems/recover-binary-search-tree
968,Binary Tree Cameras,37.5%,Hard,0.31669089928362504, https://leetcode.com/problems/binary-tree-cameras
973,K Closest Points to Origin,63.8%,Medium,0.3152375313673053, https://leetcode.com/problems/k-closest-points-to-origin
63,Unique Paths II,34.6%,Medium,0.3146079174135661, https://leetcode.com/problems/unique-paths-ii
950,Reveal Cards In Increasing Order,74.6%,Medium,0.31034899001607286, https://leetcode.com/problems/reveal-cards-in-increasing-order
55,Jump Game,34.6%,Medium,0.31027241049283566, https://leetcode.com/problems/jump-game
433,Minimum Genetic Mutation,41.8%,Medium,0.3101549283038395, https://leetcode.com/problems/minimum-genetic-mutation
739,Daily Temperatures,63.3%,Medium,0.3096842688676747, https://leetcode.com/problems/daily-temperatures
406,Queue Reconstruction by Height,66.9%,Medium,0.30937873935243043, https://leetcode.com/problems/queue-reconstruction-by-height
162,Find Peak Element,43.3%,Medium,0.30626138920500007, https://leetcode.com/problems/find-peak-element
771,Jewels and Stones,86.4%,Easy,0.3061990240936433, https://leetcode.com/problems/jewels-and-stones
241,Different Ways to Add Parentheses,55.2%,Medium,0.304600460541843, https://leetcode.com/problems/different-ways-to-add-parentheses
366,Find Leaves of Binary Tree,70.6%,Medium,0.3038853152902441, https://leetcode.com/problems/find-leaves-of-binary-tree
802,Find Eventual Safe States,48.9%,Medium,0.302536844570577, https://leetcode.com/problems/find-eventual-safe-states
215,Kth Largest Element in an Array,55.4%,Medium,0.30223837022598843, https://leetcode.com/problems/kth-largest-element-in-an-array
64,Minimum Path Sum,54.5%,Medium,0.2969353790224153, https://leetcode.com/problems/minimum-path-sum
155,Min Stack,44.5%,Easy,0.29559427979545205, https://leetcode.com/problems/min-stack
249,Group Shifted Strings,55.1%,Medium,0.29482931807783247, https://leetcode.com/problems/group-shifted-strings
543,Diameter of Binary Tree,48.4%,Easy,0.293020900976851, https://leetcode.com/problems/diameter-of-binary-tree
941,Valid Mountain Array,33.2%,Easy,0.29180406103165496, https://leetcode.com/problems/valid-mountain-array
261,Graph Valid Tree,42.2%,Medium,0.29095999624845137, https://leetcode.com/problems/graph-valid-tree
982,Triples with Bitwise AND Equal To Zero,55.6%,Hard,0.2876820724517809, https://leetcode.com/problems/triples-with-bitwise-and-equal-to-zero
33,Search in Rotated Sorted Array,34.5%,Medium,0.28029477579728224, https://leetcode.com/problems/search-in-rotated-sorted-array
732,My Calendar III,60.0%,Hard,0.27958486221916157, https://leetcode.com/problems/my-calendar-iii
1326,Minimum Number of Taps to Open to Water a Garden,43.6%,Hard,0.2786048543006643, https://leetcode.com/problems/minimum-number-of-taps-to-open-to-water-a-garden
1036,Escape a Large Maze,35.4%,Hard,0.2776317365982795, https://leetcode.com/problems/escape-a-large-maze
259,3Sum Smaller,47.6%,Medium,0.27555297386795485, https://leetcode.com/problems/3sum-smaller
385,Mini Parser,33.8%,Medium,0.2752815592533259, https://leetcode.com/problems/mini-parser
1203,Sort Items by Groups Respecting Dependencies,47.6%,Hard,0.2711095169699942, https://leetcode.com/problems/sort-items-by-groups-respecting-dependencies
759,Employee Free Time,66.3%,Hard,0.27104379818721386, https://leetcode.com/problems/employee-free-time
721,Accounts Merge,48.8%,Medium,0.26624321689215175, https://leetcode.com/problems/accounts-merge
1140,Stone Game II,63.3%,Medium,0.2655409465745674, https://leetcode.com/problems/stone-game-ii
486,Predict the Winner,47.9%,Medium,0.26356981012283964, https://leetcode.com/problems/predict-the-winner
986,Interval List Intersections,67.3%,Medium,0.2631512468935911, https://leetcode.com/problems/interval-list-intersections
499,The Maze III,41.0%,Hard,0.2629424662760252, https://leetcode.com/problems/the-maze-iii
1265,Print Immutable Linked List in Reverse,94.6%,Medium,0.26207612154660964, https://leetcode.com/problems/print-immutable-linked-list-in-reverse
109,Convert Sorted List to Binary Search Tree,47.7%,Medium,0.25815963318545915, https://leetcode.com/problems/convert-sorted-list-to-binary-search-tree
37,Sudoku Solver,43.6%,Hard,0.2578291093020998, https://leetcode.com/problems/sudoku-solver
286,Walls and Gates,54.5%,Medium,0.2531417471996048, https://leetcode.com/problems/walls-and-gates
117,Populating Next Right Pointers in Each Node II,39.1%,Medium,0.251823398898841, https://leetcode.com/problems/populating-next-right-pointers-in-each-node-ii
38,Count and Say,44.6%,Easy,0.2491724445978008, https://leetcode.com/problems/count-and-say
531,Lonely Pixel I,59.0%,Medium,0.24817962947553462, https://leetcode.com/problems/lonely-pixel-i
168,Excel Sheet Column Title,31.1%,Easy,0.24683273722531368, https://leetcode.com/problems/excel-sheet-column-title
282,Expression Add Operators,35.5%,Hard,0.24611236110332652, https://leetcode.com/problems/expression-add-operators
365,Water and Jug Problem,30.6%,Medium,0.24587963229494916, https://leetcode.com/problems/water-and-jug-problem
316,Remove Duplicate Letters,35.8%,Hard,0.24545840052279075, https://leetcode.com/problems/remove-duplicate-letters
895,Maximum Frequency Stack,60.6%,Hard,0.24416008667586836, https://leetcode.com/problems/maximum-frequency-stack
490,The Maze,51.4%,Medium,0.24202227192369596, https://leetcode.com/problems/the-maze
276,Paint Fence,38.3%,Easy,0.24067603007585034, https://leetcode.com/problems/paint-fence
1157,Online Majority Element In Subarray,39.0%,Hard,0.24067603007585034, https://leetcode.com/problems/online-majority-element-in-subarray
287,Find the Duplicate Number,55.5%,Medium,0.23925903161664286, https://leetcode.com/problems/find-the-duplicate-number
266,Palindrome Permutation,61.9%,Easy,0.235382573048932, https://leetcode.com/problems/palindrome-permutation
1444,Number of Ways of Cutting a Pizza,52.8%,Hard,0.23499359123170555, https://leetcode.com/problems/number-of-ways-of-cutting-a-pizza
381,Insert Delete GetRandom O(1) - Duplicates allowed,34.1%,Hard,0.2349381278070467, https://leetcode.com/problems/insert-delete-getrandom-o1-duplicates-allowed
726,Number of Atoms,49.0%,Hard,0.23361485118150516, https://leetcode.com/problems/number-of-atoms
174,Dungeon Game,32.3%,Hard,0.2334626603948416, https://leetcode.com/problems/dungeon-game
138,Copy List with Random Pointer,36.4%,Medium,0.2330001096609468, https://leetcode.com/problems/copy-list-with-random-pointer
243,Shortest Word Distance,61.0%,Easy,0.23122733458279973, https://leetcode.com/problems/shortest-word-distance
137,Single Number II,52.4%,Medium,0.22735779159844866, https://leetcode.com/problems/single-number-ii
347,Top K Frequent Elements,61.2%,Medium,0.22415404267727618, https://leetcode.com/problems/top-k-frequent-elements
464,Can I Win,28.8%,Medium,0.2228314901476892, https://leetcode.com/problems/can-i-win
438,Find All Anagrams in a String,43.3%,Medium,0.22061076675829852, https://leetcode.com/problems/find-all-anagrams-in-a-string
273,Integer to English Words,27.1%,Hard,0.22003937644871932, https://leetcode.com/problems/integer-to-english-words
1000,Minimum Cost to Merge Stones,39.8%,Hard,0.21932154283963445, https://leetcode.com/problems/minimum-cost-to-merge-stones
267,Palindrome Permutation II,36.4%,Medium,0.21932154283963445, https://leetcode.com/problems/palindrome-permutation-ii
630,Course Schedule III,33.5%,Hard,0.2161812104912073, https://leetcode.com/problems/course-schedule-iii
373,Find K Pairs with Smallest Sums,36.7%,Medium,0.21472498084861397, https://leetcode.com/problems/find-k-pairs-with-smallest-sums
979,Distribute Coins in Binary Tree,68.9%,Medium,0.21421194491522716, https://leetcode.com/problems/distribute-coins-in-binary-tree
356,Line Reflection,31.8%,Medium,0.2124355370417375, https://leetcode.com/problems/line-reflection
987,Vertical Order Traversal of a Binary Tree,36.6%,Medium,0.21211445911057397, https://leetcode.com/problems/vertical-order-traversal-of-a-binary-tree
1352,Product of the Last K Numbers,43.6%,Medium,0.21187081254168746, https://leetcode.com/problems/product-of-the-last-k-numbers
121,Best Time to Buy and Sell Stock,50.5%,Easy,0.2105950466616926, https://leetcode.com/problems/best-time-to-buy-and-sell-stock
890,Find and Replace Pattern,73.4%,Medium,0.21019457697340665, https://leetcode.com/problems/find-and-replace-pattern
226,Invert Binary Tree,65.0%,Easy,0.20974292263446198, https://leetcode.com/problems/invert-binary-tree
312,Burst Balloons,51.8%,Hard,0.20921375502735295, https://leetcode.com/problems/burst-balloons
96,Unique Binary Search Trees,52.9%,Medium,0.20874135717581893, https://leetcode.com/problems/unique-binary-search-trees
236,Lowest Common Ancestor of a Binary Tree,45.7%,Medium,0.2082667520997665, https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-tree
604,Design Compressed String Iterator,37.5%,Easy,0.20585205420414873, https://leetcode.com/problems/design-compressed-string-iterator
21,Merge Two Sorted Lists,53.5%,Easy,0.20357073336081377, https://leetcode.com/problems/merge-two-sorted-lists
830,Positions of Large Groups,49.6%,Easy,0.2026290804209878, https://leetcode.com/problems/positions-of-large-groups
300,Longest Increasing Subsequence,42.6%,Medium,0.20131829397372072, https://leetcode.com/problems/longest-increasing-subsequence
44,Wildcard Matching,24.7%,Hard,0.19947835142380788, https://leetcode.com/problems/wildcard-matching
690,Employee Importance,57.3%,Easy,0.19768561861869782, https://leetcode.com/problems/employee-importance
510,Inorder Successor in BST II,58.0%,Medium,0.19714257713870645, https://leetcode.com/problems/inorder-successor-in-bst-ii
1062,Longest Repeating Substring,57.2%,Medium,0.19627990904466153, https://leetcode.com/problems/longest-repeating-substring
110,Balanced Binary Tree,43.5%,Easy,0.19336751814546227, https://leetcode.com/problems/balanced-binary-tree
1131,Maximum of Absolute Value Expression,53.0%,Medium,0.19331931100349597, https://leetcode.com/problems/maximum-of-absolute-value-expression
1047,Remove All Adjacent Duplicates In String,68.6%,Easy,0.19088376654809422, https://leetcode.com/problems/remove-all-adjacent-duplicates-in-string
84,Largest Rectangle in Histogram,35.2%,Hard,0.19003555314042572, https://leetcode.com/problems/largest-rectangle-in-histogram
864,Shortest Path to Get All Keys,40.1%,Hard,0.18924199963852842, https://leetcode.com/problems/shortest-path-to-get-all-keys
382,Linked List Random Node,52.1%,Medium,0.18812615225992188, https://leetcode.com/problems/linked-list-random-node
1312,Minimum Insertion Steps to Make a String Palindrome,58.1%,Hard,0.1874629562943733, https://leetcode.com/problems/minimum-insertion-steps-to-make-a-string-palindrome
188,Best Time to Buy and Sell Stock IV,28.0%,Hard,0.18564658063872644, https://leetcode.com/problems/best-time-to-buy-and-sell-stock-iv
105,Construct Binary Tree from Preorder and Inorder Traversal,48.8%,Medium,0.18497547993179358, https://leetcode.com/problems/construct-binary-tree-from-preorder-and-inorder-traversal
1466,Reorder Routes to Make All Paths Lead to the City Zero,63.5%,Medium,0.18400364297693944, https://leetcode.com/problems/reorder-routes-to-make-all-paths-lead-to-the-city-zero
1091,Shortest Path in Binary Matrix,38.2%,Medium,0.18312509239363786, https://leetcode.com/problems/shortest-path-in-binary-matrix
398,Random Pick Index,56.0%,Medium,0.18306532774679926, https://leetcode.com/problems/random-pick-index
388,Longest Absolute File Path,41.8%,Medium,0.18128582392042256, https://leetcode.com/problems/longest-absolute-file-path
407,Trapping Rain Water II,42.4%,Hard,0.17945093763999478, https://leetcode.com/problems/trapping-rain-water-ii
210,Course Schedule II,40.7%,Medium,0.1748347156206382, https://leetcode.com/problems/course-schedule-ii
16,3Sum Closest,46.0%,Medium,0.17299268844294072, https://leetcode.com/problems/3sum-closest
277,Find the Celebrity,41.8%,Medium,0.17260355263083088, https://leetcode.com/problems/find-the-celebrity
440,K-th Smallest in Lexicographical Order,29.1%,Hard,0.1720973230180951, https://leetcode.com/problems/k-th-smallest-in-lexicographical-order
14,Longest Common Prefix,35.4%,Easy,0.1714957284786035, https://leetcode.com/problems/longest-common-prefix
49,Group Anagrams,56.9%,Medium,0.17122319544154743, https://leetcode.com/problems/group-anagrams
609,Find Duplicate File in System,59.5%,Medium,0.16971838464062922, https://leetcode.com/problems/find-duplicate-file-in-system
22,Generate Parentheses,62.7%,Medium,0.16945504620070437, https://leetcode.com/problems/generate-parentheses
940,Distinct Subsequences II,41.5%,Hard,0.16917873135476025, https://leetcode.com/problems/distinct-subsequences-ii
36,Valid Sudoku,48.7%,Medium,0.16730621375459595, https://leetcode.com/problems/valid-sudoku
745,Prefix and Suffix Search,34.1%,Hard,0.1670540846631662, https://leetcode.com/problems/prefix-and-suffix-search
341,Flatten Nested List Iterator,52.9%,Medium,0.16689882926772934, https://leetcode.com/problems/flatten-nested-list-iterator
529,Minesweeper,59.1%,Medium,0.16635770580494058, https://leetcode.com/problems/minesweeper
805,Split Array With Same Average,26.4%,Hard,0.16635770580494058, https://leetcode.com/problems/split-array-with-same-average
1024,Video Stitching,49.2%,Medium,0.16582008790006805, https://leetcode.com/problems/video-stitching
171,Excel Sheet Column Number,55.9%,Easy,0.16562415114973555, https://leetcode.com/problems/excel-sheet-column-number
980,Unique Paths III,73.3%,Hard,0.1636294237818021, https://leetcode.com/problems/unique-paths-iii
765,Couples Holding Hands,54.3%,Hard,0.16310930637214985, https://leetcode.com/problems/couples-holding-hands
821,Shortest Distance to a Character,66.9%,Easy,0.16229864091884685, https://leetcode.com/problems/shortest-distance-to-a-character
540,Single Element in a Sorted Array,57.9%,Medium,0.16091725953613234, https://leetcode.com/problems/single-element-in-a-sorted-array
720,Longest Word in Dictionary,48.2%,Easy,0.16082720489992372, https://leetcode.com/problems/longest-word-in-dictionary
1155,Number of Dice Rolls With Target Sum,49.0%,Medium,0.15850324382610032, https://leetcode.com/problems/number-of-dice-rolls-with-target-sum
535,Encode and Decode TinyURL,79.9%,Medium,0.15827628732919474, https://leetcode.com/problems/encode-and-decode-tinyurl
322,Coin Change,35.5%,Medium,0.1575195768933631, https://leetcode.com/problems/coin-change
1165,Single-Row Keyboard,84.8%,Easy,0.15656906069153992, https://leetcode.com/problems/single-row-keyboard
206,Reverse Linked List,62.5%,Easy,0.1563653350583309, https://leetcode.com/problems/reverse-linked-list
335,Self Crossing,28.0%,Hard,0.15535044001916237, https://leetcode.com/problems/self-crossing
283,Move Zeroes,57.8%,Easy,0.15060470513075988, https://leetcode.com/problems/move-zeroes
432,All O`one Data Structure,32.4%,Hard,0.14878873668587292, https://leetcode.com/problems/all-oone-data-structure
386,Lexicographical Numbers,51.6%,Medium,0.14854271203296188, https://leetcode.com/problems/lexicographical-numbers
30,Substring with Concatenation of All Words,25.4%,Hard,0.1461170580676051, https://leetcode.com/problems/substring-with-concatenation-of-all-words
213,House Robber II,36.5%,Medium,0.14496687187568924, https://leetcode.com/problems/house-robber-ii
1102,Path With Maximum Minimum Value,49.2%,Medium,0.1444815825552332, https://leetcode.com/problems/path-with-maximum-minimum-value
69,Sqrt(x),33.9%,Easy,0.14386781287167433, https://leetcode.com/problems/sqrtx
77,Combinations,54.7%,Medium,0.14385837161074141, https://leetcode.com/problems/combinations
132,Palindrome Partitioning II,30.2%,Hard,0.14376028396461576, https://leetcode.com/problems/palindrome-partitioning-ii
518,Coin Change 2,50.2%,Medium,0.1436049711956188, https://leetcode.com/problems/coin-change-2
936,Stamping The Sequence,42.8%,Hard,0.14310084364067333, https://leetcode.com/problems/stamping-the-sequence
318,Maximum Product of Word Lengths,51.2%,Medium,0.14219494390710943, https://leetcode.com/problems/maximum-product-of-word-lengths
46,Permutations,63.5%,Medium,0.1415927177998517, https://leetcode.com/problems/permutations
207,Course Schedule,43.1%,Medium,0.1402270159030123, https://leetcode.com/problems/course-schedule
242,Valid Anagram,56.9%,Easy,0.13963976683590715, https://leetcode.com/problems/valid-anagram
116,Populating Next Right Pointers in Each Node,45.2%,Medium,0.13899325359219267, https://leetcode.com/problems/populating-next-right-pointers-in-each-node
887,Super Egg Drop,27.1%,Hard,0.13899176053364581, https://leetcode.com/problems/super-egg-drop
252,Meeting Rooms,54.6%,Easy,0.13757923623799603, https://leetcode.com/problems/meeting-rooms
1209,Remove All Adjacent Duplicates in String II,56.9%,Medium,0.13712574822724946, https://leetcode.com/problems/remove-all-adjacent-duplicates-in-string-ii
427,Construct Quad Tree,61.4%,Medium,0.13580154115906176, https://leetcode.com/problems/construct-quad-tree
65,Valid Number,15.3%,Hard,0.1349754361967563, https://leetcode.com/problems/valid-number
932,Beautiful Array,58.3%,Medium,0.13443026908953976, https://leetcode.com/problems/beautiful-array
668,Kth Smallest Number in Multiplication Table,45.6%,Hard,0.1330864537962701, https://leetcode.com/problems/kth-smallest-number-in-multiplication-table
195,Tenth Line,33.0%,Easy,0.1329388000145885, https://leetcode.com/problems/tenth-line
622,Design Circular Queue,43.8%,Medium,0.1327502812764459, https://leetcode.com/problems/design-circular-queue
238,Product of Array Except Self,60.1%,Medium,0.13258332101720208, https://leetcode.com/problems/product-of-array-except-self
420,Strong Password Checker,14.0%,Hard,0.13254665596198312, https://leetcode.com/problems/strong-password-checker
156,Binary Tree Upside Down,55.0%,Medium,0.13176927763112334, https://leetcode.com/problems/binary-tree-upside-down
333,Largest BST Subtree,35.8%,Medium,0.13138400282910845, https://leetcode.com/problems/largest-bst-subtree
730,Count Different Palindromic Subsequences,41.8%,Hard,0.13133600206108695, https://leetcode.com/problems/count-different-palindromic-subsequences
62,Unique Paths,54.1%,Medium,0.1311257686834479, https://leetcode.com/problems/unique-paths
416,Partition Equal Subset Sum,43.7%,Medium,0.13066469214244653, https://leetcode.com/problems/partition-equal-subset-sum
785,Is Graph Bipartite?,47.5%,Medium,0.12963964881290854, https://leetcode.com/problems/is-graph-bipartite
705,Design HashSet,64.3%,Easy,0.12963106265293975, https://leetcode.com/problems/design-hashset
278,First Bad Version,35.7%,Easy,0.1267677952000762, https://leetcode.com/problems/first-bad-version
925,Long Pressed Name,40.5%,Easy,0.12636677934777493, https://leetcode.com/problems/long-pressed-name
463,Island Perimeter,65.7%,Easy,0.1263589480833311, https://leetcode.com/problems/island-perimeter
698,Partition to K Equal Sum Subsets,45.0%,Medium,0.12510042933572324, https://leetcode.com/problems/partition-to-k-equal-sum-subsets
78,Subsets,62.0%,Medium,0.12486971572185374, https://leetcode.com/problems/subsets
662,Maximum Width of Binary Tree,41.0%,Medium,0.12478016626303083, https://leetcode.com/problems/maximum-width-of-binary-tree
764,Largest Plus Sign,46.0%,Medium,0.12477221253464107, https://leetcode.com/problems/largest-plus-sign
1218,Longest Arithmetic Subsequence of Given Difference,44.6%,Medium,0.12344419109112172, https://leetcode.com/problems/longest-arithmetic-subsequence-of-given-difference
301,Remove Invalid Parentheses,43.3%,Hard,0.12323264042394814, https://leetcode.com/problems/remove-invalid-parentheses
572,Subtree of Another Tree,44.1%,Easy,0.12110558833260582, https://leetcode.com/problems/subtree-of-another-tree
647,Palindromic Substrings,60.6%,Medium,0.1205091763778271, https://leetcode.com/problems/palindromic-substrings
1504,Count Submatrices With All Ones,61.7%,Medium,0.12017442778845913, https://leetcode.com/problems/count-submatrices-with-all-ones
202,Happy Number,50.4%,Easy,0.11982401289364229, https://leetcode.com/problems/happy-number
1229,Meeting Scheduler,52.7%,Medium,0.11671261732648351, https://leetcode.com/problems/meeting-scheduler
328,Odd Even Linked List,55.7%,Medium,0.11579884452311498, https://leetcode.com/problems/odd-even-linked-list
134,Gas Station,38.5%,Medium,0.11562431187311098, https://leetcode.com/problems/gas-station
425,Word Squares,47.7%,Hard,0.11540167715731688, https://leetcode.com/problems/word-squares
18,4Sum,33.7%,Medium,0.11437025092711227, https://leetcode.com/problems/4sum
806,Number of Lines To Write String,64.9%,Easy,0.11408368723037224, https://leetcode.com/problems/number-of-lines-to-write-string
419,Battleships in a Board,70.0%,Medium,0.11375888535665801, https://leetcode.com/problems/battleships-in-a-board
79,Word Search,35.6%,Medium,0.11366482626329145, https://leetcode.com/problems/word-search
229,Majority Element II,35.6%,Medium,0.11355198202632807, https://leetcode.com/problems/majority-element-ii
7,Reverse Integer,25.8%,Easy,0.11264147610629817, https://leetcode.com/problems/reverse-integer
169,Majority Element,58.7%,Easy,0.11148630714903861, https://leetcode.com/problems/majority-element
1188,Design Bounded Blocking Queue,70.5%,Medium,0.11030454201470608, https://leetcode.com/problems/design-bounded-blocking-queue
219,Contains Duplicate II,37.7%,Easy,0.10943188230246585, https://leetcode.com/problems/contains-duplicate-ii
834,Sum of Distances in Tree,43.7%,Hard,0.1090999130829226, https://leetcode.com/problems/sum-of-distances-in-tree
265,Paint House II,44.6%,Hard,0.1088028598487991, https://leetcode.com/problems/paint-house-ii
768,Max Chunks To Make Sorted II,48.7%,Hard,0.10763066419236544, https://leetcode.com/problems/max-chunks-to-make-sorted-ii
467,Unique Substrings in Wraparound String,35.6%,Medium,0.10734155493596446, https://leetcode.com/problems/unique-substrings-in-wraparound-string
115,Distinct Subsequences,38.3%,Hard,0.10683933709559944, https://leetcode.com/problems/distinct-subsequences
311,Sparse Matrix Multiplication,61.9%,Medium,0.10648348040245009, https://leetcode.com/problems/sparse-matrix-multiplication
227,Basic Calculator II,36.9%,Medium,0.10642046525358746, https://leetcode.com/problems/basic-calculator-ii
289,Game of Life,54.5%,Medium,0.10365526175211173, https://leetcode.com/problems/game-of-life
118,Pascal's Triangle,52.5%,Easy,0.10288539275725785, https://leetcode.com/problems/pascals-triangle
931,Minimum Falling Path Sum,62.5%,Medium,0.10285229483975511, https://leetcode.com/problems/minimum-falling-path-sum
933,Number of Recent Calls,71.9%,Easy,0.10224562156147776, https://leetcode.com/problems/number-of-recent-calls
192,Word Frequency,25.8%,Medium,0.10186917331721722, https://leetcode.com/problems/word-frequency
389,Find the Difference,55.3%,Easy,0.10167221538368511, https://leetcode.com/problems/find-the-difference
689,Maximum Sum of 3 Non-Overlapping Subarrays,46.3%,Hard,0.10120990193151315, https://leetcode.com/problems/maximum-sum-of-3-non-overlapping-subarrays
98,Validate Binary Search Tree,27.8%,Medium,0.1008693132143216, https://leetcode.com/problems/validate-binary-search-tree
254,Factor Combinations,46.7%,Medium,0.10058723690516862, https://leetcode.com/problems/factor-combinations
748,Shortest Completing Word,56.7%,Easy,0.10033471483971139, https://leetcode.com/problems/shortest-completing-word
1021,Remove Outermost Parentheses,78.0%,Easy,0.09854363000280295, https://leetcode.com/problems/remove-outermost-parentheses
101,Symmetric Tree,46.8%,Easy,0.09821350130564939, https://leetcode.com/problems/symmetric-tree
1029,Two City Scheduling,56.1%,Easy,0.0978488207555662, https://leetcode.com/problems/two-city-scheduling
232,Implement Queue using Stacks,49.6%,Easy,0.09690200534777553, https://leetcode.com/problems/implement-queue-using-stacks
94,Binary Tree Inorder Traversal,63.3%,Medium,0.09682138821886824, https://leetcode.com/problems/binary-tree-inorder-traversal
733,Flood Fill,55.3%,Easy,0.09669362480247104, https://leetcode.com/problems/flood-fill
104,Maximum Depth of Binary Tree,66.0%,Easy,0.09576690509200843, https://leetcode.com/problems/maximum-depth-of-binary-tree
807,Max Increase to Keep City Skyline,83.7%,Medium,0.09510858722224913, https://leetcode.com/problems/max-increase-to-keep-city-skyline
395,Longest Substring with At Least K Repeating Characters,41.4%,Medium,0.09358079943969791, https://leetcode.com/problems/longest-substring-with-at-least-k-repeating-characters
348,Design Tic-Tac-Toe,54.3%,Medium,0.09352605801082346, https://leetcode.com/problems/design-tic-tac-toe
426,Convert Binary Search Tree to Sorted Doubly Linked List,59.1%,Medium,0.09352605801082346, https://leetcode.com/problems/convert-binary-search-tree-to-sorted-doubly-linked-list
87,Scramble String,33.7%,Hard,0.09333193979221914, https://leetcode.com/problems/scramble-string
140,Word Break II,32.6%,Hard,0.09311451843548549, https://leetcode.com/problems/word-break-ii
352,Data Stream as Disjoint Intervals,47.3%,Hard,0.09287412500644375, https://leetcode.com/problems/data-stream-as-disjoint-intervals
827,Making A Large Island,45.7%,Hard,0.09287412500644375, https://leetcode.com/problems/making-a-large-island
447,Number of Boomerangs,51.8%,Easy,0.09159716909540325, https://leetcode.com/problems/number-of-boomerangs
211,Add and Search Word - Data structure design,38.1%,Medium,0.09024155134657033, https://leetcode.com/problems/add-and-search-word-data-structure-design
567,Permutation in String,44.4%,Medium,0.08995633353390375, https://leetcode.com/problems/permutation-in-string
240,Search a 2D Matrix II,43.2%,Medium,0.08914990697180455, https://leetcode.com/problems/search-a-2d-matrix-ii
185,Department Top Three Salaries,34.5%,Hard,0.08593583151429968, https://leetcode.com/problems/department-top-three-salaries
113,Path Sum II,46.7%,Medium,0.08479653666007693, https://leetcode.com/problems/path-sum-ii
958,Check Completeness of a Binary Tree,52.1%,Medium,0.08434923744523329, https://leetcode.com/problems/check-completeness-of-a-binary-tree
564,Find the Closest Palindrome,19.7%,Hard,0.0840831172105414, https://leetcode.com/problems/find-the-closest-palindrome
909,Snakes and Ladders,38.4%,Medium,0.08392620769993404, https://leetcode.com/problems/snakes-and-ladders
582,Kill Process,60.8%,Medium,0.08355588569097351, https://leetcode.com/problems/kill-process
1244,Design A Leaderboard,60.7%,Medium,0.08286311601350513, https://leetcode.com/problems/design-a-leaderboard
992,Subarrays with K Different Integers,48.6%,Hard,0.08141927010789951, https://leetcode.com/problems/subarrays-with-k-different-integers
350,Intersection of Two Arrays II,51.4%,Easy,0.08027374155116185, https://leetcode.com/problems/intersection-of-two-arrays-ii
161,One Edit Distance,32.3%,Medium,0.07982960165248484, https://leetcode.com/problems/one-edit-distance
496,Next Greater Element I,63.8%,Easy,0.07978711661783192, https://leetcode.com/problems/next-greater-element-i
451,Sort Characters By Frequency,63.0%,Medium,0.07950784615171191, https://leetcode.com/problems/sort-characters-by-frequency
60,Permutation Sequence,38.4%,Hard,0.07948571541724253, https://leetcode.com/problems/permutation-sequence
934,Shortest Bridge,48.2%,Medium,0.07940677760441046, https://leetcode.com/problems/shortest-bridge
875,Koko Eating Bananas,52.1%,Medium,0.07919704166119315, https://leetcode.com/problems/koko-eating-bananas
665,Non-decreasing Array,19.5%,Easy,0.0787064326559118, https://leetcode.com/problems/non-decreasing-array
48,Rotate Image,56.7%,Medium,0.0785679986612513, https://leetcode.com/problems/rotate-image
1143,Longest Common Subsequence,58.4%,Medium,0.07684598714280602, https://leetcode.com/problems/longest-common-subsequence
778,Swim in Rising Water,53.1%,Hard,0.07651914983419623, https://leetcode.com/problems/swim-in-rising-water
1237,Find Positive Integer Solution for a Given Equation,69.7%,Easy,0.07536521894921006, https://leetcode.com/problems/find-positive-integer-solution-for-a-given-equation
886,Possible Bipartition,44.2%,Medium,0.0751605712416521, https://leetcode.com/problems/possible-bipartition
639,Decode Ways II,26.6%,Hard,0.07424558998921052, https://leetcode.com/problems/decode-ways-ii
8,String to Integer (atoi),15.4%,Medium,0.07412832776627384, https://leetcode.com/problems/string-to-integer-atoi
11,Container With Most Water,50.8%,Medium,0.07400372347113877, https://leetcode.com/problems/container-with-most-water
787,Cheapest Flights Within K Stops,39.3%,Medium,0.0732592918006526, https://leetcode.com/problems/cheapest-flights-within-k-stops
965,Univalued Binary Tree,67.7%,Easy,0.07266018482653944, https://leetcode.com/problems/univalued-binary-tree
1366,Rank Teams by Votes,53.8%,Medium,0.07223355735937158, https://leetcode.com/problems/rank-teams-by-votes
450,Delete Node in a BST,43.1%,Medium,0.07216836682371046, https://leetcode.com/problems/delete-node-in-a-bst
989,Add to Array-Form of Integer,44.2%,Easy,0.07208884919207953, https://leetcode.com/problems/add-to-array-form-of-integer
35,Search Insert Position,42.6%,Easy,0.07187646029497265, https://leetcode.com/problems/search-insert-position
442,Find All Duplicates in an Array,67.8%,Medium,0.07083107135140704, https://leetcode.com/problems/find-all-duplicates-in-an-array
314,Binary Tree Vertical Order Traversal,45.3%,Medium,0.07017345555905126, https://leetcode.com/problems/binary-tree-vertical-order-traversal
676,Implement Magic Dictionary,54.5%,Medium,0.06995858860691037, https://leetcode.com/problems/implement-magic-dictionary
706,Design HashMap,61.3%,Easy,0.0683442674369718, https://leetcode.com/problems/design-hashmap
26,Remove Duplicates from Sorted Array,45.1%,Easy,0.06795386974703942, https://leetcode.com/problems/remove-duplicates-from-sorted-array
504,Base 7,46.2%,Easy,0.06759329113252818, https://leetcode.com/problems/base-7
1027,Longest Arithmetic Sequence,53.4%,Medium,0.06693948267510934, https://leetcode.com/problems/longest-arithmetic-sequence
50,Pow(x, n),30.3%,Medium,0.06647190010502257, https://leetcode.com/problems/powx-n
167,Two Sum II - Input array is sorted,54.1%,Easy,0.06546140041370939, https://leetcode.com/problems/two-sum-ii-input-array-is-sorted
658,Find K Closest Elements,40.9%,Medium,0.06485254217956125, https://leetcode.com/problems/find-k-closest-elements
747,Largest Number At Least Twice of Others,42.0%,Easy,0.06481750007647082, https://leetcode.com/problems/largest-number-at-least-twice-of-others
1105,Filling Bookcase Shelves,58.1%,Medium,0.06464285626208545, https://leetcode.com/problems/filling-bookcase-shelves
344,Reverse String,68.5%,Easy,0.06421097445924148, https://leetcode.com/problems/reverse-string
554,Brick Wall,50.0%,Medium,0.0639195177132874, https://leetcode.com/problems/brick-wall
1044,Longest Duplicate Substring,31.9%,Hard,0.062325463197828765, https://leetcode.com/problems/longest-duplicate-substring
400,Nth Digit,31.7%,Medium,0.06203539091945264, https://leetcode.com/problems/nth-digit
59,Spiral Matrix II,53.9%,Medium,0.06172417859532683, https://leetcode.com/problems/spiral-matrix-ii
811,Subdomain Visit Count,69.9%,Easy,0.06132711569850354, https://leetcode.com/problems/subdomain-visit-count
343,Integer Break,50.4%,Medium,0.06009818879287794, https://leetcode.com/problems/integer-break
374,Guess Number Higher or Lower,43.1%,Easy,0.0600555670011015, https://leetcode.com/problems/guess-number-higher-or-lower
9,Palindrome Number,48.4%,Easy,0.05978757881204004, https://leetcode.com/problems/palindrome-number
384,Shuffle an Array,52.8%,Medium,0.05965241992885116, https://leetcode.com/problems/shuffle-an-array
177,Nth Highest Salary,31.4%,Medium,0.0562934401878294, https://leetcode.com/problems/nth-highest-salary
32,Longest Valid Parentheses,28.4%,Hard,0.0556316959861487, https://leetcode.com/problems/longest-valid-parentheses
421,Maximum XOR of Two Numbers in an Array,53.5%,Medium,0.055569851154810765, https://leetcode.com/problems/maximum-xor-of-two-numbers-in-an-array
713,Subarray Product Less Than K,39.1%,Medium,0.054824934330955866, https://leetcode.com/problems/subarray-product-less-than-k
839,Similar String Groups,38.6%,Hard,0.05480823649499502, https://leetcode.com/problems/similar-string-groups
735,Asteroid Collision,41.0%,Medium,0.05479154882968245, https://leetcode.com/problems/asteroid-collision
983,Minimum Cost For Tickets,60.5%,Medium,0.05469163590186561, https://leetcode.com/problems/minimum-cost-for-tickets
24,Swap Nodes in Pairs,50.4%,Medium,0.05465011300438079, https://leetcode.com/problems/swap-nodes-in-pairs
443,String Compression,41.3%,Easy,0.05450940566837169, https://leetcode.com/problems/string-compression
131,Palindrome Partitioning,47.5%,Medium,0.05449083692828802, https://leetcode.com/problems/palindrome-partitioning
714,Best Time to Buy and Sell Stock with Transaction Fee,54.7%,Medium,0.05377639678080413, https://leetcode.com/problems/best-time-to-buy-and-sell-stock-with-transaction-fee
477,Total Hamming Distance,50.4%,Medium,0.05377639678080413, https://leetcode.com/problems/total-hamming-distance
719,Find K-th Smallest Pair Distance,31.5%,Hard,0.05370417897186106, https://leetcode.com/problems/find-k-th-smallest-pair-distance
1095,Find in Mountain Array,35.8%,Hard,0.053560323833736816, https://leetcode.com/problems/find-in-mountain-array
122,Best Time to Buy and Sell Stock II,57.0%,Easy,0.05236798551731598, https://leetcode.com/problems/best-time-to-buy-and-sell-stock-ii
12,Integer to Roman,55.1%,Medium,0.05217122936969127, https://leetcode.com/problems/integer-to-roman
780,Reaching Points,29.4%,Hard,0.05149142535276627, https://leetcode.com/problems/reaching-points
678,Valid Parenthesis String,31.0%,Medium,0.05040260490632167, https://leetcode.com/problems/valid-parenthesis-string
39,Combination Sum,56.1%,Medium,0.05030398316850793, https://leetcode.com/problems/combination-sum
387,First Unique Character in a String,53.4%,Easy,0.05010248394501295, https://leetcode.com/problems/first-unique-character-in-a-string
449,Serialize and Deserialize BST,52.0%,Medium,0.049844204077291364, https://leetcode.com/problems/serialize-and-deserialize-bst
1267,Count Servers that Communicate,57.9%,Medium,0.04902942724031861, https://leetcode.com/problems/count-servers-that-communicate
949,Largest Time for Given Digits,35.8%,Easy,0.04814407445796121, https://leetcode.com/problems/largest-time-for-given-digits
125,Valid Palindrome,36.7%,Easy,0.047702249651065814, https://leetcode.com/problems/valid-palindrome
841,Keys and Rooms,64.3%,Medium,0.04757768320775592, https://leetcode.com/problems/keys-and-rooms
28,Implement strStr(),34.5%,Easy,0.047265041722825606, https://leetcode.com/problems/implement-strstr
977,Squares of a Sorted Array,72.1%,Easy,0.046652914831048324, https://leetcode.com/problems/squares-of-a-sorted-array
81,Search in Rotated Sorted Array II,33.0%,Medium,0.04595869089379989, https://leetcode.com/problems/search-in-rotated-sorted-array-ii
1099,Two Sum Less Than K,60.6%,Easy,0.04510347333459475, https://leetcode.com/problems/two-sum-less-than-k
70,Climbing Stairs,47.8%,Easy,0.04465356981278914, https://leetcode.com/problems/climbing-stairs
349,Intersection of Two Arrays,62.5%,Easy,0.04447549064708117, https://leetcode.com/problems/intersection-of-two-arrays
412,Fizz Buzz,62.3%,Easy,0.04396698989626337, https://leetcode.com/problems/fizz-buzz
525,Contiguous Array,42.8%,Medium,0.04390949261556855, https://leetcode.com/problems/contiguous-array
1122,Relative Sort Array,67.7%,Easy,0.04376002021726661, https://leetcode.com/problems/relative-sort-array
559,Maximum Depth of N-ary Tree,68.7%,Easy,0.04319159858277399, https://leetcode.com/problems/maximum-depth-of-n-ary-tree
881,Boats to Save People,46.8%,Medium,0.043110123653728516, https://leetcode.com/problems/boats-to-save-people
268,Missing Number,51.7%,Easy,0.043089480538103624, https://leetcode.com/problems/missing-number
716,Max Stack,42.6%,Easy,0.042695919196489414, https://leetcode.com/problems/max-stack
669,Trim a Binary Search Tree,63.0%,Easy,0.04255961441879593, https://leetcode.com/problems/trim-a-binary-search-tree
674,Longest Continuous Increasing Subsequence,45.9%,Easy,0.04225980928988265, https://leetcode.com/problems/longest-continuous-increasing-subsequence
290,Word Pattern,37.0%,Easy,0.04093340892625306, https://leetcode.com/problems/word-pattern
1235,Maximum Profit in Job Scheduling,44.0%,Hard,0.040573516447166516, https://leetcode.com/problems/maximum-profit-in-job-scheduling
872,Leaf-Similar Trees,64.5%,Easy,0.03899974309382511, https://leetcode.com/problems/leaf-similar-trees
230,Kth Smallest Element in a BST,60.2%,Medium,0.03895787134280517, https://leetcode.com/problems/kth-smallest-element-in-a-bst
682,Baseball Game,63.7%,Easy,0.03872700788529212, https://leetcode.com/problems/baseball-game
942,DI String Match,72.6%,Easy,0.03865215443427916, https://leetcode.com/problems/di-string-match
231,Power of Two,43.7%,Easy,0.0383924310382344, https://leetcode.com/problems/power-of-two
863,All Nodes Distance K in Binary Tree,55.4%,Medium,0.037756162417993476, https://leetcode.com/problems/all-nodes-distance-k-in-binary-tree
144,Binary Tree Preorder Traversal,55.7%,Medium,0.03751377610149742, https://leetcode.com/problems/binary-tree-preorder-traversal
621,Task Scheduler,50.1%,Medium,0.036825978166247095, https://leetcode.com/problems/task-scheduler
51,N-Queens,46.6%,Hard,0.03651521297509749, https://leetcode.com/problems/n-queens
1254,Number of Closed Islands,60.5%,Medium,0.03540192705091593, https://leetcode.com/problems/number-of-closed-islands
1325,Delete Leaves With a Given Value,73.0%,Medium,0.03478611608541555, https://leetcode.com/problems/delete-leaves-with-a-given-value
136,Single Number,65.5%,Easy,0.03459819810553353, https://leetcode.com/problems/single-number
701,Insert into a Binary Search Tree,77.7%,Medium,0.03459222693591465, https://leetcode.com/problems/insert-into-a-binary-search-tree
468,Validate IP Address,24.1%,Medium,0.0344861760711693, https://leetcode.com/problems/validate-ip-address
153,Find Minimum in Rotated Sorted Array,45.1%,Medium,0.033305576061673434, https://leetcode.com/problems/find-minimum-in-rotated-sorted-array
80,Remove Duplicates from Sorted Array II,44.0%,Medium,0.03303052567648182, https://leetcode.com/problems/remove-duplicates-from-sorted-array-ii
237,Delete Node in a Linked List,63.8%,Easy,0.031728549820175866, https://leetcode.com/problems/delete-node-in-a-linked-list
1123,Lowest Common Ancestor of Deepest Leaves,66.8%,Medium,0.03147388037973136, https://leetcode.com/problems/lowest-common-ancestor-of-deepest-leaves
404,Sum of Left Leaves,50.9%,Easy,0.031187558856704493, https://leetcode.com/problems/sum-of-left-leaves
814,Binary Tree Pruning,74.5%,Medium,0.03113091859517317, https://leetcode.com/problems/binary-tree-pruning
141,Linked List Cycle,41.1%,Easy,0.031012908394529512, https://leetcode.com/problems/linked-list-cycle
75,Sort Colors,47.3%,Medium,0.030801991570373215, https://leetcode.com/problems/sort-colors
1179,Reformat Department Table,80.6%,Easy,0.030653741091002412, https://leetcode.com/problems/reformat-department-table
6,ZigZag Conversion,36.3%,Medium,0.03049597862981453, https://leetcode.com/problems/zigzag-conversion
175,Combine Two Tables,60.8%,Easy,0.03043795943204348, https://leetcode.com/problems/combine-two-tables
160,Intersection of Two Linked Lists,40.6%,Easy,0.030246680296091687, https://leetcode.com/problems/intersection-of-two-linked-lists
1192,Critical Connections in a Network,48.6%,Hard,0.030183377823098576, https://leetcode.com/problems/critical-connections-in-a-network
501,Find Mode in Binary Search Tree,42.4%,Easy,0.029808466297826082, https://leetcode.com/problems/find-mode-in-binary-search-tree
581,Shortest Unsorted Continuous Subarray,31.1%,Easy,0.029773949243192512, https://leetcode.com/problems/shortest-unsorted-continuous-subarray
120,Triangle,44.2%,Medium,0.029539397513905316, https://leetcode.com/problems/triangle
452,Minimum Number of Arrows to Burst Balloons,49.6%,Medium,0.029478921626711667, https://leetcode.com/problems/minimum-number-of-arrows-to-burst-balloons
456,132 Pattern,28.9%,Medium,0.029306126585499394, https://leetcode.com/problems/132-pattern
324,Wiggle Sort II,29.9%,Medium,0.02898753687325229, https://leetcode.com/problems/wiggle-sort-ii
917,Reverse Only Letters,58.0%,Easy,0.0286552557603761, https://leetcode.com/problems/reverse-only-letters
129,Sum Root to Leaf Numbers,49.1%,Medium,0.02843793532053351, https://leetcode.com/problems/sum-root-to-leaf-numbers
181,Employees Earning More Than Their Managers,56.9%,Easy,0.02817087696669632, https://leetcode.com/problems/employees-earning-more-than-their-managers
709,To Lower Case,79.3%,Easy,0.02780531308033682, https://leetcode.com/problems/to-lower-case
472,Concatenated Words,43.7%,Hard,0.027664281472355556, https://leetcode.com/problems/concatenated-words
19,Remove Nth Node From End of List,35.2%,Medium,0.027353171676046843, https://leetcode.com/problems/remove-nth-node-from-end-of-list
547,Friend Circles,58.6%,Medium,0.027307522052851193, https://leetcode.com/problems/friend-circles
114,Flatten Binary Tree to Linked List,49.3%,Medium,0.02730545069026746, https://leetcode.com/problems/flatten-binary-tree-to-linked-list
448,Find All Numbers Disappeared in an Array,55.9%,Easy,0.02717558537896476, https://leetcode.com/problems/find-all-numbers-disappeared-in-an-array
29,Divide Two Integers,16.4%,Medium,0.026820246545985277, https://leetcode.com/problems/divide-two-integers
88,Merge Sorted Array,39.4%,Easy,0.02677137871391415, https://leetcode.com/problems/merge-sorted-array
119,Pascal's Triangle II,49.0%,Easy,0.026565907037593445, https://leetcode.com/problems/pascals-triangle-ii
523,Continuous Subarray Sum,24.6%,Medium,0.02639449412294209, https://leetcode.com/problems/continuous-subarray-sum
143,Reorder List,37.1%,Medium,0.025870945598649286, https://leetcode.com/problems/reorder-list
717,1-bit and 2-bit Characters,48.8%,Easy,0.025269822188076344, https://leetcode.com/problems/1-bit-and-2-bit-characters
148,Sort List,42.3%,Medium,0.025036078161324866, https://leetcode.com/problems/sort-list
220,Contains Duplicate III,20.9%,Medium,0.024876904755404577, https://leetcode.com/problems/contains-duplicate-iii
409,Longest Palindrome,50.3%,Easy,0.02486144206532915, https://leetcode.com/problems/longest-palindrome
804,Unique Morse Code Words,77.0%,Easy,0.024332100659530644, https://leetcode.com/problems/unique-morse-code-words
687,Longest Univalue Path,36.2%,Easy,0.023502844454782748, https://leetcode.com/problems/longest-univalue-path
257,Binary Tree Paths,51.5%,Easy,0.02337768800906243, https://leetcode.com/problems/binary-tree-paths
326,Power of Three,42.1%,Easy,0.023341308632796296, https://leetcode.com/problems/power-of-three
92,Reverse Linked List II,38.8%,Medium,0.0233110788684471, https://leetcode.com/problems/reverse-linked-list-ii
791,Custom Sort String,65.7%,Medium,0.023283938954044722, https://leetcode.com/problems/custom-sort-string
414,Third Maximum Number,30.5%,Easy,0.023155137938555212, https://leetcode.com/problems/third-maximum-number
216,Combination Sum III,56.6%,Medium,0.02261260849011709, https://leetcode.com/problems/combination-sum-iii
108,Convert Sorted Array to Binary Search Tree,57.9%,Easy,0.022033389270751453, https://leetcode.com/problems/convert-sorted-array-to-binary-search-tree
40,Combination Sum II,48.2%,Medium,0.021424290044083395, https://leetcode.com/problems/combination-sum-ii
74,Search a 2D Matrix,36.5%,Medium,0.020896975877216107, https://leetcode.com/problems/search-a-2d-matrix
377,Combination Sum IV,45.3%,Medium,0.02087758502155521, https://leetcode.com/problems/combination-sum-iv
654,Maximum Binary Tree,79.9%,Medium,0.02060866342778963, https://leetcode.com/problems/maximum-binary-tree
67,Add Binary,45.2%,Easy,0.020171933774613085, https://leetcode.com/problems/add-binary
1026,Maximum Difference Between Node and Ancestor,66.0%,Medium,0.020101179321087244, https://leetcode.com/problems/maximum-difference-between-node-and-ancestor
435,Non-overlapping Intervals,42.9%,Medium,0.019455866615365896, https://leetcode.com/problems/non-overlapping-intervals
503,Next Greater Element II,56.5%,Medium,0.01885958774468238, https://leetcode.com/problems/next-greater-element-ii
901,Online Stock Span,60.2%,Medium,0.018622512098001826, https://leetcode.com/problems/online-stock-span
234,Palindrome Linked List,39.3%,Easy,0.01801241989645556, https://leetcode.com/problems/palindrome-linked-list
542,01 Matrix,39.8%,Medium,0.01796993548494071, https://leetcode.com/problems/01-matrix
270,Closest Binary Search Tree Value,48.5%,Easy,0.017123706078591462, https://leetcode.com/problems/closest-binary-search-tree-value
415,Add Strings,47.5%,Easy,0.016991158247219373, https://leetcode.com/problems/add-strings
145,Binary Tree Postorder Traversal,55.0%,Hard,0.01682911820009702, https://leetcode.com/problems/binary-tree-postorder-traversal
997,Find the Town Judge,50.1%,Easy,0.01677891712910938, https://leetcode.com/problems/find-the-town-judge
191,Number of 1 Bits,49.8%,Easy,0.01673523624045844, https://leetcode.com/problems/number-of-1-bits
176,Second Highest Salary,31.6%,Easy,0.01655971603901838, https://leetcode.com/problems/second-highest-salary
680,Valid Palindrome II,36.6%,Easy,0.01632541245860885, https://leetcode.com/problems/valid-palindrome-ii
204,Count Primes,31.5%,Easy,0.015842612639489526, https://leetcode.com/problems/count-primes
1025,Divisor Game,66.3%,Easy,0.015015297119995507, https://leetcode.com/problems/divisor-game
367,Valid Perfect Square,41.7%,Easy,0.014992784586141334, https://leetcode.com/problems/valid-perfect-square
142,Linked List Cycle II,37.3%,Medium,0.014710955064667802, https://leetcode.com/problems/linked-list-cycle-ii
371,Sum of Two Integers,50.7%,Medium,0.014064929467403538, https://leetcode.com/problems/sum-of-two-integers
345,Reverse Vowels of a String,44.2%,Easy,0.013947227480850463, https://leetcode.com/problems/reverse-vowels-of-a-string
703,Kth Largest Element in a Stream,49.7%,Easy,0.013898764390814973, https://leetcode.com/problems/kth-largest-element-in-a-stream
179,Largest Number,28.8%,Medium,0.013865040137171665, https://leetcode.com/problems/largest-number
13,Roman to Integer,55.7%,Easy,0.013645103403569418, https://leetcode.com/problems/roman-to-integer
303,Range Sum Query - Immutable,44.7%,Easy,0.013240842236997532, https://leetcode.com/problems/range-sum-query-immutable
82,Remove Duplicates from Sorted List II,36.8%,Medium,0.01297035044262745, https://leetcode.com/problems/remove-duplicates-from-sorted-list-ii
100,Same Tree,53.4%,Easy,0.012601237835529503, https://leetcode.com/problems/same-tree
445,Add Two Numbers II,54.5%,Medium,0.01233061245747872, https://leetcode.com/problems/add-two-numbers-ii
1313,Decompress Run-Length Encoded List,85.1%,Easy,0.012088391385967972, https://leetcode.com/problems/decompress-run-length-encoded-list
1051,Height Checker,71.1%,Easy,0.011468015591641189, https://leetcode.com/problems/height-checker
123,Best Time to Buy and Sell Stock III,37.5%,Hard,0.011261380272539033, https://leetcode.com/problems/best-time-to-buy-and-sell-stock-iii
494,Target Sum,46.3%,Medium,0.011062059705858562, https://leetcode.com/problems/target-sum
1281,Subtract the Product and Sum of Digits of an Integer,85.2%,Easy,0.01090820742546429, https://leetcode.com/problems/subtract-the-product-and-sum-of-digits-of-an-integer
103,Binary Tree Zigzag Level Order Traversal,48.3%,Medium,0.01063025572799205, https://leetcode.com/problems/binary-tree-zigzag-level-order-traversal
819,Most Common Word,44.8%,Easy,0.010269666637456105, https://leetcode.com/problems/most-common-word
25,Reverse Nodes in k-Group,42.1%,Hard,0.01021198560502829, https://leetcode.com/problems/reverse-nodes-in-k-group
905,Sort Array By Parity,74.1%,Easy,0.009603915354180344, https://leetcode.com/problems/sort-array-by-parity
700,Search in a Binary Search Tree,73.1%,Easy,0.008512500860171227, https://leetcode.com/problems/search-in-a-binary-search-tree
235,Lowest Common Ancestor of a Binary Search Tree,49.9%,Easy,0.00821697310228087, https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-search-tree
102,Binary Tree Level Order Traversal,54.6%,Medium,0.008169238497129479, https://leetcode.com/problems/binary-tree-level-order-traversal
1108,Defanging an IP Address,87.5%,Easy,0.0073327551293917515, https://leetcode.com/problems/defanging-an-ip-address
190,Reverse Bits,39.8%,Easy,0.007306635849167308, https://leetcode.com/problems/reverse-bits
938,Range Sum of BST,81.3%,Easy,0.007011422237803984, https://leetcode.com/problems/range-sum-of-bst
1342,Number of Steps to Reduce a Number to Zero,86.3%,Easy,0.006975961320774839, https://leetcode.com/problems/number-of-steps-to-reduce-a-number-to-zero
203,Remove Linked List Elements,38.6%,Easy,0.006479067005887776, https://leetcode.com/problems/remove-linked-list-elements
309,Best Time to Buy and Sell Stock with Cooldown,47.4%,Medium,0.006400704591951834, https://leetcode.com/problems/best-time-to-buy-and-sell-stock-with-cooldown
83,Remove Duplicates from Sorted List,45.4%,Easy,0.006353261522609498, https://leetcode.com/problems/remove-duplicates-from-sorted-list
199,Binary Tree Right Side View,54.1%,Medium,0.0056826406650506926, https://leetcode.com/problems/binary-tree-right-side-view
485,Max Consecutive Ones,54.6%,Easy,0.005314920829289628, https://leetcode.com/problems/max-consecutive-ones
154,Find Minimum in Rotated Sorted Array II,41.6%,Hard,0.004780123824719199, https://leetcode.com/problems/find-minimum-in-rotated-sorted-array-ii
27,Remove Element,48.2%,Easy,0.0035524016043678225, https://leetcode.com/problems/remove-element
151,Reverse Words in a String,21.9%,Medium,0.0015375156780384337, https://leetcode.com/problems/reverse-words-in-a-string
1 929 Unique Email Addresses 67.4% Easy 4.044864181469562 https://leetcode.com/problems/unique-email-addresses
2 904 Fruit Into Baskets 42.5% Medium 3.944467952217217 https://leetcode.com/problems/fruit-into-baskets
3 1007 Minimum Domino Rotations For Equal Row 50.0% Medium 3.8440717229648724 https://leetcode.com/problems/minimum-domino-rotations-for-equal-row
4 843 Guess the Word 46.1% Hard 3.743675493712528 https://leetcode.com/problems/guess-the-word
5 482 License Key Formatting 43.1% Easy 3.6432792644601832 https://leetcode.com/problems/license-key-formatting
6 975 Odd Even Jump 42.2% Hard 3.5428830352078386 https://leetcode.com/problems/odd-even-jump
7 681 Next Closest Time 45.0% Medium 3.442486805955494 https://leetcode.com/problems/next-closest-time
8 1 Two Sum 45.6% Easy 3.3919412023306292 https://leetcode.com/problems/two-sum
9 399 Evaluate Division 51.6% Medium 3.376278307417863 https://leetcode.com/problems/evaluate-division
10 410 Split Array Largest Sum 44.5% Hard 3.328761998002674 https://leetcode.com/problems/split-array-largest-sum
11 159 Longest Substring with At Most Two Distinct Characters 49.4% Medium 3.2283657687503293 https://leetcode.com/problems/longest-substring-with-at-most-two-distinct-characters
12 222 Count Complete Tree Nodes 46.8% Medium 3.1625743234775263 https://leetcode.com/problems/count-complete-tree-nodes
13 947 Most Stones Removed with Same Row or Column 55.2% Medium 3.119562576778479 https://leetcode.com/problems/most-stones-removed-with-same-row-or-column
14 857 Minimum Cost to Hire K Workers 49.6% Hard 3.062264814727787 https://leetcode.com/problems/minimum-cost-to-hire-k-workers
15 844 Backspace String Compare 46.4% Easy 3.0249115810191864 https://leetcode.com/problems/backspace-string-compare
16 809 Expressive Words 47.0% Medium 2.960302926485219 https://leetcode.com/problems/expressive-words
17 642 Design Search Autocomplete System 44.7% Hard 2.8599066972328746 https://leetcode.com/problems/design-search-autocomplete-system
18 683 K Empty Slots 35.6% Hard 2.797569124141848 https://leetcode.com/problems/k-empty-slots
19 248 Strobogrammatic Number III 39.6% Hard 2.7272391635558617 https://leetcode.com/problems/strobogrammatic-number-iii
20 1057 Campus Bikes 57.7% Medium 2.7150993767802127 https://leetcode.com/problems/campus-bikes
21 489 Robot Room Cleaner 69.7% Hard 2.630171759357849 https://leetcode.com/problems/robot-room-cleaner
22 299 Bulls and Cows 42.4% Easy 2.5375177850737174 https://leetcode.com/problems/bulls-and-cows
23 833 Find And Replace in String 50.4% Medium 2.5236194176142264 https://leetcode.com/problems/find-and-replace-in-string
24 753 Cracking the Safe 50.5% Hard 2.4956223313311052 https://leetcode.com/problems/cracking-the-safe
25 939 Minimum Area Rectangle 51.8% Medium 2.4798105966919675 https://leetcode.com/problems/minimum-area-rectangle
26 1153 String Transforms Into Another String 35.8% Hard 2.4182636672384614 https://leetcode.com/problems/string-transforms-into-another-string
27 736 Parse Lisp Expression 47.5% Hard 2.401785275487999 https://leetcode.com/problems/parse-lisp-expression
28 727 Minimum Window Subsequence 41.8% Hard 2.3522468452462983 https://leetcode.com/problems/minimum-window-subsequence
29 1055 Shortest Way to Form String 56.9% Medium 2.3448096513311962 https://leetcode.com/problems/shortest-way-to-form-string
30 359 Logger Rate Limiter 70.8% Easy 2.3184153762193795 https://leetcode.com/problems/logger-rate-limiter
31 1088 Confusing Number II 44.0% Hard 2.292381877047574 https://leetcode.com/problems/confusing-number-ii
32 308 Range Sum Query 2D - Mutable 35.6% Hard 2.256291556154219 https://leetcode.com/problems/range-sum-query-2d-mutable
33 777 Swap Adjacent in LR String 34.8% Medium 2.1854101194026425 https://leetcode.com/problems/swap-adjacent-in-lr-string
34 659 Split Array into Consecutive Subsequences 43.7% Medium 2.1845884916182685 https://leetcode.com/problems/split-array-into-consecutive-subsequences
35 803 Bricks Falling When Hit 30.8% Hard 2.1118142976405325 https://leetcode.com/problems/bricks-falling-when-hit
36 1110 Delete Nodes And Return Forest 67.0% Medium 2.0191253634913346 https://leetcode.com/problems/delete-nodes-and-return-forest
37 731 My Calendar II 49.1% Medium 2.015129499337331 https://leetcode.com/problems/my-calendar-ii
38 465 Optimal Account Balancing 46.9% Hard 1.9963058803388951 https://leetcode.com/problems/optimal-account-balancing
39 837 New 21 Game 34.6% Medium 1.9906157370153674 https://leetcode.com/problems/new-21-game
40 158 Read N Characters Given Read4 II - Call multiple times 33.8% Hard 1.9766021206834103 https://leetcode.com/problems/read-n-characters-given-read4-ii-call-multiple-times
41 253 Meeting Rooms II 45.7% Medium 1.9742755414801227 https://leetcode.com/problems/meeting-rooms-ii
42 846 Hand of Straights 54.2% Medium 1.9589928212074286 https://leetcode.com/problems/hand-of-straights
43 679 24 Game 46.4% Hard 1.9311876270598622 https://leetcode.com/problems/24-game
44 913 Cat and Mouse 31.3% Hard 1.9135193229265484 https://leetcode.com/problems/cat-and-mouse
45 900 RLE Iterator 53.5% Medium 1.9095686029554597 https://leetcode.com/problems/rle-iterator
46 527 Word Abbreviation 54.3% Hard 1.8632251701364466 https://leetcode.com/problems/word-abbreviation
47 363 Max Sum of Rectangle No Larger Than K 37.3% Hard 1.8588863307783803 https://leetcode.com/problems/max-sum-of-rectangle-no-larger-than-k
48 562 Longest Line of Consecutive One in Matrix 45.9% Medium 1.858560438645791 https://leetcode.com/problems/longest-line-of-consecutive-one-in-matrix
49 552 Student Attendance Record II 36.7% Hard 1.8556835666961384 https://leetcode.com/problems/student-attendance-record-ii
50 1096 Brace Expansion II 62.2% Hard 1.8345455624419171 https://leetcode.com/problems/brace-expansion-ii
51 951 Flip Equivalent Binary Trees 65.8% Medium 1.7341493331895725 https://leetcode.com/problems/flip-equivalent-binary-trees
52 1170 Compare Strings by Frequency of the Smallest Character 58.7% Easy 1.7114332746638885 https://leetcode.com/problems/compare-strings-by-frequency-of-the-smallest-character
53 315 Count of Smaller Numbers After Self 41.5% Hard 1.6443821681064463 https://leetcode.com/problems/count-of-smaller-numbers-after-self
54 818 Race Car 39.0% Hard 1.6214460620624969 https://leetcode.com/problems/race-car
55 946 Validate Stack Sequences 61.9% Medium 1.5994559783727524 https://leetcode.com/problems/validate-stack-sequences
56 774 Minimize Max Distance to Gas Station 46.9% Hard 1.5441973905656994 https://leetcode.com/problems/minimize-max-distance-to-gas-station
57 329 Longest Increasing Path in a Matrix 43.4% Hard 1.541769145865253 https://leetcode.com/problems/longest-increasing-path-in-a-matrix
58 271 Encode and Decode Strings 31.5% Medium 1.5383105684185163 https://leetcode.com/problems/encode-and-decode-strings
59 205 Isomorphic Strings 39.8% Easy 1.516418285828295 https://leetcode.com/problems/isomorphic-strings
60 247 Strobogrammatic Number II 47.6% Medium 1.5085335516081693 https://leetcode.com/problems/strobogrammatic-number-ii
61 734 Sentence Similarity 42.1% Easy 1.4835233134988377 https://leetcode.com/problems/sentence-similarity
62 394 Decode String 50.0% Medium 1.4539606731923782 https://leetcode.com/problems/decode-string
63 528 Random Pick with Weight 43.9% Medium 1.4210764862519991 https://leetcode.com/problems/random-pick-with-weight
64 1087 Brace Expansion 62.7% Medium 1.41943804993247 https://leetcode.com/problems/brace-expansion
65 1231 Divide Chocolate 52.4% Hard 1.4098248585300848 https://leetcode.com/problems/divide-chocolate
66 68 Text Justification 27.7% Hard 1.4086426277269546 https://leetcode.com/problems/text-justification
67 750 Number Of Corner Rectangles 66.4% Medium 1.3924482266942688 https://leetcode.com/problems/number-of-corner-rectangles
68 752 Open the Lock 51.8% Medium 1.3892458195731074 https://leetcode.com/problems/open-the-lock
69 943 Find the Shortest Superstring 42.9% Hard 1.3440770366239985 https://leetcode.com/problems/find-the-shortest-superstring
70 444 Sequence Reconstruction 22.2% Medium 1.3436115712374912 https://leetcode.com/problems/sequence-reconstruction
71 850 Rectangle Area II 47.5% Hard 1.3400889592991392 https://leetcode.com/problems/rectangle-area-ii
72 849 Maximize Distance to Closest Person 42.6% Easy 1.3345334179948198 https://leetcode.com/problems/maximize-distance-to-closest-person
73 57 Insert Interval 33.5% Hard 1.328796037498436 https://leetcode.com/problems/insert-interval
74 729 My Calendar I 51.8% Medium 1.303154716935821 https://leetcode.com/problems/my-calendar-i
75 56 Merge Intervals 39.3% Medium 1.2894784387567062 https://leetcode.com/problems/merge-intervals
76 911 Online Election 50.4% Medium 1.2692378056988731 https://leetcode.com/problems/online-election
77 524 Longest Word in Dictionary through Deleting 48.4% Medium 1.2543525412350942 https://leetcode.com/problems/longest-word-in-dictionary-through-deleting
78 835 Image Overlap 58.5% Medium 1.252762968495368 https://leetcode.com/problems/image-overlap
79 1066 Campus Bikes II 54.2% Medium 1.2505627475857657 https://leetcode.com/problems/campus-bikes-ii
80 1438 Longest Continuous Subarray With Absolute Diff Less Than or Equal to Limit 42.1% Medium 1.2179008580058674 https://leetcode.com/problems/longest-continuous-subarray-with-absolute-diff-less-than-or-equal-to-limit
81 418 Sentence Screen Fitting 32.6% Medium 1.2148142963271744 https://leetcode.com/problems/sentence-screen-fitting
82 853 Car Fleet 42.3% Medium 1.2083112059245342 https://leetcode.com/problems/car-fleet
83 200 Number of Islands 46.8% Medium 1.184437251765828 https://leetcode.com/problems/number-of-islands
84 963 Minimum Area Rectangle II 50.9% Medium 1.1685097282854882 https://leetcode.com/problems/minimum-area-rectangle-ii
85 346 Moving Average from Data Stream 70.9% Easy 1.1495787322601372 https://leetcode.com/problems/moving-average-from-data-stream
86 475 Heaters 33.1% Easy 1.1492067361246072 https://leetcode.com/problems/heaters
87 723 Candy Crush 69.2% Medium 1.1435248453489324 https://leetcode.com/problems/candy-crush
88 737 Sentence Similarity II 45.8% Medium 1.1402849850686776 https://leetcode.com/problems/sentence-similarity-ii
89 246 Strobogrammatic Number 45.0% Easy 1.1370161426523429 https://leetcode.com/problems/strobogrammatic-number
90 221 Maximal Square 37.7% Medium 1.1278221649789075 https://leetcode.com/problems/maximal-square
91 1032 Stream of Characters 48.3% Hard 1.124617145803438 https://leetcode.com/problems/stream-of-characters
92 471 Encode String with Shortest Length 47.1% Hard 1.107015699464489 https://leetcode.com/problems/encode-string-with-shortest-length
93 163 Missing Ranges 24.3% Medium 1.10122325620883 https://leetcode.com/problems/missing-ranges
94 1011 Capacity To Ship Packages Within D Days 58.1% Medium 1.083732588790613 https://leetcode.com/problems/capacity-to-ship-packages-within-d-days
95 288 Unique Word Abbreviation 21.9% Medium 1.0747067678145552 https://leetcode.com/problems/unique-word-abbreviation
96 767 Reorganize String 48.7% Medium 1.0742208355439504 https://leetcode.com/problems/reorganize-string
97 801 Minimum Swaps To Make Sequences Increasing 38.9% Medium 1.0707583186918646 https://leetcode.com/problems/minimum-swaps-to-make-sequences-increasing
98 685 Redundant Connection II 32.4% Hard 1.044404125057112 https://leetcode.com/problems/redundant-connection-ii
99 2 Add Two Numbers 33.9% Medium 1.0439659025998724 https://leetcode.com/problems/add-two-numbers
100 981 Time Based Key-Value Store 53.1% Medium 1.0379055963296016 https://leetcode.com/problems/time-based-key-value-store
101 380 Insert Delete GetRandom O(1) 47.5% Medium 1.029143465930734 https://leetcode.com/problems/insert-delete-getrandom-o1
102 85 Maximal Rectangle 37.7% Hard 1.0207112085182868 https://leetcode.com/problems/maximal-rectangle
103 686 Repeated String Match 32.3% Easy 0.999704860609635 https://leetcode.com/problems/repeated-string-match
104 76 Minimum Window Substring 34.6% Hard 0.9939287329653157 https://leetcode.com/problems/minimum-window-substring
105 743 Network Delay Time 45.0% Medium 0.9917901232250947 https://leetcode.com/problems/network-delay-time
106 42 Trapping Rain Water 48.9% Hard 0.9775537833292556 https://leetcode.com/problems/trapping-rain-water
107 317 Shortest Distance from All Buildings 41.4% Hard 0.9686666122010286 https://leetcode.com/problems/shortest-distance-from-all-buildings
108 772 Basic Calculator III 41.3% Hard 0.9684986405542475 https://leetcode.com/problems/basic-calculator-iii
109 340 Longest Substring with At Most K Distinct Characters 44.1% Hard 0.9652163331671095 https://leetcode.com/problems/longest-substring-with-at-most-k-distinct-characters
110 770 Basic Calculator IV 48.1% Hard 0.9582549309731873 https://leetcode.com/problems/basic-calculator-iv
111 715 Range Module 38.5% Hard 0.9555114450274365 https://leetcode.com/problems/range-module
112 1146 Snapshot Array 37.0% Medium 0.949028440149358 https://leetcode.com/problems/snapshot-array
113 428 Serialize and Deserialize N-ary Tree 59.4% Hard 0.9486721413771949 https://leetcode.com/problems/serialize-and-deserialize-n-ary-tree
114 354 Russian Doll Envelopes 35.6% Hard 0.9435843026305373 https://leetcode.com/problems/russian-doll-envelopes
115 4 Median of Two Sorted Arrays 29.6% Hard 0.9412215951339467 https://leetcode.com/problems/median-of-two-sorted-arrays
116 353 Design Snake Game 34.2% Medium 0.9400316341694208 https://leetcode.com/problems/design-snake-game
117 792 Number of Matching Subsequences 47.4% Medium 0.9334889301713758 https://leetcode.com/problems/number-of-matching-subsequences
118 1074 Number of Submatrices That Sum to Target 60.4% Hard 0.9140742551632632 https://leetcode.com/problems/number-of-submatrices-that-sum-to-target
119 722 Remove Comments 34.6% Medium 0.9113197191521346 https://leetcode.com/problems/remove-comments
120 135 Candy 31.6% Hard 0.9084047340753654 https://leetcode.com/problems/candy
121 1048 Longest String Chain 54.7% Medium 0.880668619073652 https://leetcode.com/problems/longest-string-chain
122 295 Find Median from Data Stream 44.3% Hard 0.8806342806547954 https://leetcode.com/problems/find-median-from-data-stream
123 298 Binary Tree Longest Consecutive Sequence 47.1% Medium 0.8602012652231115 https://leetcode.com/problems/binary-tree-longest-consecutive-sequence
124 920 Number of Music Playlists 46.5% Hard 0.8472978603872036 https://leetcode.com/problems/number-of-music-playlists
125 855 Exam Room 43.1% Medium 0.8468278251259058 https://leetcode.com/problems/exam-room
126 702 Search in a Sorted Array of Unknown Size 66.9% Medium 0.8458894094501456 https://leetcode.com/problems/search-in-a-sorted-array-of-unknown-size
127 640 Solve the Equation 42.0% Medium 0.8389208480491557 https://leetcode.com/problems/solve-the-equation
128 361 Bomb Enemy 46.0% Medium 0.7976598792954321 https://leetcode.com/problems/bomb-enemy
129 845 Longest Mountain in Array 37.2% Medium 0.7952825740015933 https://leetcode.com/problems/longest-mountain-in-array
130 457 Circular Array Loop 29.4% Medium 0.7941569279715013 https://leetcode.com/problems/circular-array-loop
131 591 Tag Validator 34.3% Hard 0.7812544480702122 https://leetcode.com/problems/tag-validator
132 127 Word Ladder 29.6% Medium 0.7772182069685641 https://leetcode.com/problems/word-ladder
133 1423 Maximum Points You Can Obtain from Cards 42.6% Medium 0.7734023603473162 https://leetcode.com/problems/maximum-points-you-can-obtain-from-cards
134 1240 Tiling a Rectangle with the Fewest Squares 50.1% Hard 0.7707054149058199 https://leetcode.com/problems/tiling-a-rectangle-with-the-fewest-squares
135 375 Guess Number Higher or Lower II 40.3% Medium 0.7555261887912736 https://leetcode.com/problems/guess-number-higher-or-lower-ii
136 146 LRU Cache 33.2% Medium 0.7456357257684216 https://leetcode.com/problems/lru-cache
137 208 Implement Trie (Prefix Tree) 49.4% Medium 0.7451662576960115 https://leetcode.com/problems/implement-trie-prefix-tree
138 1293 Shortest Path in a Grid with Obstacles Elimination 42.8% Hard 0.7389567165912395 https://leetcode.com/problems/shortest-path-in-a-grid-with-obstacles-elimination
139 3 Longest Substring Without Repeating Characters 30.4% Medium 0.7387388508438986 https://leetcode.com/problems/longest-substring-without-repeating-characters
140 34 Find First and Last Position of Element in Sorted Array 36.2% Medium 0.7370250523671653 https://leetcode.com/problems/find-first-and-last-position-of-element-in-sorted-array
141 362 Design Hit Counter 63.7% Medium 0.7353050433361996 https://leetcode.com/problems/design-hit-counter
142 1320 Minimum Distance to Type a Word Using Two Fingers 62.3% Hard 0.7328875092094594 https://leetcode.com/problems/minimum-distance-to-type-a-word-using-two-fingers
143 914 X of a Kind in a Deck of Cards 35.1% Easy 0.7282385003712154 https://leetcode.com/problems/x-of-a-kind-in-a-deck-of-cards
144 708 Insert into a Sorted Circular Linked List 31.6% Medium 0.7268728152679815 https://leetcode.com/problems/insert-into-a-sorted-circular-linked-list
145 296 Best Meeting Point 57.5% Hard 0.7267024804081622 https://leetcode.com/problems/best-meeting-point
146 815 Bus Routes 42.5% Hard 0.7199671546205382 https://leetcode.com/problems/bus-routes
147 224 Basic Calculator 36.8% Hard 0.712035465080151 https://leetcode.com/problems/basic-calculator
148 484 Find Permutation 60.5% Medium 0.7102416139192455 https://leetcode.com/problems/find-permutation
149 710 Random Pick with Blacklist 32.5% Hard 0.7095409903356217 https://leetcode.com/problems/random-pick-with-blacklist
150 889 Construct Binary Tree from Preorder and Postorder Traversal 66.2% Medium 0.701902708662324 https://leetcode.com/problems/construct-binary-tree-from-preorder-and-postorder-traversal
151 788 Rotated Digits 57.1% Easy 0.7007325519492019 https://leetcode.com/problems/rotated-digits
152 128 Longest Consecutive Sequence 45.1% Hard 0.6943966837610759 https://leetcode.com/problems/longest-consecutive-sequence
153 360 Sort Transformed Array 48.8% Medium 0.6852420010528321 https://leetcode.com/problems/sort-transformed-array
154 218 The Skyline Problem 34.6% Hard 0.6570184564714399 https://leetcode.com/problems/the-skyline-problem
155 269 Alien Dictionary 33.3% Hard 0.6552836497974878 https://leetcode.com/problems/alien-dictionary
156 459 Repeated Substring Pattern 42.2% Easy 0.6491992489583386 https://leetcode.com/problems/repeated-substring-pattern
157 53 Maximum Subarray 46.5% Easy 0.6479950376835847 https://leetcode.com/problems/maximum-subarray
158 660 Remove 9 53.3% Hard 0.6466271649250525 https://leetcode.com/problems/remove-9
159 72 Edit Distance 44.8% Hard 0.6463874228863365 https://leetcode.com/problems/edit-distance
160 157 Read N Characters Given Read4 34.2% Easy 0.6437780586849429 https://leetcode.com/problems/read-n-characters-given-read4
161 568 Maximum Vacation Days 40.8% Hard 0.633385446017691 https://leetcode.com/problems/maximum-vacation-days
162 370 Range Addition 62.8% Medium 0.633385446017691 https://leetcode.com/problems/range-addition
163 337 House Robber III 50.6% Medium 0.6147639847936538 https://leetcode.com/problems/house-robber-iii
164 1296 Divide Array in Sets of K Consecutive Numbers 53.8% Medium 0.6080358611436607 https://leetcode.com/problems/divide-array-in-sets-of-k-consecutive-numbers
165 1145 Binary Tree Coloring Game 51.2% Medium 0.6069098573282921 https://leetcode.com/problems/binary-tree-coloring-game
166 549 Binary Tree Longest Consecutive Sequence II 47.0% Medium 0.6040389271467308 https://leetcode.com/problems/binary-tree-longest-consecutive-sequence-ii
167 497 Random Point in Non-overlapping Rectangles 37.8% Medium 0.5900175637637866 https://leetcode.com/problems/random-point-in-non-overlapping-rectangles
168 799 Champagne Tower 35.8% Medium 0.5900175637637866 https://leetcode.com/problems/champagne-tower
169 124 Binary Tree Maximum Path Sum 34.3% Hard 0.5871084584239136 https://leetcode.com/problems/binary-tree-maximum-path-sum
170 593 Valid Square 43.1% Medium 0.5866777099783799 https://leetcode.com/problems/valid-square
171 31 Next Permutation 32.6% Medium 0.5847447612010301 https://leetcode.com/problems/next-permutation
172 284 Peeking Iterator 45.7% Medium 0.5821538388838301 https://leetcode.com/problems/peeking-iterator
173 304 Range Sum Query 2D - Immutable 38.6% Medium 0.5811486085086554 https://leetcode.com/problems/range-sum-query-2d-immutable
174 332 Reconstruct Itinerary 36.7% Medium 0.5760996776571121 https://leetcode.com/problems/reconstruct-itinerary
175 871 Minimum Number of Refueling Stops 31.4% Hard 0.5733459807473247 https://leetcode.com/problems/minimum-number-of-refueling-stops
176 1031 Maximum Sum of Two Non-Overlapping Subarrays 57.9% Medium 0.5684880063705432 https://leetcode.com/problems/maximum-sum-of-two-non-overlapping-subarrays
177 1197 Minimum Knight Moves 36.1% Medium 0.5616591289700842 https://leetcode.com/problems/minimum-knight-moves
178 560 Subarray Sum Equals K 43.9% Medium 0.5450980726634445 https://leetcode.com/problems/subarray-sum-equals-k
179 280 Wiggle Sort 63.8% Medium 0.5385318814797998 https://leetcode.com/problems/wiggle-sort
180 150 Evaluate Reverse Polish Notation 36.3% Medium 0.5291618215545955 https://leetcode.com/problems/evaluate-reverse-polish-notation
181 684 Redundant Connection 57.4% Medium 0.5260410870552643 https://leetcode.com/problems/redundant-connection
182 23 Merge k Sorted Lists 40.2% Hard 0.5224095440640042 https://leetcode.com/problems/merge-k-sorted-lists
183 351 Android Unlock Patterns 48.4% Medium 0.5138062519041285 https://leetcode.com/problems/android-unlock-patterns
184 817 Linked List Components 57.3% Medium 0.5135616035848655 https://leetcode.com/problems/linked-list-components
185 1368 Minimum Cost to Make at Least One Valid Path in a Grid 54.3% Hard 0.5118945709548958 https://leetcode.com/problems/minimum-cost-to-make-at-least-one-valid-path-in-a-grid
186 379 Design Phone Directory 46.8% Medium 0.5108256237659907 https://leetcode.com/problems/design-phone-directory
187 505 The Maze II 47.7% Medium 0.5100859787618564 https://leetcode.com/problems/the-maze-ii
188 43 Multiply Strings 33.9% Medium 0.5090785772088112 https://leetcode.com/problems/multiply-strings
189 1168 Optimize Water Distribution in a Village 60.9% Hard 0.5078801135362339 https://leetcode.com/problems/optimize-water-distribution-in-a-village
190 632 Smallest Range Covering Elements from K Lists 52.4% Hard 0.5071491490366821 https://leetcode.com/problems/smallest-range-covering-elements-from-k-lists
191 894 All Possible Full Binary Trees 75.2% Medium 0.5065094584465851 https://leetcode.com/problems/all-possible-full-binary-trees
192 403 Frog Jump 39.7% Hard 0.504766595745896 https://leetcode.com/problems/frog-jump
193 1477 Find Two Non-overlapping Sub-arrays Each With Target Sum 30.0% Medium 0.503366532914857 https://leetcode.com/problems/find-two-non-overlapping-sub-arrays-each-with-target-sum
194 239 Sliding Window Maximum 43.0% Hard 0.4961265254306646 https://leetcode.com/problems/sliding-window-maximum
195 66 Plus One 43.0% Easy 0.4949512290283664 https://leetcode.com/problems/plus-one
196 17 Letter Combinations of a Phone Number 46.8% Medium 0.49180839437197 https://leetcode.com/problems/letter-combinations-of-a-phone-number
197 1060 Missing Element in Sorted Array 54.5% Medium 0.4903986257668087 https://leetcode.com/problems/missing-element-in-sorted-array
198 1376 Time Needed to Inform All Employees 55.4% Medium 0.4903935849487848 https://leetcode.com/problems/time-needed-to-inform-all-employees
199 1292 Maximum Side Length of a Square with Sum Less than or Equal to Threshold 48.6% Medium 0.48550781578170077 https://leetcode.com/problems/maximum-side-length-of-a-square-with-sum-less-than-or-equal-to-threshold
200 688 Knight Probability in Chessboard 48.9% Medium 0.48401013690358163 https://leetcode.com/problems/knight-probability-in-chessboard
201 852 Peak Index in a Mountain Array 71.6% Easy 0.4837969513780714 https://leetcode.com/problems/peak-index-in-a-mountain-array
202 544 Output Contest Matches 75.3% Medium 0.48285177172358457 https://leetcode.com/problems/output-contest-matches
203 166 Fraction to Recurring Decimal 21.6% Medium 0.4798153870234304 https://leetcode.com/problems/fraction-to-recurring-decimal
204 139 Word Break 40.1% Medium 0.4760457233294034 https://leetcode.com/problems/word-break
205 800 Similar RGB Color 61.4% Easy 0.4737843520856416 https://leetcode.com/problems/similar-rgb-color
206 558 Logical OR of Two Binary Grids Represented as Quad-Trees 44.6% Medium 0.46813621507094005 https://leetcode.com/problems/logical-or-of-two-binary-grids-represented-as-quad-trees
207 250 Count Univalue Subtrees 52.0% Medium 0.4639892692240469 https://leetcode.com/problems/count-univalue-subtrees
208 336 Palindrome Pairs 33.7% Hard 0.462623521948113 https://leetcode.com/problems/palindrome-pairs
209 302 Smallest Rectangle Enclosing Black Pixels 51.6% Hard 0.462623521948113 https://leetcode.com/problems/smallest-rectangle-enclosing-black-pixels
210 1136 Parallel Courses 61.1% Hard 0.462623521948113 https://leetcode.com/problems/parallel-courses
211 358 Rearrange String k Distance Apart 34.9% Hard 0.4583075894825443 https://leetcode.com/problems/rearrange-string-k-distance-apart
212 1056 Confusing Number 48.6% Easy 0.4566040695993518 https://leetcode.com/problems/confusing-number
213 766 Toeplitz Matrix 65.1% Easy 0.4553348599434077 https://leetcode.com/problems/toeplitz-matrix
214 498 Diagonal Traverse 48.2% Medium 0.4485486942444761 https://leetcode.com/problems/diagonal-traverse
215 635 Design Log Storage System 58.6% Medium 0.4485486942444761 https://leetcode.com/problems/design-log-storage-system
216 840 Magic Squares In Grid 37.3% Easy 0.44827607353997145 https://leetcode.com/problems/magic-squares-in-grid
217 325 Maximum Size Subarray Sum Equals k 46.8% Medium 0.44674676708146827 https://leetcode.com/problems/maximum-size-subarray-sum-equals-k
218 305 Number of Islands II 40.1% Hard 0.44293784687708265 https://leetcode.com/problems/number-of-islands-ii
219 935 Knight Dialer 45.2% Medium 0.44264411134991843 https://leetcode.com/problems/knight-dialer
220 212 Word Search II 34.9% Hard 0.44245091388616276 https://leetcode.com/problems/word-search-ii
221 480 Sliding Window Median 37.2% Hard 0.43753536706649304 https://leetcode.com/problems/sliding-window-median
222 274 H-Index 36.1% Medium 0.43662552392322673 https://leetcode.com/problems/h-index
223 551 Student Attendance Record I 46.0% Easy 0.4327031070787976 https://leetcode.com/problems/student-attendance-record-i
224 741 Cherry Pickup 33.9% Hard 0.42085002694764384 https://leetcode.com/problems/cherry-pickup
225 10 Regular Expression Matching 26.8% Hard 0.4194313154229419 https://leetcode.com/problems/regular-expression-matching
226 41 First Missing Positive 32.0% Hard 0.4193575471092812 https://leetcode.com/problems/first-missing-positive
227 862 Shortest Subarray with Sum at Least K 24.6% Hard 0.41930247631269885 https://leetcode.com/problems/shortest-subarray-with-sum-at-least-k
228 430 Flatten a Multilevel Doubly Linked List 55.1% Medium 0.41845914519471433 https://leetcode.com/problems/flatten-a-multilevel-doubly-linked-list
229 424 Longest Repeating Character Replacement 47.0% Medium 0.4166001267983146 https://leetcode.com/problems/longest-repeating-character-replacement
230 1219 Path with Maximum Gold 65.1% Medium 0.41486465511966875 https://leetcode.com/problems/path-with-maximum-gold
231 228 Summary Ranges 39.5% Medium 0.41424759968851377 https://leetcode.com/problems/summary-ranges
232 187 Repeated DNA Sequences 38.9% Medium 0.41316255819154635 https://leetcode.com/problems/repeated-dna-sequences
233 149 Max Points on a Line 16.9% Hard 0.4117347211217598 https://leetcode.com/problems/max-points-on-a-line
234 652 Find Duplicate Subtrees 50.2% Medium 0.4102843945441133 https://leetcode.com/problems/find-duplicate-subtrees
235 460 LFU Cache 34.2% Hard 0.40755934971127916 https://leetcode.com/problems/lfu-cache
236 926 Flip String to Monotone Increasing 52.3% Medium 0.40755934971127916 https://leetcode.com/problems/flip-string-to-monotone-increasing
237 310 Minimum Height Trees 32.3% Medium 0.4064965677148267 https://leetcode.com/problems/minimum-height-trees
238 616 Add Bold Tag in String 43.1% Medium 0.40639318242071826 https://leetcode.com/problems/add-bold-tag-in-string
239 836 Rectangle Overlap 48.6% Easy 0.4032144677719462 https://leetcode.com/problems/rectangle-overlap
240 378 Kth Smallest Element in a Sorted Matrix 54.3% Medium 0.4017523534768937 https://leetcode.com/problems/kth-smallest-element-in-a-sorted-matrix
241 776 Split BST 55.8% Medium 0.4013413909243023 https://leetcode.com/problems/split-bst
242 334 Increasing Triplet Subsequence 40.0% Medium 0.39856152739041106 https://leetcode.com/problems/increasing-triplet-subsequence
243 281 Zigzag Iterator 58.4% Medium 0.39730179746900346 https://leetcode.com/problems/zigzag-iterator
244 1284 Minimum Number of Flips to Convert Binary Matrix to Zero Matrix 69.5% Hard 0.39465419200394874 https://leetcode.com/problems/minimum-number-of-flips-to-convert-binary-matrix-to-zero-matrix
245 692 Top K Frequent Words 51.8% Medium 0.39395691913283476 https://leetcode.com/problems/top-k-frequent-words
246 5 Longest Palindromic Substring 29.5% Medium 0.391890975403642 https://leetcode.com/problems/longest-palindromic-substring
247 209 Minimum Size Subarray Sum 38.2% Medium 0.3888513074455089 https://leetcode.com/problems/minimum-size-subarray-sum
248 742 Closest Leaf in a Binary Tree 43.6% Medium 0.38378938262912404 https://leetcode.com/problems/closest-leaf-in-a-binary-tree
249 133 Clone Graph 34.8% Medium 0.3781342143911931 https://leetcode.com/problems/clone-graph
250 285 Inorder Successor in BST 40.4% Medium 0.3766325619357803 https://leetcode.com/problems/inorder-successor-in-bst
251 924 Minimize Malware Spread 42.0% Hard 0.3764775712349121 https://leetcode.com/problems/minimize-malware-spread
252 198 House Robber 42.0% Easy 0.3753696913265524 https://leetcode.com/problems/house-robber
253 307 Range Sum Query - Mutable 34.6% Medium 0.3752202920857025 https://leetcode.com/problems/range-sum-query-mutable
254 152 Maximum Product Subarray 31.7% Medium 0.37438681518796224 https://leetcode.com/problems/maximum-product-subarray
255 126 Word Ladder II 22.1% Hard 0.37426780280681504 https://leetcode.com/problems/word-ladder-ii
256 369 Plus One Linked List 58.2% Medium 0.37117603462953225 https://leetcode.com/problems/plus-one-linked-list
257 392 Is Subsequence 49.2% Easy 0.36975947588613317 https://leetcode.com/problems/is-subsequence
258 1463 Cherry Pickup II 65.7% Hard 0.36745148140812023 https://leetcode.com/problems/cherry-pickup-ii
259 1345 Jump Game IV 38.0% Hard 0.363133899796418 https://leetcode.com/problems/jump-game-iv
260 773 Sliding Puzzle 59.3% Hard 0.36028288531493147 https://leetcode.com/problems/sliding-puzzle
261 130 Surrounded Regions 28.1% Medium 0.3600097324462661 https://leetcode.com/problems/surrounded-regions
262 91 Decode Ways 24.7% Medium 0.3594248261115621 https://leetcode.com/problems/decode-ways
263 636 Exclusive Time of Functions 51.9% Medium 0.3577895641544465 https://leetcode.com/problems/exclusive-time-of-functions
264 393 UTF-8 Validation 37.5% Medium 0.35774963506849783 https://leetcode.com/problems/utf-8-validation
265 1223 Dice Roll Simulation 45.6% Medium 0.35774963506849783 https://leetcode.com/problems/dice-roll-simulation
266 54 Spiral Matrix 34.1% Medium 0.35306273805914157 https://leetcode.com/problems/spiral-matrix
267 724 Find Pivot Index 44.0% Easy 0.35199174941488953 https://leetcode.com/problems/find-pivot-index
268 417 Pacific Atlantic Water Flow 41.1% Medium 0.3513978868378886 https://leetcode.com/problems/pacific-atlantic-water-flow
269 97 Interleaving String 31.5% Hard 0.3498263128325362 https://leetcode.com/problems/interleaving-string
270 769 Max Chunks To Make Sorted 54.8% Medium 0.34928988184127135 https://leetcode.com/problems/max-chunks-to-make-sorted
271 173 Binary Search Tree Iterator 56.6% Medium 0.3490586305394522 https://leetcode.com/problems/binary-search-tree-iterator
272 694 Number of Distinct Islands 56.0% Medium 0.34240697214102744 https://leetcode.com/problems/number-of-distinct-islands
273 45 Jump Game II 30.6% Hard 0.3402335677782111 https://leetcode.com/problems/jump-game-ii
274 15 3Sum 26.8% Medium 0.33733671072118065 https://leetcode.com/problems/3sum
275 1125 Smallest Sufficient Team 46.6% Hard 0.33647223662121295 https://leetcode.com/problems/smallest-sufficient-team
276 297 Serialize and Deserialize Binary Tree 47.5% Hard 0.33611705991707064 https://leetcode.com/problems/serialize-and-deserialize-binary-tree
277 165 Compare Version Numbers 27.4% Medium 0.33499311472223486 https://leetcode.com/problems/compare-version-numbers
278 493 Reverse Pairs 25.2% Hard 0.33395175639587793 https://leetcode.com/problems/reverse-pairs
279 960 Delete Columns to Make Sorted III 53.6% Hard 0.33363937353690887 https://leetcode.com/problems/delete-columns-to-make-sorted-iii
280 320 Generalized Abbreviation 52.1% Medium 0.3308542443169896 https://leetcode.com/problems/generalized-abbreviation
281 279 Perfect Squares 47.4% Medium 0.3301693462910973 https://leetcode.com/problems/perfect-squares
282 1277 Count Square Submatrices with All Ones 73.3% Medium 0.3296504505018546 https://leetcode.com/problems/count-square-submatrices-with-all-ones
283 20 Valid Parentheses 39.0% Easy 0.32875969157833257 https://leetcode.com/problems/valid-parentheses
284 794 Valid Tic-Tac-Toe State 32.6% Medium 0.32676342249425205 https://leetcode.com/problems/valid-tic-tac-toe-state
285 695 Max Area of Island 62.7% Medium 0.32657434158263016 https://leetcode.com/problems/max-area-of-island
286 1406 Stone Game III 56.1% Hard 0.3195226783074397 https://leetcode.com/problems/stone-game-iii
287 99 Recover Binary Search Tree 39.7% Hard 0.31776277464787606 https://leetcode.com/problems/recover-binary-search-tree
288 968 Binary Tree Cameras 37.5% Hard 0.31669089928362504 https://leetcode.com/problems/binary-tree-cameras
289 973 K Closest Points to Origin 63.8% Medium 0.3152375313673053 https://leetcode.com/problems/k-closest-points-to-origin
290 63 Unique Paths II 34.6% Medium 0.3146079174135661 https://leetcode.com/problems/unique-paths-ii
291 950 Reveal Cards In Increasing Order 74.6% Medium 0.31034899001607286 https://leetcode.com/problems/reveal-cards-in-increasing-order
292 55 Jump Game 34.6% Medium 0.31027241049283566 https://leetcode.com/problems/jump-game
293 433 Minimum Genetic Mutation 41.8% Medium 0.3101549283038395 https://leetcode.com/problems/minimum-genetic-mutation
294 739 Daily Temperatures 63.3% Medium 0.3096842688676747 https://leetcode.com/problems/daily-temperatures
295 406 Queue Reconstruction by Height 66.9% Medium 0.30937873935243043 https://leetcode.com/problems/queue-reconstruction-by-height
296 162 Find Peak Element 43.3% Medium 0.30626138920500007 https://leetcode.com/problems/find-peak-element
297 771 Jewels and Stones 86.4% Easy 0.3061990240936433 https://leetcode.com/problems/jewels-and-stones
298 241 Different Ways to Add Parentheses 55.2% Medium 0.304600460541843 https://leetcode.com/problems/different-ways-to-add-parentheses
299 366 Find Leaves of Binary Tree 70.6% Medium 0.3038853152902441 https://leetcode.com/problems/find-leaves-of-binary-tree
300 802 Find Eventual Safe States 48.9% Medium 0.302536844570577 https://leetcode.com/problems/find-eventual-safe-states
301 215 Kth Largest Element in an Array 55.4% Medium 0.30223837022598843 https://leetcode.com/problems/kth-largest-element-in-an-array
302 64 Minimum Path Sum 54.5% Medium 0.2969353790224153 https://leetcode.com/problems/minimum-path-sum
303 155 Min Stack 44.5% Easy 0.29559427979545205 https://leetcode.com/problems/min-stack
304 249 Group Shifted Strings 55.1% Medium 0.29482931807783247 https://leetcode.com/problems/group-shifted-strings
305 543 Diameter of Binary Tree 48.4% Easy 0.293020900976851 https://leetcode.com/problems/diameter-of-binary-tree
306 941 Valid Mountain Array 33.2% Easy 0.29180406103165496 https://leetcode.com/problems/valid-mountain-array
307 261 Graph Valid Tree 42.2% Medium 0.29095999624845137 https://leetcode.com/problems/graph-valid-tree
308 982 Triples with Bitwise AND Equal To Zero 55.6% Hard 0.2876820724517809 https://leetcode.com/problems/triples-with-bitwise-and-equal-to-zero
309 33 Search in Rotated Sorted Array 34.5% Medium 0.28029477579728224 https://leetcode.com/problems/search-in-rotated-sorted-array
310 732 My Calendar III 60.0% Hard 0.27958486221916157 https://leetcode.com/problems/my-calendar-iii
311 1326 Minimum Number of Taps to Open to Water a Garden 43.6% Hard 0.2786048543006643 https://leetcode.com/problems/minimum-number-of-taps-to-open-to-water-a-garden
312 1036 Escape a Large Maze 35.4% Hard 0.2776317365982795 https://leetcode.com/problems/escape-a-large-maze
313 259 3Sum Smaller 47.6% Medium 0.27555297386795485 https://leetcode.com/problems/3sum-smaller
314 385 Mini Parser 33.8% Medium 0.2752815592533259 https://leetcode.com/problems/mini-parser
315 1203 Sort Items by Groups Respecting Dependencies 47.6% Hard 0.2711095169699942 https://leetcode.com/problems/sort-items-by-groups-respecting-dependencies
316 759 Employee Free Time 66.3% Hard 0.27104379818721386 https://leetcode.com/problems/employee-free-time
317 721 Accounts Merge 48.8% Medium 0.26624321689215175 https://leetcode.com/problems/accounts-merge
318 1140 Stone Game II 63.3% Medium 0.2655409465745674 https://leetcode.com/problems/stone-game-ii
319 486 Predict the Winner 47.9% Medium 0.26356981012283964 https://leetcode.com/problems/predict-the-winner
320 986 Interval List Intersections 67.3% Medium 0.2631512468935911 https://leetcode.com/problems/interval-list-intersections
321 499 The Maze III 41.0% Hard 0.2629424662760252 https://leetcode.com/problems/the-maze-iii
322 1265 Print Immutable Linked List in Reverse 94.6% Medium 0.26207612154660964 https://leetcode.com/problems/print-immutable-linked-list-in-reverse
323 109 Convert Sorted List to Binary Search Tree 47.7% Medium 0.25815963318545915 https://leetcode.com/problems/convert-sorted-list-to-binary-search-tree
324 37 Sudoku Solver 43.6% Hard 0.2578291093020998 https://leetcode.com/problems/sudoku-solver
325 286 Walls and Gates 54.5% Medium 0.2531417471996048 https://leetcode.com/problems/walls-and-gates
326 117 Populating Next Right Pointers in Each Node II 39.1% Medium 0.251823398898841 https://leetcode.com/problems/populating-next-right-pointers-in-each-node-ii
327 38 Count and Say 44.6% Easy 0.2491724445978008 https://leetcode.com/problems/count-and-say
328 531 Lonely Pixel I 59.0% Medium 0.24817962947553462 https://leetcode.com/problems/lonely-pixel-i
329 168 Excel Sheet Column Title 31.1% Easy 0.24683273722531368 https://leetcode.com/problems/excel-sheet-column-title
330 282 Expression Add Operators 35.5% Hard 0.24611236110332652 https://leetcode.com/problems/expression-add-operators
331 365 Water and Jug Problem 30.6% Medium 0.24587963229494916 https://leetcode.com/problems/water-and-jug-problem
332 316 Remove Duplicate Letters 35.8% Hard 0.24545840052279075 https://leetcode.com/problems/remove-duplicate-letters
333 895 Maximum Frequency Stack 60.6% Hard 0.24416008667586836 https://leetcode.com/problems/maximum-frequency-stack
334 490 The Maze 51.4% Medium 0.24202227192369596 https://leetcode.com/problems/the-maze
335 276 Paint Fence 38.3% Easy 0.24067603007585034 https://leetcode.com/problems/paint-fence
336 1157 Online Majority Element In Subarray 39.0% Hard 0.24067603007585034 https://leetcode.com/problems/online-majority-element-in-subarray
337 287 Find the Duplicate Number 55.5% Medium 0.23925903161664286 https://leetcode.com/problems/find-the-duplicate-number
338 266 Palindrome Permutation 61.9% Easy 0.235382573048932 https://leetcode.com/problems/palindrome-permutation
339 1444 Number of Ways of Cutting a Pizza 52.8% Hard 0.23499359123170555 https://leetcode.com/problems/number-of-ways-of-cutting-a-pizza
340 381 Insert Delete GetRandom O(1) - Duplicates allowed 34.1% Hard 0.2349381278070467 https://leetcode.com/problems/insert-delete-getrandom-o1-duplicates-allowed
341 726 Number of Atoms 49.0% Hard 0.23361485118150516 https://leetcode.com/problems/number-of-atoms
342 174 Dungeon Game 32.3% Hard 0.2334626603948416 https://leetcode.com/problems/dungeon-game
343 138 Copy List with Random Pointer 36.4% Medium 0.2330001096609468 https://leetcode.com/problems/copy-list-with-random-pointer
344 243 Shortest Word Distance 61.0% Easy 0.23122733458279973 https://leetcode.com/problems/shortest-word-distance
345 137 Single Number II 52.4% Medium 0.22735779159844866 https://leetcode.com/problems/single-number-ii
346 347 Top K Frequent Elements 61.2% Medium 0.22415404267727618 https://leetcode.com/problems/top-k-frequent-elements
347 464 Can I Win 28.8% Medium 0.2228314901476892 https://leetcode.com/problems/can-i-win
348 438 Find All Anagrams in a String 43.3% Medium 0.22061076675829852 https://leetcode.com/problems/find-all-anagrams-in-a-string
349 273 Integer to English Words 27.1% Hard 0.22003937644871932 https://leetcode.com/problems/integer-to-english-words
350 1000 Minimum Cost to Merge Stones 39.8% Hard 0.21932154283963445 https://leetcode.com/problems/minimum-cost-to-merge-stones
351 267 Palindrome Permutation II 36.4% Medium 0.21932154283963445 https://leetcode.com/problems/palindrome-permutation-ii
352 630 Course Schedule III 33.5% Hard 0.2161812104912073 https://leetcode.com/problems/course-schedule-iii
353 373 Find K Pairs with Smallest Sums 36.7% Medium 0.21472498084861397 https://leetcode.com/problems/find-k-pairs-with-smallest-sums
354 979 Distribute Coins in Binary Tree 68.9% Medium 0.21421194491522716 https://leetcode.com/problems/distribute-coins-in-binary-tree
355 356 Line Reflection 31.8% Medium 0.2124355370417375 https://leetcode.com/problems/line-reflection
356 987 Vertical Order Traversal of a Binary Tree 36.6% Medium 0.21211445911057397 https://leetcode.com/problems/vertical-order-traversal-of-a-binary-tree
357 1352 Product of the Last K Numbers 43.6% Medium 0.21187081254168746 https://leetcode.com/problems/product-of-the-last-k-numbers
358 121 Best Time to Buy and Sell Stock 50.5% Easy 0.2105950466616926 https://leetcode.com/problems/best-time-to-buy-and-sell-stock
359 890 Find and Replace Pattern 73.4% Medium 0.21019457697340665 https://leetcode.com/problems/find-and-replace-pattern
360 226 Invert Binary Tree 65.0% Easy 0.20974292263446198 https://leetcode.com/problems/invert-binary-tree
361 312 Burst Balloons 51.8% Hard 0.20921375502735295 https://leetcode.com/problems/burst-balloons
362 96 Unique Binary Search Trees 52.9% Medium 0.20874135717581893 https://leetcode.com/problems/unique-binary-search-trees
363 236 Lowest Common Ancestor of a Binary Tree 45.7% Medium 0.2082667520997665 https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-tree
364 604 Design Compressed String Iterator 37.5% Easy 0.20585205420414873 https://leetcode.com/problems/design-compressed-string-iterator
365 21 Merge Two Sorted Lists 53.5% Easy 0.20357073336081377 https://leetcode.com/problems/merge-two-sorted-lists
366 830 Positions of Large Groups 49.6% Easy 0.2026290804209878 https://leetcode.com/problems/positions-of-large-groups
367 300 Longest Increasing Subsequence 42.6% Medium 0.20131829397372072 https://leetcode.com/problems/longest-increasing-subsequence
368 44 Wildcard Matching 24.7% Hard 0.19947835142380788 https://leetcode.com/problems/wildcard-matching
369 690 Employee Importance 57.3% Easy 0.19768561861869782 https://leetcode.com/problems/employee-importance
370 510 Inorder Successor in BST II 58.0% Medium 0.19714257713870645 https://leetcode.com/problems/inorder-successor-in-bst-ii
371 1062 Longest Repeating Substring 57.2% Medium 0.19627990904466153 https://leetcode.com/problems/longest-repeating-substring
372 110 Balanced Binary Tree 43.5% Easy 0.19336751814546227 https://leetcode.com/problems/balanced-binary-tree
373 1131 Maximum of Absolute Value Expression 53.0% Medium 0.19331931100349597 https://leetcode.com/problems/maximum-of-absolute-value-expression
374 1047 Remove All Adjacent Duplicates In String 68.6% Easy 0.19088376654809422 https://leetcode.com/problems/remove-all-adjacent-duplicates-in-string
375 84 Largest Rectangle in Histogram 35.2% Hard 0.19003555314042572 https://leetcode.com/problems/largest-rectangle-in-histogram
376 864 Shortest Path to Get All Keys 40.1% Hard 0.18924199963852842 https://leetcode.com/problems/shortest-path-to-get-all-keys
377 382 Linked List Random Node 52.1% Medium 0.18812615225992188 https://leetcode.com/problems/linked-list-random-node
378 1312 Minimum Insertion Steps to Make a String Palindrome 58.1% Hard 0.1874629562943733 https://leetcode.com/problems/minimum-insertion-steps-to-make-a-string-palindrome
379 188 Best Time to Buy and Sell Stock IV 28.0% Hard 0.18564658063872644 https://leetcode.com/problems/best-time-to-buy-and-sell-stock-iv
380 105 Construct Binary Tree from Preorder and Inorder Traversal 48.8% Medium 0.18497547993179358 https://leetcode.com/problems/construct-binary-tree-from-preorder-and-inorder-traversal
381 1466 Reorder Routes to Make All Paths Lead to the City Zero 63.5% Medium 0.18400364297693944 https://leetcode.com/problems/reorder-routes-to-make-all-paths-lead-to-the-city-zero
382 1091 Shortest Path in Binary Matrix 38.2% Medium 0.18312509239363786 https://leetcode.com/problems/shortest-path-in-binary-matrix
383 398 Random Pick Index 56.0% Medium 0.18306532774679926 https://leetcode.com/problems/random-pick-index
384 388 Longest Absolute File Path 41.8% Medium 0.18128582392042256 https://leetcode.com/problems/longest-absolute-file-path
385 407 Trapping Rain Water II 42.4% Hard 0.17945093763999478 https://leetcode.com/problems/trapping-rain-water-ii
386 210 Course Schedule II 40.7% Medium 0.1748347156206382 https://leetcode.com/problems/course-schedule-ii
387 16 3Sum Closest 46.0% Medium 0.17299268844294072 https://leetcode.com/problems/3sum-closest
388 277 Find the Celebrity 41.8% Medium 0.17260355263083088 https://leetcode.com/problems/find-the-celebrity
389 440 K-th Smallest in Lexicographical Order 29.1% Hard 0.1720973230180951 https://leetcode.com/problems/k-th-smallest-in-lexicographical-order
390 14 Longest Common Prefix 35.4% Easy 0.1714957284786035 https://leetcode.com/problems/longest-common-prefix
391 49 Group Anagrams 56.9% Medium 0.17122319544154743 https://leetcode.com/problems/group-anagrams
392 609 Find Duplicate File in System 59.5% Medium 0.16971838464062922 https://leetcode.com/problems/find-duplicate-file-in-system
393 22 Generate Parentheses 62.7% Medium 0.16945504620070437 https://leetcode.com/problems/generate-parentheses
394 940 Distinct Subsequences II 41.5% Hard 0.16917873135476025 https://leetcode.com/problems/distinct-subsequences-ii
395 36 Valid Sudoku 48.7% Medium 0.16730621375459595 https://leetcode.com/problems/valid-sudoku
396 745 Prefix and Suffix Search 34.1% Hard 0.1670540846631662 https://leetcode.com/problems/prefix-and-suffix-search
397 341 Flatten Nested List Iterator 52.9% Medium 0.16689882926772934 https://leetcode.com/problems/flatten-nested-list-iterator
398 529 Minesweeper 59.1% Medium 0.16635770580494058 https://leetcode.com/problems/minesweeper
399 805 Split Array With Same Average 26.4% Hard 0.16635770580494058 https://leetcode.com/problems/split-array-with-same-average
400 1024 Video Stitching 49.2% Medium 0.16582008790006805 https://leetcode.com/problems/video-stitching
401 171 Excel Sheet Column Number 55.9% Easy 0.16562415114973555 https://leetcode.com/problems/excel-sheet-column-number
402 980 Unique Paths III 73.3% Hard 0.1636294237818021 https://leetcode.com/problems/unique-paths-iii
403 765 Couples Holding Hands 54.3% Hard 0.16310930637214985 https://leetcode.com/problems/couples-holding-hands
404 821 Shortest Distance to a Character 66.9% Easy 0.16229864091884685 https://leetcode.com/problems/shortest-distance-to-a-character
405 540 Single Element in a Sorted Array 57.9% Medium 0.16091725953613234 https://leetcode.com/problems/single-element-in-a-sorted-array
406 720 Longest Word in Dictionary 48.2% Easy 0.16082720489992372 https://leetcode.com/problems/longest-word-in-dictionary
407 1155 Number of Dice Rolls With Target Sum 49.0% Medium 0.15850324382610032 https://leetcode.com/problems/number-of-dice-rolls-with-target-sum
408 535 Encode and Decode TinyURL 79.9% Medium 0.15827628732919474 https://leetcode.com/problems/encode-and-decode-tinyurl
409 322 Coin Change 35.5% Medium 0.1575195768933631 https://leetcode.com/problems/coin-change
410 1165 Single-Row Keyboard 84.8% Easy 0.15656906069153992 https://leetcode.com/problems/single-row-keyboard
411 206 Reverse Linked List 62.5% Easy 0.1563653350583309 https://leetcode.com/problems/reverse-linked-list
412 335 Self Crossing 28.0% Hard 0.15535044001916237 https://leetcode.com/problems/self-crossing
413 283 Move Zeroes 57.8% Easy 0.15060470513075988 https://leetcode.com/problems/move-zeroes
414 432 All O`one Data Structure 32.4% Hard 0.14878873668587292 https://leetcode.com/problems/all-oone-data-structure
415 386 Lexicographical Numbers 51.6% Medium 0.14854271203296188 https://leetcode.com/problems/lexicographical-numbers
416 30 Substring with Concatenation of All Words 25.4% Hard 0.1461170580676051 https://leetcode.com/problems/substring-with-concatenation-of-all-words
417 213 House Robber II 36.5% Medium 0.14496687187568924 https://leetcode.com/problems/house-robber-ii
418 1102 Path With Maximum Minimum Value 49.2% Medium 0.1444815825552332 https://leetcode.com/problems/path-with-maximum-minimum-value
419 69 Sqrt(x) 33.9% Easy 0.14386781287167433 https://leetcode.com/problems/sqrtx
420 77 Combinations 54.7% Medium 0.14385837161074141 https://leetcode.com/problems/combinations
421 132 Palindrome Partitioning II 30.2% Hard 0.14376028396461576 https://leetcode.com/problems/palindrome-partitioning-ii
422 518 Coin Change 2 50.2% Medium 0.1436049711956188 https://leetcode.com/problems/coin-change-2
423 936 Stamping The Sequence 42.8% Hard 0.14310084364067333 https://leetcode.com/problems/stamping-the-sequence
424 318 Maximum Product of Word Lengths 51.2% Medium 0.14219494390710943 https://leetcode.com/problems/maximum-product-of-word-lengths
425 46 Permutations 63.5% Medium 0.1415927177998517 https://leetcode.com/problems/permutations
426 207 Course Schedule 43.1% Medium 0.1402270159030123 https://leetcode.com/problems/course-schedule
427 242 Valid Anagram 56.9% Easy 0.13963976683590715 https://leetcode.com/problems/valid-anagram
428 116 Populating Next Right Pointers in Each Node 45.2% Medium 0.13899325359219267 https://leetcode.com/problems/populating-next-right-pointers-in-each-node
429 887 Super Egg Drop 27.1% Hard 0.13899176053364581 https://leetcode.com/problems/super-egg-drop
430 252 Meeting Rooms 54.6% Easy 0.13757923623799603 https://leetcode.com/problems/meeting-rooms
431 1209 Remove All Adjacent Duplicates in String II 56.9% Medium 0.13712574822724946 https://leetcode.com/problems/remove-all-adjacent-duplicates-in-string-ii
432 427 Construct Quad Tree 61.4% Medium 0.13580154115906176 https://leetcode.com/problems/construct-quad-tree
433 65 Valid Number 15.3% Hard 0.1349754361967563 https://leetcode.com/problems/valid-number
434 932 Beautiful Array 58.3% Medium 0.13443026908953976 https://leetcode.com/problems/beautiful-array
435 668 Kth Smallest Number in Multiplication Table 45.6% Hard 0.1330864537962701 https://leetcode.com/problems/kth-smallest-number-in-multiplication-table
436 195 Tenth Line 33.0% Easy 0.1329388000145885 https://leetcode.com/problems/tenth-line
437 622 Design Circular Queue 43.8% Medium 0.1327502812764459 https://leetcode.com/problems/design-circular-queue
438 238 Product of Array Except Self 60.1% Medium 0.13258332101720208 https://leetcode.com/problems/product-of-array-except-self
439 420 Strong Password Checker 14.0% Hard 0.13254665596198312 https://leetcode.com/problems/strong-password-checker
440 156 Binary Tree Upside Down 55.0% Medium 0.13176927763112334 https://leetcode.com/problems/binary-tree-upside-down
441 333 Largest BST Subtree 35.8% Medium 0.13138400282910845 https://leetcode.com/problems/largest-bst-subtree
442 730 Count Different Palindromic Subsequences 41.8% Hard 0.13133600206108695 https://leetcode.com/problems/count-different-palindromic-subsequences
443 62 Unique Paths 54.1% Medium 0.1311257686834479 https://leetcode.com/problems/unique-paths
444 416 Partition Equal Subset Sum 43.7% Medium 0.13066469214244653 https://leetcode.com/problems/partition-equal-subset-sum
445 785 Is Graph Bipartite? 47.5% Medium 0.12963964881290854 https://leetcode.com/problems/is-graph-bipartite
446 705 Design HashSet 64.3% Easy 0.12963106265293975 https://leetcode.com/problems/design-hashset
447 278 First Bad Version 35.7% Easy 0.1267677952000762 https://leetcode.com/problems/first-bad-version
448 925 Long Pressed Name 40.5% Easy 0.12636677934777493 https://leetcode.com/problems/long-pressed-name
449 463 Island Perimeter 65.7% Easy 0.1263589480833311 https://leetcode.com/problems/island-perimeter
450 698 Partition to K Equal Sum Subsets 45.0% Medium 0.12510042933572324 https://leetcode.com/problems/partition-to-k-equal-sum-subsets
451 78 Subsets 62.0% Medium 0.12486971572185374 https://leetcode.com/problems/subsets
452 662 Maximum Width of Binary Tree 41.0% Medium 0.12478016626303083 https://leetcode.com/problems/maximum-width-of-binary-tree
453 764 Largest Plus Sign 46.0% Medium 0.12477221253464107 https://leetcode.com/problems/largest-plus-sign
454 1218 Longest Arithmetic Subsequence of Given Difference 44.6% Medium 0.12344419109112172 https://leetcode.com/problems/longest-arithmetic-subsequence-of-given-difference
455 301 Remove Invalid Parentheses 43.3% Hard 0.12323264042394814 https://leetcode.com/problems/remove-invalid-parentheses
456 572 Subtree of Another Tree 44.1% Easy 0.12110558833260582 https://leetcode.com/problems/subtree-of-another-tree
457 647 Palindromic Substrings 60.6% Medium 0.1205091763778271 https://leetcode.com/problems/palindromic-substrings
458 1504 Count Submatrices With All Ones 61.7% Medium 0.12017442778845913 https://leetcode.com/problems/count-submatrices-with-all-ones
459 202 Happy Number 50.4% Easy 0.11982401289364229 https://leetcode.com/problems/happy-number
460 1229 Meeting Scheduler 52.7% Medium 0.11671261732648351 https://leetcode.com/problems/meeting-scheduler
461 328 Odd Even Linked List 55.7% Medium 0.11579884452311498 https://leetcode.com/problems/odd-even-linked-list
462 134 Gas Station 38.5% Medium 0.11562431187311098 https://leetcode.com/problems/gas-station
463 425 Word Squares 47.7% Hard 0.11540167715731688 https://leetcode.com/problems/word-squares
464 18 4Sum 33.7% Medium 0.11437025092711227 https://leetcode.com/problems/4sum
465 806 Number of Lines To Write String 64.9% Easy 0.11408368723037224 https://leetcode.com/problems/number-of-lines-to-write-string
466 419 Battleships in a Board 70.0% Medium 0.11375888535665801 https://leetcode.com/problems/battleships-in-a-board
467 79 Word Search 35.6% Medium 0.11366482626329145 https://leetcode.com/problems/word-search
468 229 Majority Element II 35.6% Medium 0.11355198202632807 https://leetcode.com/problems/majority-element-ii
469 7 Reverse Integer 25.8% Easy 0.11264147610629817 https://leetcode.com/problems/reverse-integer
470 169 Majority Element 58.7% Easy 0.11148630714903861 https://leetcode.com/problems/majority-element
471 1188 Design Bounded Blocking Queue 70.5% Medium 0.11030454201470608 https://leetcode.com/problems/design-bounded-blocking-queue
472 219 Contains Duplicate II 37.7% Easy 0.10943188230246585 https://leetcode.com/problems/contains-duplicate-ii
473 834 Sum of Distances in Tree 43.7% Hard 0.1090999130829226 https://leetcode.com/problems/sum-of-distances-in-tree
474 265 Paint House II 44.6% Hard 0.1088028598487991 https://leetcode.com/problems/paint-house-ii
475 768 Max Chunks To Make Sorted II 48.7% Hard 0.10763066419236544 https://leetcode.com/problems/max-chunks-to-make-sorted-ii
476 467 Unique Substrings in Wraparound String 35.6% Medium 0.10734155493596446 https://leetcode.com/problems/unique-substrings-in-wraparound-string
477 115 Distinct Subsequences 38.3% Hard 0.10683933709559944 https://leetcode.com/problems/distinct-subsequences
478 311 Sparse Matrix Multiplication 61.9% Medium 0.10648348040245009 https://leetcode.com/problems/sparse-matrix-multiplication
479 227 Basic Calculator II 36.9% Medium 0.10642046525358746 https://leetcode.com/problems/basic-calculator-ii
480 289 Game of Life 54.5% Medium 0.10365526175211173 https://leetcode.com/problems/game-of-life
481 118 Pascal's Triangle 52.5% Easy 0.10288539275725785 https://leetcode.com/problems/pascals-triangle
482 931 Minimum Falling Path Sum 62.5% Medium 0.10285229483975511 https://leetcode.com/problems/minimum-falling-path-sum
483 933 Number of Recent Calls 71.9% Easy 0.10224562156147776 https://leetcode.com/problems/number-of-recent-calls
484 192 Word Frequency 25.8% Medium 0.10186917331721722 https://leetcode.com/problems/word-frequency
485 389 Find the Difference 55.3% Easy 0.10167221538368511 https://leetcode.com/problems/find-the-difference
486 689 Maximum Sum of 3 Non-Overlapping Subarrays 46.3% Hard 0.10120990193151315 https://leetcode.com/problems/maximum-sum-of-3-non-overlapping-subarrays
487 98 Validate Binary Search Tree 27.8% Medium 0.1008693132143216 https://leetcode.com/problems/validate-binary-search-tree
488 254 Factor Combinations 46.7% Medium 0.10058723690516862 https://leetcode.com/problems/factor-combinations
489 748 Shortest Completing Word 56.7% Easy 0.10033471483971139 https://leetcode.com/problems/shortest-completing-word
490 1021 Remove Outermost Parentheses 78.0% Easy 0.09854363000280295 https://leetcode.com/problems/remove-outermost-parentheses
491 101 Symmetric Tree 46.8% Easy 0.09821350130564939 https://leetcode.com/problems/symmetric-tree
492 1029 Two City Scheduling 56.1% Easy 0.0978488207555662 https://leetcode.com/problems/two-city-scheduling
493 232 Implement Queue using Stacks 49.6% Easy 0.09690200534777553 https://leetcode.com/problems/implement-queue-using-stacks
494 94 Binary Tree Inorder Traversal 63.3% Medium 0.09682138821886824 https://leetcode.com/problems/binary-tree-inorder-traversal
495 733 Flood Fill 55.3% Easy 0.09669362480247104 https://leetcode.com/problems/flood-fill
496 104 Maximum Depth of Binary Tree 66.0% Easy 0.09576690509200843 https://leetcode.com/problems/maximum-depth-of-binary-tree
497 807 Max Increase to Keep City Skyline 83.7% Medium 0.09510858722224913 https://leetcode.com/problems/max-increase-to-keep-city-skyline
498 395 Longest Substring with At Least K Repeating Characters 41.4% Medium 0.09358079943969791 https://leetcode.com/problems/longest-substring-with-at-least-k-repeating-characters
499 348 Design Tic-Tac-Toe 54.3% Medium 0.09352605801082346 https://leetcode.com/problems/design-tic-tac-toe
500 426 Convert Binary Search Tree to Sorted Doubly Linked List 59.1% Medium 0.09352605801082346 https://leetcode.com/problems/convert-binary-search-tree-to-sorted-doubly-linked-list
501 87 Scramble String 33.7% Hard 0.09333193979221914 https://leetcode.com/problems/scramble-string
502 140 Word Break II 32.6% Hard 0.09311451843548549 https://leetcode.com/problems/word-break-ii
503 352 Data Stream as Disjoint Intervals 47.3% Hard 0.09287412500644375 https://leetcode.com/problems/data-stream-as-disjoint-intervals
504 827 Making A Large Island 45.7% Hard 0.09287412500644375 https://leetcode.com/problems/making-a-large-island
505 447 Number of Boomerangs 51.8% Easy 0.09159716909540325 https://leetcode.com/problems/number-of-boomerangs
506 211 Add and Search Word - Data structure design 38.1% Medium 0.09024155134657033 https://leetcode.com/problems/add-and-search-word-data-structure-design
507 567 Permutation in String 44.4% Medium 0.08995633353390375 https://leetcode.com/problems/permutation-in-string
508 240 Search a 2D Matrix II 43.2% Medium 0.08914990697180455 https://leetcode.com/problems/search-a-2d-matrix-ii
509 185 Department Top Three Salaries 34.5% Hard 0.08593583151429968 https://leetcode.com/problems/department-top-three-salaries
510 113 Path Sum II 46.7% Medium 0.08479653666007693 https://leetcode.com/problems/path-sum-ii
511 958 Check Completeness of a Binary Tree 52.1% Medium 0.08434923744523329 https://leetcode.com/problems/check-completeness-of-a-binary-tree
512 564 Find the Closest Palindrome 19.7% Hard 0.0840831172105414 https://leetcode.com/problems/find-the-closest-palindrome
513 909 Snakes and Ladders 38.4% Medium 0.08392620769993404 https://leetcode.com/problems/snakes-and-ladders
514 582 Kill Process 60.8% Medium 0.08355588569097351 https://leetcode.com/problems/kill-process
515 1244 Design A Leaderboard 60.7% Medium 0.08286311601350513 https://leetcode.com/problems/design-a-leaderboard
516 992 Subarrays with K Different Integers 48.6% Hard 0.08141927010789951 https://leetcode.com/problems/subarrays-with-k-different-integers
517 350 Intersection of Two Arrays II 51.4% Easy 0.08027374155116185 https://leetcode.com/problems/intersection-of-two-arrays-ii
518 161 One Edit Distance 32.3% Medium 0.07982960165248484 https://leetcode.com/problems/one-edit-distance
519 496 Next Greater Element I 63.8% Easy 0.07978711661783192 https://leetcode.com/problems/next-greater-element-i
520 451 Sort Characters By Frequency 63.0% Medium 0.07950784615171191 https://leetcode.com/problems/sort-characters-by-frequency
521 60 Permutation Sequence 38.4% Hard 0.07948571541724253 https://leetcode.com/problems/permutation-sequence
522 934 Shortest Bridge 48.2% Medium 0.07940677760441046 https://leetcode.com/problems/shortest-bridge
523 875 Koko Eating Bananas 52.1% Medium 0.07919704166119315 https://leetcode.com/problems/koko-eating-bananas
524 665 Non-decreasing Array 19.5% Easy 0.0787064326559118 https://leetcode.com/problems/non-decreasing-array
525 48 Rotate Image 56.7% Medium 0.0785679986612513 https://leetcode.com/problems/rotate-image
526 1143 Longest Common Subsequence 58.4% Medium 0.07684598714280602 https://leetcode.com/problems/longest-common-subsequence
527 778 Swim in Rising Water 53.1% Hard 0.07651914983419623 https://leetcode.com/problems/swim-in-rising-water
528 1237 Find Positive Integer Solution for a Given Equation 69.7% Easy 0.07536521894921006 https://leetcode.com/problems/find-positive-integer-solution-for-a-given-equation
529 886 Possible Bipartition 44.2% Medium 0.0751605712416521 https://leetcode.com/problems/possible-bipartition
530 639 Decode Ways II 26.6% Hard 0.07424558998921052 https://leetcode.com/problems/decode-ways-ii
531 8 String to Integer (atoi) 15.4% Medium 0.07412832776627384 https://leetcode.com/problems/string-to-integer-atoi
532 11 Container With Most Water 50.8% Medium 0.07400372347113877 https://leetcode.com/problems/container-with-most-water
533 787 Cheapest Flights Within K Stops 39.3% Medium 0.0732592918006526 https://leetcode.com/problems/cheapest-flights-within-k-stops
534 965 Univalued Binary Tree 67.7% Easy 0.07266018482653944 https://leetcode.com/problems/univalued-binary-tree
535 1366 Rank Teams by Votes 53.8% Medium 0.07223355735937158 https://leetcode.com/problems/rank-teams-by-votes
536 450 Delete Node in a BST 43.1% Medium 0.07216836682371046 https://leetcode.com/problems/delete-node-in-a-bst
537 989 Add to Array-Form of Integer 44.2% Easy 0.07208884919207953 https://leetcode.com/problems/add-to-array-form-of-integer
538 35 Search Insert Position 42.6% Easy 0.07187646029497265 https://leetcode.com/problems/search-insert-position
539 442 Find All Duplicates in an Array 67.8% Medium 0.07083107135140704 https://leetcode.com/problems/find-all-duplicates-in-an-array
540 314 Binary Tree Vertical Order Traversal 45.3% Medium 0.07017345555905126 https://leetcode.com/problems/binary-tree-vertical-order-traversal
541 676 Implement Magic Dictionary 54.5% Medium 0.06995858860691037 https://leetcode.com/problems/implement-magic-dictionary
542 706 Design HashMap 61.3% Easy 0.0683442674369718 https://leetcode.com/problems/design-hashmap
543 26 Remove Duplicates from Sorted Array 45.1% Easy 0.06795386974703942 https://leetcode.com/problems/remove-duplicates-from-sorted-array
544 504 Base 7 46.2% Easy 0.06759329113252818 https://leetcode.com/problems/base-7
545 1027 Longest Arithmetic Sequence 53.4% Medium 0.06693948267510934 https://leetcode.com/problems/longest-arithmetic-sequence
546 50 Pow(x n) 30.3% Medium 0.06647190010502257 https://leetcode.com/problems/powx-n
547 167 Two Sum II - Input array is sorted 54.1% Easy 0.06546140041370939 https://leetcode.com/problems/two-sum-ii-input-array-is-sorted
548 658 Find K Closest Elements 40.9% Medium 0.06485254217956125 https://leetcode.com/problems/find-k-closest-elements
549 747 Largest Number At Least Twice of Others 42.0% Easy 0.06481750007647082 https://leetcode.com/problems/largest-number-at-least-twice-of-others
550 1105 Filling Bookcase Shelves 58.1% Medium 0.06464285626208545 https://leetcode.com/problems/filling-bookcase-shelves
551 344 Reverse String 68.5% Easy 0.06421097445924148 https://leetcode.com/problems/reverse-string
552 554 Brick Wall 50.0% Medium 0.0639195177132874 https://leetcode.com/problems/brick-wall
553 1044 Longest Duplicate Substring 31.9% Hard 0.062325463197828765 https://leetcode.com/problems/longest-duplicate-substring
554 400 Nth Digit 31.7% Medium 0.06203539091945264 https://leetcode.com/problems/nth-digit
555 59 Spiral Matrix II 53.9% Medium 0.06172417859532683 https://leetcode.com/problems/spiral-matrix-ii
556 811 Subdomain Visit Count 69.9% Easy 0.06132711569850354 https://leetcode.com/problems/subdomain-visit-count
557 343 Integer Break 50.4% Medium 0.06009818879287794 https://leetcode.com/problems/integer-break
558 374 Guess Number Higher or Lower 43.1% Easy 0.0600555670011015 https://leetcode.com/problems/guess-number-higher-or-lower
559 9 Palindrome Number 48.4% Easy 0.05978757881204004 https://leetcode.com/problems/palindrome-number
560 384 Shuffle an Array 52.8% Medium 0.05965241992885116 https://leetcode.com/problems/shuffle-an-array
561 177 Nth Highest Salary 31.4% Medium 0.0562934401878294 https://leetcode.com/problems/nth-highest-salary
562 32 Longest Valid Parentheses 28.4% Hard 0.0556316959861487 https://leetcode.com/problems/longest-valid-parentheses
563 421 Maximum XOR of Two Numbers in an Array 53.5% Medium 0.055569851154810765 https://leetcode.com/problems/maximum-xor-of-two-numbers-in-an-array
564 713 Subarray Product Less Than K 39.1% Medium 0.054824934330955866 https://leetcode.com/problems/subarray-product-less-than-k
565 839 Similar String Groups 38.6% Hard 0.05480823649499502 https://leetcode.com/problems/similar-string-groups
566 735 Asteroid Collision 41.0% Medium 0.05479154882968245 https://leetcode.com/problems/asteroid-collision
567 983 Minimum Cost For Tickets 60.5% Medium 0.05469163590186561 https://leetcode.com/problems/minimum-cost-for-tickets
568 24 Swap Nodes in Pairs 50.4% Medium 0.05465011300438079 https://leetcode.com/problems/swap-nodes-in-pairs
569 443 String Compression 41.3% Easy 0.05450940566837169 https://leetcode.com/problems/string-compression
570 131 Palindrome Partitioning 47.5% Medium 0.05449083692828802 https://leetcode.com/problems/palindrome-partitioning
571 714 Best Time to Buy and Sell Stock with Transaction Fee 54.7% Medium 0.05377639678080413 https://leetcode.com/problems/best-time-to-buy-and-sell-stock-with-transaction-fee
572 477 Total Hamming Distance 50.4% Medium 0.05377639678080413 https://leetcode.com/problems/total-hamming-distance
573 719 Find K-th Smallest Pair Distance 31.5% Hard 0.05370417897186106 https://leetcode.com/problems/find-k-th-smallest-pair-distance
574 1095 Find in Mountain Array 35.8% Hard 0.053560323833736816 https://leetcode.com/problems/find-in-mountain-array
575 122 Best Time to Buy and Sell Stock II 57.0% Easy 0.05236798551731598 https://leetcode.com/problems/best-time-to-buy-and-sell-stock-ii
576 12 Integer to Roman 55.1% Medium 0.05217122936969127 https://leetcode.com/problems/integer-to-roman
577 780 Reaching Points 29.4% Hard 0.05149142535276627 https://leetcode.com/problems/reaching-points
578 678 Valid Parenthesis String 31.0% Medium 0.05040260490632167 https://leetcode.com/problems/valid-parenthesis-string
579 39 Combination Sum 56.1% Medium 0.05030398316850793 https://leetcode.com/problems/combination-sum
580 387 First Unique Character in a String 53.4% Easy 0.05010248394501295 https://leetcode.com/problems/first-unique-character-in-a-string
581 449 Serialize and Deserialize BST 52.0% Medium 0.049844204077291364 https://leetcode.com/problems/serialize-and-deserialize-bst
582 1267 Count Servers that Communicate 57.9% Medium 0.04902942724031861 https://leetcode.com/problems/count-servers-that-communicate
583 949 Largest Time for Given Digits 35.8% Easy 0.04814407445796121 https://leetcode.com/problems/largest-time-for-given-digits
584 125 Valid Palindrome 36.7% Easy 0.047702249651065814 https://leetcode.com/problems/valid-palindrome
585 841 Keys and Rooms 64.3% Medium 0.04757768320775592 https://leetcode.com/problems/keys-and-rooms
586 28 Implement strStr() 34.5% Easy 0.047265041722825606 https://leetcode.com/problems/implement-strstr
587 977 Squares of a Sorted Array 72.1% Easy 0.046652914831048324 https://leetcode.com/problems/squares-of-a-sorted-array
588 81 Search in Rotated Sorted Array II 33.0% Medium 0.04595869089379989 https://leetcode.com/problems/search-in-rotated-sorted-array-ii
589 1099 Two Sum Less Than K 60.6% Easy 0.04510347333459475 https://leetcode.com/problems/two-sum-less-than-k
590 70 Climbing Stairs 47.8% Easy 0.04465356981278914 https://leetcode.com/problems/climbing-stairs
591 349 Intersection of Two Arrays 62.5% Easy 0.04447549064708117 https://leetcode.com/problems/intersection-of-two-arrays
592 412 Fizz Buzz 62.3% Easy 0.04396698989626337 https://leetcode.com/problems/fizz-buzz
593 525 Contiguous Array 42.8% Medium 0.04390949261556855 https://leetcode.com/problems/contiguous-array
594 1122 Relative Sort Array 67.7% Easy 0.04376002021726661 https://leetcode.com/problems/relative-sort-array
595 559 Maximum Depth of N-ary Tree 68.7% Easy 0.04319159858277399 https://leetcode.com/problems/maximum-depth-of-n-ary-tree
596 881 Boats to Save People 46.8% Medium 0.043110123653728516 https://leetcode.com/problems/boats-to-save-people
597 268 Missing Number 51.7% Easy 0.043089480538103624 https://leetcode.com/problems/missing-number
598 716 Max Stack 42.6% Easy 0.042695919196489414 https://leetcode.com/problems/max-stack
599 669 Trim a Binary Search Tree 63.0% Easy 0.04255961441879593 https://leetcode.com/problems/trim-a-binary-search-tree
600 674 Longest Continuous Increasing Subsequence 45.9% Easy 0.04225980928988265 https://leetcode.com/problems/longest-continuous-increasing-subsequence
601 290 Word Pattern 37.0% Easy 0.04093340892625306 https://leetcode.com/problems/word-pattern
602 1235 Maximum Profit in Job Scheduling 44.0% Hard 0.040573516447166516 https://leetcode.com/problems/maximum-profit-in-job-scheduling
603 872 Leaf-Similar Trees 64.5% Easy 0.03899974309382511 https://leetcode.com/problems/leaf-similar-trees
604 230 Kth Smallest Element in a BST 60.2% Medium 0.03895787134280517 https://leetcode.com/problems/kth-smallest-element-in-a-bst
605 682 Baseball Game 63.7% Easy 0.03872700788529212 https://leetcode.com/problems/baseball-game
606 942 DI String Match 72.6% Easy 0.03865215443427916 https://leetcode.com/problems/di-string-match
607 231 Power of Two 43.7% Easy 0.0383924310382344 https://leetcode.com/problems/power-of-two
608 863 All Nodes Distance K in Binary Tree 55.4% Medium 0.037756162417993476 https://leetcode.com/problems/all-nodes-distance-k-in-binary-tree
609 144 Binary Tree Preorder Traversal 55.7% Medium 0.03751377610149742 https://leetcode.com/problems/binary-tree-preorder-traversal
610 621 Task Scheduler 50.1% Medium 0.036825978166247095 https://leetcode.com/problems/task-scheduler
611 51 N-Queens 46.6% Hard 0.03651521297509749 https://leetcode.com/problems/n-queens
612 1254 Number of Closed Islands 60.5% Medium 0.03540192705091593 https://leetcode.com/problems/number-of-closed-islands
613 1325 Delete Leaves With a Given Value 73.0% Medium 0.03478611608541555 https://leetcode.com/problems/delete-leaves-with-a-given-value
614 136 Single Number 65.5% Easy 0.03459819810553353 https://leetcode.com/problems/single-number
615 701 Insert into a Binary Search Tree 77.7% Medium 0.03459222693591465 https://leetcode.com/problems/insert-into-a-binary-search-tree
616 468 Validate IP Address 24.1% Medium 0.0344861760711693 https://leetcode.com/problems/validate-ip-address
617 153 Find Minimum in Rotated Sorted Array 45.1% Medium 0.033305576061673434 https://leetcode.com/problems/find-minimum-in-rotated-sorted-array
618 80 Remove Duplicates from Sorted Array II 44.0% Medium 0.03303052567648182 https://leetcode.com/problems/remove-duplicates-from-sorted-array-ii
619 237 Delete Node in a Linked List 63.8% Easy 0.031728549820175866 https://leetcode.com/problems/delete-node-in-a-linked-list
620 1123 Lowest Common Ancestor of Deepest Leaves 66.8% Medium 0.03147388037973136 https://leetcode.com/problems/lowest-common-ancestor-of-deepest-leaves
621 404 Sum of Left Leaves 50.9% Easy 0.031187558856704493 https://leetcode.com/problems/sum-of-left-leaves
622 814 Binary Tree Pruning 74.5% Medium 0.03113091859517317 https://leetcode.com/problems/binary-tree-pruning
623 141 Linked List Cycle 41.1% Easy 0.031012908394529512 https://leetcode.com/problems/linked-list-cycle
624 75 Sort Colors 47.3% Medium 0.030801991570373215 https://leetcode.com/problems/sort-colors
625 1179 Reformat Department Table 80.6% Easy 0.030653741091002412 https://leetcode.com/problems/reformat-department-table
626 6 ZigZag Conversion 36.3% Medium 0.03049597862981453 https://leetcode.com/problems/zigzag-conversion
627 175 Combine Two Tables 60.8% Easy 0.03043795943204348 https://leetcode.com/problems/combine-two-tables
628 160 Intersection of Two Linked Lists 40.6% Easy 0.030246680296091687 https://leetcode.com/problems/intersection-of-two-linked-lists
629 1192 Critical Connections in a Network 48.6% Hard 0.030183377823098576 https://leetcode.com/problems/critical-connections-in-a-network
630 501 Find Mode in Binary Search Tree 42.4% Easy 0.029808466297826082 https://leetcode.com/problems/find-mode-in-binary-search-tree
631 581 Shortest Unsorted Continuous Subarray 31.1% Easy 0.029773949243192512 https://leetcode.com/problems/shortest-unsorted-continuous-subarray
632 120 Triangle 44.2% Medium 0.029539397513905316 https://leetcode.com/problems/triangle
633 452 Minimum Number of Arrows to Burst Balloons 49.6% Medium 0.029478921626711667 https://leetcode.com/problems/minimum-number-of-arrows-to-burst-balloons
634 456 132 Pattern 28.9% Medium 0.029306126585499394 https://leetcode.com/problems/132-pattern
635 324 Wiggle Sort II 29.9% Medium 0.02898753687325229 https://leetcode.com/problems/wiggle-sort-ii
636 917 Reverse Only Letters 58.0% Easy 0.0286552557603761 https://leetcode.com/problems/reverse-only-letters
637 129 Sum Root to Leaf Numbers 49.1% Medium 0.02843793532053351 https://leetcode.com/problems/sum-root-to-leaf-numbers
638 181 Employees Earning More Than Their Managers 56.9% Easy 0.02817087696669632 https://leetcode.com/problems/employees-earning-more-than-their-managers
639 709 To Lower Case 79.3% Easy 0.02780531308033682 https://leetcode.com/problems/to-lower-case
640 472 Concatenated Words 43.7% Hard 0.027664281472355556 https://leetcode.com/problems/concatenated-words
641 19 Remove Nth Node From End of List 35.2% Medium 0.027353171676046843 https://leetcode.com/problems/remove-nth-node-from-end-of-list
642 547 Friend Circles 58.6% Medium 0.027307522052851193 https://leetcode.com/problems/friend-circles
643 114 Flatten Binary Tree to Linked List 49.3% Medium 0.02730545069026746 https://leetcode.com/problems/flatten-binary-tree-to-linked-list
644 448 Find All Numbers Disappeared in an Array 55.9% Easy 0.02717558537896476 https://leetcode.com/problems/find-all-numbers-disappeared-in-an-array
645 29 Divide Two Integers 16.4% Medium 0.026820246545985277 https://leetcode.com/problems/divide-two-integers
646 88 Merge Sorted Array 39.4% Easy 0.02677137871391415 https://leetcode.com/problems/merge-sorted-array
647 119 Pascal's Triangle II 49.0% Easy 0.026565907037593445 https://leetcode.com/problems/pascals-triangle-ii
648 523 Continuous Subarray Sum 24.6% Medium 0.02639449412294209 https://leetcode.com/problems/continuous-subarray-sum
649 143 Reorder List 37.1% Medium 0.025870945598649286 https://leetcode.com/problems/reorder-list
650 717 1-bit and 2-bit Characters 48.8% Easy 0.025269822188076344 https://leetcode.com/problems/1-bit-and-2-bit-characters
651 148 Sort List 42.3% Medium 0.025036078161324866 https://leetcode.com/problems/sort-list
652 220 Contains Duplicate III 20.9% Medium 0.024876904755404577 https://leetcode.com/problems/contains-duplicate-iii
653 409 Longest Palindrome 50.3% Easy 0.02486144206532915 https://leetcode.com/problems/longest-palindrome
654 804 Unique Morse Code Words 77.0% Easy 0.024332100659530644 https://leetcode.com/problems/unique-morse-code-words
655 687 Longest Univalue Path 36.2% Easy 0.023502844454782748 https://leetcode.com/problems/longest-univalue-path
656 257 Binary Tree Paths 51.5% Easy 0.02337768800906243 https://leetcode.com/problems/binary-tree-paths
657 326 Power of Three 42.1% Easy 0.023341308632796296 https://leetcode.com/problems/power-of-three
658 92 Reverse Linked List II 38.8% Medium 0.0233110788684471 https://leetcode.com/problems/reverse-linked-list-ii
659 791 Custom Sort String 65.7% Medium 0.023283938954044722 https://leetcode.com/problems/custom-sort-string
660 414 Third Maximum Number 30.5% Easy 0.023155137938555212 https://leetcode.com/problems/third-maximum-number
661 216 Combination Sum III 56.6% Medium 0.02261260849011709 https://leetcode.com/problems/combination-sum-iii
662 108 Convert Sorted Array to Binary Search Tree 57.9% Easy 0.022033389270751453 https://leetcode.com/problems/convert-sorted-array-to-binary-search-tree
663 40 Combination Sum II 48.2% Medium 0.021424290044083395 https://leetcode.com/problems/combination-sum-ii
664 74 Search a 2D Matrix 36.5% Medium 0.020896975877216107 https://leetcode.com/problems/search-a-2d-matrix
665 377 Combination Sum IV 45.3% Medium 0.02087758502155521 https://leetcode.com/problems/combination-sum-iv
666 654 Maximum Binary Tree 79.9% Medium 0.02060866342778963 https://leetcode.com/problems/maximum-binary-tree
667 67 Add Binary 45.2% Easy 0.020171933774613085 https://leetcode.com/problems/add-binary
668 1026 Maximum Difference Between Node and Ancestor 66.0% Medium 0.020101179321087244 https://leetcode.com/problems/maximum-difference-between-node-and-ancestor
669 435 Non-overlapping Intervals 42.9% Medium 0.019455866615365896 https://leetcode.com/problems/non-overlapping-intervals
670 503 Next Greater Element II 56.5% Medium 0.01885958774468238 https://leetcode.com/problems/next-greater-element-ii
671 901 Online Stock Span 60.2% Medium 0.018622512098001826 https://leetcode.com/problems/online-stock-span
672 234 Palindrome Linked List 39.3% Easy 0.01801241989645556 https://leetcode.com/problems/palindrome-linked-list
673 542 01 Matrix 39.8% Medium 0.01796993548494071 https://leetcode.com/problems/01-matrix
674 270 Closest Binary Search Tree Value 48.5% Easy 0.017123706078591462 https://leetcode.com/problems/closest-binary-search-tree-value
675 415 Add Strings 47.5% Easy 0.016991158247219373 https://leetcode.com/problems/add-strings
676 145 Binary Tree Postorder Traversal 55.0% Hard 0.01682911820009702 https://leetcode.com/problems/binary-tree-postorder-traversal
677 997 Find the Town Judge 50.1% Easy 0.01677891712910938 https://leetcode.com/problems/find-the-town-judge
678 191 Number of 1 Bits 49.8% Easy 0.01673523624045844 https://leetcode.com/problems/number-of-1-bits
679 176 Second Highest Salary 31.6% Easy 0.01655971603901838 https://leetcode.com/problems/second-highest-salary
680 680 Valid Palindrome II 36.6% Easy 0.01632541245860885 https://leetcode.com/problems/valid-palindrome-ii
681 204 Count Primes 31.5% Easy 0.015842612639489526 https://leetcode.com/problems/count-primes
682 1025 Divisor Game 66.3% Easy 0.015015297119995507 https://leetcode.com/problems/divisor-game
683 367 Valid Perfect Square 41.7% Easy 0.014992784586141334 https://leetcode.com/problems/valid-perfect-square
684 142 Linked List Cycle II 37.3% Medium 0.014710955064667802 https://leetcode.com/problems/linked-list-cycle-ii
685 371 Sum of Two Integers 50.7% Medium 0.014064929467403538 https://leetcode.com/problems/sum-of-two-integers
686 345 Reverse Vowels of a String 44.2% Easy 0.013947227480850463 https://leetcode.com/problems/reverse-vowels-of-a-string
687 703 Kth Largest Element in a Stream 49.7% Easy 0.013898764390814973 https://leetcode.com/problems/kth-largest-element-in-a-stream
688 179 Largest Number 28.8% Medium 0.013865040137171665 https://leetcode.com/problems/largest-number
689 13 Roman to Integer 55.7% Easy 0.013645103403569418 https://leetcode.com/problems/roman-to-integer
690 303 Range Sum Query - Immutable 44.7% Easy 0.013240842236997532 https://leetcode.com/problems/range-sum-query-immutable
691 82 Remove Duplicates from Sorted List II 36.8% Medium 0.01297035044262745 https://leetcode.com/problems/remove-duplicates-from-sorted-list-ii
692 100 Same Tree 53.4% Easy 0.012601237835529503 https://leetcode.com/problems/same-tree
693 445 Add Two Numbers II 54.5% Medium 0.01233061245747872 https://leetcode.com/problems/add-two-numbers-ii
694 1313 Decompress Run-Length Encoded List 85.1% Easy 0.012088391385967972 https://leetcode.com/problems/decompress-run-length-encoded-list
695 1051 Height Checker 71.1% Easy 0.011468015591641189 https://leetcode.com/problems/height-checker
696 123 Best Time to Buy and Sell Stock III 37.5% Hard 0.011261380272539033 https://leetcode.com/problems/best-time-to-buy-and-sell-stock-iii
697 494 Target Sum 46.3% Medium 0.011062059705858562 https://leetcode.com/problems/target-sum
698 1281 Subtract the Product and Sum of Digits of an Integer 85.2% Easy 0.01090820742546429 https://leetcode.com/problems/subtract-the-product-and-sum-of-digits-of-an-integer
699 103 Binary Tree Zigzag Level Order Traversal 48.3% Medium 0.01063025572799205 https://leetcode.com/problems/binary-tree-zigzag-level-order-traversal
700 819 Most Common Word 44.8% Easy 0.010269666637456105 https://leetcode.com/problems/most-common-word
701 25 Reverse Nodes in k-Group 42.1% Hard 0.01021198560502829 https://leetcode.com/problems/reverse-nodes-in-k-group
702 905 Sort Array By Parity 74.1% Easy 0.009603915354180344 https://leetcode.com/problems/sort-array-by-parity
703 700 Search in a Binary Search Tree 73.1% Easy 0.008512500860171227 https://leetcode.com/problems/search-in-a-binary-search-tree
704 235 Lowest Common Ancestor of a Binary Search Tree 49.9% Easy 0.00821697310228087 https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-search-tree
705 102 Binary Tree Level Order Traversal 54.6% Medium 0.008169238497129479 https://leetcode.com/problems/binary-tree-level-order-traversal
706 1108 Defanging an IP Address 87.5% Easy 0.0073327551293917515 https://leetcode.com/problems/defanging-an-ip-address
707 190 Reverse Bits 39.8% Easy 0.007306635849167308 https://leetcode.com/problems/reverse-bits
708 938 Range Sum of BST 81.3% Easy 0.007011422237803984 https://leetcode.com/problems/range-sum-of-bst
709 1342 Number of Steps to Reduce a Number to Zero 86.3% Easy 0.006975961320774839 https://leetcode.com/problems/number-of-steps-to-reduce-a-number-to-zero
710 203 Remove Linked List Elements 38.6% Easy 0.006479067005887776 https://leetcode.com/problems/remove-linked-list-elements
711 309 Best Time to Buy and Sell Stock with Cooldown 47.4% Medium 0.006400704591951834 https://leetcode.com/problems/best-time-to-buy-and-sell-stock-with-cooldown
712 83 Remove Duplicates from Sorted List 45.4% Easy 0.006353261522609498 https://leetcode.com/problems/remove-duplicates-from-sorted-list
713 199 Binary Tree Right Side View 54.1% Medium 0.0056826406650506926 https://leetcode.com/problems/binary-tree-right-side-view
714 485 Max Consecutive Ones 54.6% Easy 0.005314920829289628 https://leetcode.com/problems/max-consecutive-ones
715 154 Find Minimum in Rotated Sorted Array II 41.6% Hard 0.004780123824719199 https://leetcode.com/problems/find-minimum-in-rotated-sorted-array-ii
716 27 Remove Element 48.2% Easy 0.0035524016043678225 https://leetcode.com/problems/remove-element
717 151 Reverse Words in a String 21.9% Medium 0.0015375156780384337 https://leetcode.com/problems/reverse-words-in-a-string