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1929Unique Email Addresses67.4%Easy4.044864181469562https://leetcode.com/problems/unique-email-addresses
2904Fruit Into Baskets42.5%Medium3.944467952217217https://leetcode.com/problems/fruit-into-baskets
31007Minimum Domino Rotations For Equal Row50.0%Medium3.8440717229648724https://leetcode.com/problems/minimum-domino-rotations-for-equal-row
4843Guess the Word46.1%Hard3.743675493712528https://leetcode.com/problems/guess-the-word
5482License Key Formatting43.1%Easy3.6432792644601832https://leetcode.com/problems/license-key-formatting
6975Odd Even Jump42.2%Hard3.5428830352078386https://leetcode.com/problems/odd-even-jump
7681Next Closest Time45.0%Medium3.442486805955494https://leetcode.com/problems/next-closest-time
81Two Sum45.6%Easy3.3919412023306292https://leetcode.com/problems/two-sum
9399Evaluate Division51.6%Medium3.376278307417863https://leetcode.com/problems/evaluate-division
10410Split Array Largest Sum44.5%Hard3.328761998002674https://leetcode.com/problems/split-array-largest-sum
11159Longest Substring with At Most Two Distinct Characters49.4%Medium3.2283657687503293https://leetcode.com/problems/longest-substring-with-at-most-two-distinct-characters
12222Count Complete Tree Nodes46.8%Medium3.1625743234775263https://leetcode.com/problems/count-complete-tree-nodes
13947Most Stones Removed with Same Row or Column55.2%Medium3.119562576778479https://leetcode.com/problems/most-stones-removed-with-same-row-or-column
14857Minimum Cost to Hire K Workers49.6%Hard3.062264814727787https://leetcode.com/problems/minimum-cost-to-hire-k-workers
15844Backspace String Compare46.4%Easy3.0249115810191864https://leetcode.com/problems/backspace-string-compare
16809Expressive Words47.0%Medium2.960302926485219https://leetcode.com/problems/expressive-words
17642Design Search Autocomplete System44.7%Hard2.8599066972328746https://leetcode.com/problems/design-search-autocomplete-system
18683K Empty Slots35.6%Hard2.797569124141848https://leetcode.com/problems/k-empty-slots
19248Strobogrammatic Number III39.6%Hard2.7272391635558617https://leetcode.com/problems/strobogrammatic-number-iii
201057Campus Bikes57.7%Medium2.7150993767802127https://leetcode.com/problems/campus-bikes
21489Robot Room Cleaner69.7%Hard2.630171759357849https://leetcode.com/problems/robot-room-cleaner
22299Bulls and Cows42.4%Easy2.5375177850737174https://leetcode.com/problems/bulls-and-cows
23833Find And Replace in String50.4%Medium2.5236194176142264https://leetcode.com/problems/find-and-replace-in-string
24753Cracking the Safe50.5%Hard2.4956223313311052https://leetcode.com/problems/cracking-the-safe
25939Minimum Area Rectangle51.8%Medium2.4798105966919675https://leetcode.com/problems/minimum-area-rectangle
261153String Transforms Into Another String35.8%Hard2.4182636672384614https://leetcode.com/problems/string-transforms-into-another-string
27736Parse Lisp Expression47.5%Hard2.401785275487999https://leetcode.com/problems/parse-lisp-expression
28727Minimum Window Subsequence41.8%Hard2.3522468452462983https://leetcode.com/problems/minimum-window-subsequence
291055Shortest Way to Form String56.9%Medium2.3448096513311962https://leetcode.com/problems/shortest-way-to-form-string
30359Logger Rate Limiter70.8%Easy2.3184153762193795https://leetcode.com/problems/logger-rate-limiter
311088Confusing Number II44.0%Hard2.292381877047574https://leetcode.com/problems/confusing-number-ii
32308Range Sum Query 2D - Mutable35.6%Hard2.256291556154219https://leetcode.com/problems/range-sum-query-2d-mutable
33777Swap Adjacent in LR String34.8%Medium2.1854101194026425https://leetcode.com/problems/swap-adjacent-in-lr-string
34659Split Array into Consecutive Subsequences43.7%Medium2.1845884916182685https://leetcode.com/problems/split-array-into-consecutive-subsequences
35803Bricks Falling When Hit30.8%Hard2.1118142976405325https://leetcode.com/problems/bricks-falling-when-hit
361110Delete Nodes And Return Forest67.0%Medium2.0191253634913346https://leetcode.com/problems/delete-nodes-and-return-forest
37731My Calendar II49.1%Medium2.015129499337331https://leetcode.com/problems/my-calendar-ii
38465Optimal Account Balancing46.9%Hard1.9963058803388951https://leetcode.com/problems/optimal-account-balancing
39837New 21 Game34.6%Medium1.9906157370153674https://leetcode.com/problems/new-21-game
40158Read N Characters Given Read4 II - Call multiple times33.8%Hard1.9766021206834103https://leetcode.com/problems/read-n-characters-given-read4-ii-call-multiple-times
41253Meeting Rooms II45.7%Medium1.9742755414801227https://leetcode.com/problems/meeting-rooms-ii
42846Hand of Straights54.2%Medium1.9589928212074286https://leetcode.com/problems/hand-of-straights
4367924 Game46.4%Hard1.9311876270598622https://leetcode.com/problems/24-game
44913Cat and Mouse31.3%Hard1.9135193229265484https://leetcode.com/problems/cat-and-mouse
45900RLE Iterator53.5%Medium1.9095686029554597https://leetcode.com/problems/rle-iterator
46527Word Abbreviation54.3%Hard1.8632251701364466https://leetcode.com/problems/word-abbreviation
47363Max Sum of Rectangle No Larger Than K37.3%Hard1.8588863307783803https://leetcode.com/problems/max-sum-of-rectangle-no-larger-than-k
48562Longest Line of Consecutive One in Matrix45.9%Medium1.858560438645791https://leetcode.com/problems/longest-line-of-consecutive-one-in-matrix
49552Student Attendance Record II36.7%Hard1.8556835666961384https://leetcode.com/problems/student-attendance-record-ii
501096Brace Expansion II62.2%Hard1.8345455624419171https://leetcode.com/problems/brace-expansion-ii
51951Flip Equivalent Binary Trees65.8%Medium1.7341493331895725https://leetcode.com/problems/flip-equivalent-binary-trees
521170Compare Strings by Frequency of the Smallest Character58.7%Easy1.7114332746638885https://leetcode.com/problems/compare-strings-by-frequency-of-the-smallest-character
53315Count of Smaller Numbers After Self41.5%Hard1.6443821681064463https://leetcode.com/problems/count-of-smaller-numbers-after-self
54818Race Car39.0%Hard1.6214460620624969https://leetcode.com/problems/race-car
55946Validate Stack Sequences61.9%Medium1.5994559783727524https://leetcode.com/problems/validate-stack-sequences
56774Minimize Max Distance to Gas Station46.9%Hard1.5441973905656994https://leetcode.com/problems/minimize-max-distance-to-gas-station
57329Longest Increasing Path in a Matrix43.4%Hard1.541769145865253https://leetcode.com/problems/longest-increasing-path-in-a-matrix
58271Encode and Decode Strings31.5%Medium1.5383105684185163https://leetcode.com/problems/encode-and-decode-strings
59205Isomorphic Strings39.8%Easy1.516418285828295https://leetcode.com/problems/isomorphic-strings
60247Strobogrammatic Number II47.6%Medium1.5085335516081693https://leetcode.com/problems/strobogrammatic-number-ii
61734Sentence Similarity42.1%Easy1.4835233134988377https://leetcode.com/problems/sentence-similarity
62394Decode String50.0%Medium1.4539606731923782https://leetcode.com/problems/decode-string
63528Random Pick with Weight43.9%Medium1.4210764862519991https://leetcode.com/problems/random-pick-with-weight
641087Brace Expansion62.7%Medium1.41943804993247https://leetcode.com/problems/brace-expansion
651231Divide Chocolate52.4%Hard1.4098248585300848https://leetcode.com/problems/divide-chocolate
6668Text Justification27.7%Hard1.4086426277269546https://leetcode.com/problems/text-justification
67750Number Of Corner Rectangles66.4%Medium1.3924482266942688https://leetcode.com/problems/number-of-corner-rectangles
68752Open the Lock51.8%Medium1.3892458195731074https://leetcode.com/problems/open-the-lock
69943Find the Shortest Superstring42.9%Hard1.3440770366239985https://leetcode.com/problems/find-the-shortest-superstring
70444Sequence Reconstruction22.2%Medium1.3436115712374912https://leetcode.com/problems/sequence-reconstruction
71850Rectangle Area II47.5%Hard1.3400889592991392https://leetcode.com/problems/rectangle-area-ii
72849Maximize Distance to Closest Person42.6%Easy1.3345334179948198https://leetcode.com/problems/maximize-distance-to-closest-person
7357Insert Interval33.5%Hard1.328796037498436https://leetcode.com/problems/insert-interval
74729My Calendar I51.8%Medium1.303154716935821https://leetcode.com/problems/my-calendar-i
7556Merge Intervals39.3%Medium1.2894784387567062https://leetcode.com/problems/merge-intervals
76911Online Election50.4%Medium1.2692378056988731https://leetcode.com/problems/online-election
77524Longest Word in Dictionary through Deleting48.4%Medium1.2543525412350942https://leetcode.com/problems/longest-word-in-dictionary-through-deleting
78835Image Overlap58.5%Medium1.252762968495368https://leetcode.com/problems/image-overlap
791066Campus Bikes II54.2%Medium1.2505627475857657https://leetcode.com/problems/campus-bikes-ii
801438Longest Continuous Subarray With Absolute Diff Less Than or Equal to Limit42.1%Medium1.2179008580058674https://leetcode.com/problems/longest-continuous-subarray-with-absolute-diff-less-than-or-equal-to-limit
81418Sentence Screen Fitting32.6%Medium1.2148142963271744https://leetcode.com/problems/sentence-screen-fitting
82853Car Fleet42.3%Medium1.2083112059245342https://leetcode.com/problems/car-fleet
83200Number of Islands46.8%Medium1.184437251765828https://leetcode.com/problems/number-of-islands
84963Minimum Area Rectangle II50.9%Medium1.1685097282854882https://leetcode.com/problems/minimum-area-rectangle-ii
85346Moving Average from Data Stream70.9%Easy1.1495787322601372https://leetcode.com/problems/moving-average-from-data-stream
86475Heaters33.1%Easy1.1492067361246072https://leetcode.com/problems/heaters
87723Candy Crush69.2%Medium1.1435248453489324https://leetcode.com/problems/candy-crush
88737Sentence Similarity II45.8%Medium1.1402849850686776https://leetcode.com/problems/sentence-similarity-ii
89246Strobogrammatic Number45.0%Easy1.1370161426523429https://leetcode.com/problems/strobogrammatic-number
90221Maximal Square37.7%Medium1.1278221649789075https://leetcode.com/problems/maximal-square
911032Stream of Characters48.3%Hard1.124617145803438https://leetcode.com/problems/stream-of-characters
92471Encode String with Shortest Length47.1%Hard1.107015699464489https://leetcode.com/problems/encode-string-with-shortest-length
93163Missing Ranges24.3%Medium1.10122325620883https://leetcode.com/problems/missing-ranges
941011Capacity To Ship Packages Within D Days58.1%Medium1.083732588790613https://leetcode.com/problems/capacity-to-ship-packages-within-d-days
95288Unique Word Abbreviation21.9%Medium1.0747067678145552https://leetcode.com/problems/unique-word-abbreviation
96767Reorganize String48.7%Medium1.0742208355439504https://leetcode.com/problems/reorganize-string
97801Minimum Swaps To Make Sequences Increasing38.9%Medium1.0707583186918646https://leetcode.com/problems/minimum-swaps-to-make-sequences-increasing
98685Redundant Connection II32.4%Hard1.044404125057112https://leetcode.com/problems/redundant-connection-ii
992Add Two Numbers33.9%Medium1.0439659025998724https://leetcode.com/problems/add-two-numbers
100981Time Based Key-Value Store53.1%Medium1.0379055963296016https://leetcode.com/problems/time-based-key-value-store
101380Insert Delete GetRandom O(1)47.5%Medium1.029143465930734https://leetcode.com/problems/insert-delete-getrandom-o1
10285Maximal Rectangle37.7%Hard1.0207112085182868https://leetcode.com/problems/maximal-rectangle
103686Repeated String Match32.3%Easy0.999704860609635https://leetcode.com/problems/repeated-string-match
10476Minimum Window Substring34.6%Hard0.9939287329653157https://leetcode.com/problems/minimum-window-substring
105743Network Delay Time45.0%Medium0.9917901232250947https://leetcode.com/problems/network-delay-time
10642Trapping Rain Water48.9%Hard0.9775537833292556https://leetcode.com/problems/trapping-rain-water
107317Shortest Distance from All Buildings41.4%Hard0.9686666122010286https://leetcode.com/problems/shortest-distance-from-all-buildings
108772Basic Calculator III41.3%Hard0.9684986405542475https://leetcode.com/problems/basic-calculator-iii
109340Longest Substring with At Most K Distinct Characters44.1%Hard0.9652163331671095https://leetcode.com/problems/longest-substring-with-at-most-k-distinct-characters
110770Basic Calculator IV48.1%Hard0.9582549309731873https://leetcode.com/problems/basic-calculator-iv
111715Range Module38.5%Hard0.9555114450274365https://leetcode.com/problems/range-module
1121146Snapshot Array37.0%Medium0.949028440149358https://leetcode.com/problems/snapshot-array
113428Serialize and Deserialize N-ary Tree59.4%Hard0.9486721413771949https://leetcode.com/problems/serialize-and-deserialize-n-ary-tree
114354Russian Doll Envelopes35.6%Hard0.9435843026305373https://leetcode.com/problems/russian-doll-envelopes
1154Median of Two Sorted Arrays29.6%Hard0.9412215951339467https://leetcode.com/problems/median-of-two-sorted-arrays
116353Design Snake Game34.2%Medium0.9400316341694208https://leetcode.com/problems/design-snake-game
117792Number of Matching Subsequences47.4%Medium0.9334889301713758https://leetcode.com/problems/number-of-matching-subsequences
1181074Number of Submatrices That Sum to Target60.4%Hard0.9140742551632632https://leetcode.com/problems/number-of-submatrices-that-sum-to-target
119722Remove Comments34.6%Medium0.9113197191521346https://leetcode.com/problems/remove-comments
120135Candy31.6%Hard0.9084047340753654https://leetcode.com/problems/candy
1211048Longest String Chain54.7%Medium0.880668619073652https://leetcode.com/problems/longest-string-chain
122295Find Median from Data Stream44.3%Hard0.8806342806547954https://leetcode.com/problems/find-median-from-data-stream
123298Binary Tree Longest Consecutive Sequence47.1%Medium0.8602012652231115https://leetcode.com/problems/binary-tree-longest-consecutive-sequence
124920Number of Music Playlists46.5%Hard0.8472978603872036https://leetcode.com/problems/number-of-music-playlists
125855Exam Room43.1%Medium0.8468278251259058https://leetcode.com/problems/exam-room
126702Search in a Sorted Array of Unknown Size66.9%Medium0.8458894094501456https://leetcode.com/problems/search-in-a-sorted-array-of-unknown-size
127640Solve the Equation42.0%Medium0.8389208480491557https://leetcode.com/problems/solve-the-equation
128361Bomb Enemy46.0%Medium0.7976598792954321https://leetcode.com/problems/bomb-enemy
129845Longest Mountain in Array37.2%Medium0.7952825740015933https://leetcode.com/problems/longest-mountain-in-array
130457Circular Array Loop29.4%Medium0.7941569279715013https://leetcode.com/problems/circular-array-loop
131591Tag Validator34.3%Hard0.7812544480702122https://leetcode.com/problems/tag-validator
132127Word Ladder29.6%Medium0.7772182069685641https://leetcode.com/problems/word-ladder
1331423Maximum Points You Can Obtain from Cards42.6%Medium0.7734023603473162https://leetcode.com/problems/maximum-points-you-can-obtain-from-cards
1341240Tiling a Rectangle with the Fewest Squares50.1%Hard0.7707054149058199https://leetcode.com/problems/tiling-a-rectangle-with-the-fewest-squares
135375Guess Number Higher or Lower II40.3%Medium0.7555261887912736https://leetcode.com/problems/guess-number-higher-or-lower-ii
136146LRU Cache33.2%Medium0.7456357257684216https://leetcode.com/problems/lru-cache
137208Implement Trie (Prefix Tree)49.4%Medium0.7451662576960115https://leetcode.com/problems/implement-trie-prefix-tree
1381293Shortest Path in a Grid with Obstacles Elimination42.8%Hard0.7389567165912395https://leetcode.com/problems/shortest-path-in-a-grid-with-obstacles-elimination
1393Longest Substring Without Repeating Characters30.4%Medium0.7387388508438986https://leetcode.com/problems/longest-substring-without-repeating-characters
14034Find First and Last Position of Element in Sorted Array36.2%Medium0.7370250523671653https://leetcode.com/problems/find-first-and-last-position-of-element-in-sorted-array
141362Design Hit Counter63.7%Medium0.7353050433361996https://leetcode.com/problems/design-hit-counter
1421320Minimum Distance to Type a Word Using Two Fingers62.3%Hard0.7328875092094594https://leetcode.com/problems/minimum-distance-to-type-a-word-using-two-fingers
143914X of a Kind in a Deck of Cards35.1%Easy0.7282385003712154https://leetcode.com/problems/x-of-a-kind-in-a-deck-of-cards
144708Insert into a Sorted Circular Linked List31.6%Medium0.7268728152679815https://leetcode.com/problems/insert-into-a-sorted-circular-linked-list
145296Best Meeting Point57.5%Hard0.7267024804081622https://leetcode.com/problems/best-meeting-point
146815Bus Routes42.5%Hard0.7199671546205382https://leetcode.com/problems/bus-routes
147224Basic Calculator36.8%Hard0.712035465080151https://leetcode.com/problems/basic-calculator
148484Find Permutation60.5%Medium0.7102416139192455https://leetcode.com/problems/find-permutation
149710Random Pick with Blacklist32.5%Hard0.7095409903356217https://leetcode.com/problems/random-pick-with-blacklist
150889Construct Binary Tree from Preorder and Postorder Traversal66.2%Medium0.701902708662324https://leetcode.com/problems/construct-binary-tree-from-preorder-and-postorder-traversal
151788Rotated Digits57.1%Easy0.7007325519492019https://leetcode.com/problems/rotated-digits
152128Longest Consecutive Sequence45.1%Hard0.6943966837610759https://leetcode.com/problems/longest-consecutive-sequence
153360Sort Transformed Array48.8%Medium0.6852420010528321https://leetcode.com/problems/sort-transformed-array
154218The Skyline Problem34.6%Hard0.6570184564714399https://leetcode.com/problems/the-skyline-problem
155269Alien Dictionary33.3%Hard0.6552836497974878https://leetcode.com/problems/alien-dictionary
156459Repeated Substring Pattern42.2%Easy0.6491992489583386https://leetcode.com/problems/repeated-substring-pattern
15753Maximum Subarray46.5%Easy0.6479950376835847https://leetcode.com/problems/maximum-subarray
158660Remove 953.3%Hard0.6466271649250525https://leetcode.com/problems/remove-9
15972Edit Distance44.8%Hard0.6463874228863365https://leetcode.com/problems/edit-distance
160157Read N Characters Given Read434.2%Easy0.6437780586849429https://leetcode.com/problems/read-n-characters-given-read4
161568Maximum Vacation Days40.8%Hard0.633385446017691https://leetcode.com/problems/maximum-vacation-days
162370Range Addition62.8%Medium0.633385446017691https://leetcode.com/problems/range-addition
163337House Robber III50.6%Medium0.6147639847936538https://leetcode.com/problems/house-robber-iii
1641296Divide Array in Sets of K Consecutive Numbers53.8%Medium0.6080358611436607https://leetcode.com/problems/divide-array-in-sets-of-k-consecutive-numbers
1651145Binary Tree Coloring Game51.2%Medium0.6069098573282921https://leetcode.com/problems/binary-tree-coloring-game
166549Binary Tree Longest Consecutive Sequence II47.0%Medium0.6040389271467308https://leetcode.com/problems/binary-tree-longest-consecutive-sequence-ii
167497Random Point in Non-overlapping Rectangles37.8%Medium0.5900175637637866https://leetcode.com/problems/random-point-in-non-overlapping-rectangles
168799Champagne Tower35.8%Medium0.5900175637637866https://leetcode.com/problems/champagne-tower
169124Binary Tree Maximum Path Sum34.3%Hard0.5871084584239136https://leetcode.com/problems/binary-tree-maximum-path-sum
170593Valid Square43.1%Medium0.5866777099783799https://leetcode.com/problems/valid-square
17131Next Permutation32.6%Medium0.5847447612010301https://leetcode.com/problems/next-permutation
172284Peeking Iterator45.7%Medium0.5821538388838301https://leetcode.com/problems/peeking-iterator
173304Range Sum Query 2D - Immutable38.6%Medium0.5811486085086554https://leetcode.com/problems/range-sum-query-2d-immutable
174332Reconstruct Itinerary36.7%Medium0.5760996776571121https://leetcode.com/problems/reconstruct-itinerary
175871Minimum Number of Refueling Stops31.4%Hard0.5733459807473247https://leetcode.com/problems/minimum-number-of-refueling-stops
1761031Maximum Sum of Two Non-Overlapping Subarrays57.9%Medium0.5684880063705432https://leetcode.com/problems/maximum-sum-of-two-non-overlapping-subarrays
1771197Minimum Knight Moves36.1%Medium0.5616591289700842https://leetcode.com/problems/minimum-knight-moves
178560Subarray Sum Equals K43.9%Medium0.5450980726634445https://leetcode.com/problems/subarray-sum-equals-k
179280Wiggle Sort63.8%Medium0.5385318814797998https://leetcode.com/problems/wiggle-sort
180150Evaluate Reverse Polish Notation36.3%Medium0.5291618215545955https://leetcode.com/problems/evaluate-reverse-polish-notation
181684Redundant Connection57.4%Medium0.5260410870552643https://leetcode.com/problems/redundant-connection
18223Merge k Sorted Lists40.2%Hard0.5224095440640042https://leetcode.com/problems/merge-k-sorted-lists
183351Android Unlock Patterns48.4%Medium0.5138062519041285https://leetcode.com/problems/android-unlock-patterns
184817Linked List Components57.3%Medium0.5135616035848655https://leetcode.com/problems/linked-list-components
1851368Minimum Cost to Make at Least One Valid Path in a Grid54.3%Hard0.5118945709548958https://leetcode.com/problems/minimum-cost-to-make-at-least-one-valid-path-in-a-grid
186379Design Phone Directory46.8%Medium0.5108256237659907https://leetcode.com/problems/design-phone-directory
187505The Maze II47.7%Medium0.5100859787618564https://leetcode.com/problems/the-maze-ii
18843Multiply Strings33.9%Medium0.5090785772088112https://leetcode.com/problems/multiply-strings
1891168Optimize Water Distribution in a Village60.9%Hard0.5078801135362339https://leetcode.com/problems/optimize-water-distribution-in-a-village
190632Smallest Range Covering Elements from K Lists52.4%Hard0.5071491490366821https://leetcode.com/problems/smallest-range-covering-elements-from-k-lists
191894All Possible Full Binary Trees75.2%Medium0.5065094584465851https://leetcode.com/problems/all-possible-full-binary-trees
192403Frog Jump39.7%Hard0.504766595745896https://leetcode.com/problems/frog-jump
1931477Find Two Non-overlapping Sub-arrays Each With Target Sum30.0%Medium0.503366532914857https://leetcode.com/problems/find-two-non-overlapping-sub-arrays-each-with-target-sum
194239Sliding Window Maximum43.0%Hard0.4961265254306646https://leetcode.com/problems/sliding-window-maximum
19566Plus One43.0%Easy0.4949512290283664https://leetcode.com/problems/plus-one
19617Letter Combinations of a Phone Number46.8%Medium0.49180839437197https://leetcode.com/problems/letter-combinations-of-a-phone-number
1971060Missing Element in Sorted Array54.5%Medium0.4903986257668087https://leetcode.com/problems/missing-element-in-sorted-array
1981376Time Needed to Inform All Employees55.4%Medium0.4903935849487848https://leetcode.com/problems/time-needed-to-inform-all-employees
1991292Maximum Side Length of a Square with Sum Less than or Equal to Threshold48.6%Medium0.48550781578170077https://leetcode.com/problems/maximum-side-length-of-a-square-with-sum-less-than-or-equal-to-threshold
200688Knight Probability in Chessboard48.9%Medium0.48401013690358163https://leetcode.com/problems/knight-probability-in-chessboard
201852Peak Index in a Mountain Array71.6%Easy0.4837969513780714https://leetcode.com/problems/peak-index-in-a-mountain-array
202544Output Contest Matches75.3%Medium0.48285177172358457https://leetcode.com/problems/output-contest-matches
203166Fraction to Recurring Decimal21.6%Medium0.4798153870234304https://leetcode.com/problems/fraction-to-recurring-decimal
204139Word Break40.1%Medium0.4760457233294034https://leetcode.com/problems/word-break
205800Similar RGB Color61.4%Easy0.4737843520856416https://leetcode.com/problems/similar-rgb-color
206558Logical OR of Two Binary Grids Represented as Quad-Trees44.6%Medium0.46813621507094005https://leetcode.com/problems/logical-or-of-two-binary-grids-represented-as-quad-trees
207250Count Univalue Subtrees52.0%Medium0.4639892692240469https://leetcode.com/problems/count-univalue-subtrees
208336Palindrome Pairs33.7%Hard0.462623521948113https://leetcode.com/problems/palindrome-pairs
209302Smallest Rectangle Enclosing Black Pixels51.6%Hard0.462623521948113https://leetcode.com/problems/smallest-rectangle-enclosing-black-pixels
2101136Parallel Courses61.1%Hard0.462623521948113https://leetcode.com/problems/parallel-courses
211358Rearrange String k Distance Apart34.9%Hard0.4583075894825443https://leetcode.com/problems/rearrange-string-k-distance-apart
2121056Confusing Number48.6%Easy0.4566040695993518https://leetcode.com/problems/confusing-number
213766Toeplitz Matrix65.1%Easy0.4553348599434077https://leetcode.com/problems/toeplitz-matrix
214498Diagonal Traverse48.2%Medium0.4485486942444761https://leetcode.com/problems/diagonal-traverse
215635Design Log Storage System58.6%Medium0.4485486942444761https://leetcode.com/problems/design-log-storage-system
216840Magic Squares In Grid37.3%Easy0.44827607353997145https://leetcode.com/problems/magic-squares-in-grid
217325Maximum Size Subarray Sum Equals k46.8%Medium0.44674676708146827https://leetcode.com/problems/maximum-size-subarray-sum-equals-k
218305Number of Islands II40.1%Hard0.44293784687708265https://leetcode.com/problems/number-of-islands-ii
219935Knight Dialer45.2%Medium0.44264411134991843https://leetcode.com/problems/knight-dialer
220212Word Search II34.9%Hard0.44245091388616276https://leetcode.com/problems/word-search-ii
221480Sliding Window Median37.2%Hard0.43753536706649304https://leetcode.com/problems/sliding-window-median
222274H-Index36.1%Medium0.43662552392322673https://leetcode.com/problems/h-index
223551Student Attendance Record I46.0%Easy0.4327031070787976https://leetcode.com/problems/student-attendance-record-i
224741Cherry Pickup33.9%Hard0.42085002694764384https://leetcode.com/problems/cherry-pickup
22510Regular Expression Matching26.8%Hard0.4194313154229419https://leetcode.com/problems/regular-expression-matching
22641First Missing Positive32.0%Hard0.4193575471092812https://leetcode.com/problems/first-missing-positive
227862Shortest Subarray with Sum at Least K24.6%Hard0.41930247631269885https://leetcode.com/problems/shortest-subarray-with-sum-at-least-k
228430Flatten a Multilevel Doubly Linked List55.1%Medium0.41845914519471433https://leetcode.com/problems/flatten-a-multilevel-doubly-linked-list
229424Longest Repeating Character Replacement47.0%Medium0.4166001267983146https://leetcode.com/problems/longest-repeating-character-replacement
2301219Path with Maximum Gold65.1%Medium0.41486465511966875https://leetcode.com/problems/path-with-maximum-gold
231228Summary Ranges39.5%Medium0.41424759968851377https://leetcode.com/problems/summary-ranges
232187Repeated DNA Sequences38.9%Medium0.41316255819154635https://leetcode.com/problems/repeated-dna-sequences
233149Max Points on a Line16.9%Hard0.4117347211217598https://leetcode.com/problems/max-points-on-a-line
234652Find Duplicate Subtrees50.2%Medium0.4102843945441133https://leetcode.com/problems/find-duplicate-subtrees
235460LFU Cache34.2%Hard0.40755934971127916https://leetcode.com/problems/lfu-cache
236926Flip String to Monotone Increasing52.3%Medium0.40755934971127916https://leetcode.com/problems/flip-string-to-monotone-increasing
237310Minimum Height Trees32.3%Medium0.4064965677148267https://leetcode.com/problems/minimum-height-trees
238616Add Bold Tag in String43.1%Medium0.40639318242071826https://leetcode.com/problems/add-bold-tag-in-string
239836Rectangle Overlap48.6%Easy0.4032144677719462https://leetcode.com/problems/rectangle-overlap
240378Kth Smallest Element in a Sorted Matrix54.3%Medium0.4017523534768937https://leetcode.com/problems/kth-smallest-element-in-a-sorted-matrix
241776Split BST55.8%Medium0.4013413909243023https://leetcode.com/problems/split-bst
242334Increasing Triplet Subsequence40.0%Medium0.39856152739041106https://leetcode.com/problems/increasing-triplet-subsequence
243281Zigzag Iterator58.4%Medium0.39730179746900346https://leetcode.com/problems/zigzag-iterator
2441284Minimum Number of Flips to Convert Binary Matrix to Zero Matrix69.5%Hard0.39465419200394874https://leetcode.com/problems/minimum-number-of-flips-to-convert-binary-matrix-to-zero-matrix
245692Top K Frequent Words51.8%Medium0.39395691913283476https://leetcode.com/problems/top-k-frequent-words
2465Longest Palindromic Substring29.5%Medium0.391890975403642https://leetcode.com/problems/longest-palindromic-substring
247209Minimum Size Subarray Sum38.2%Medium0.3888513074455089https://leetcode.com/problems/minimum-size-subarray-sum
248742Closest Leaf in a Binary Tree43.6%Medium0.38378938262912404https://leetcode.com/problems/closest-leaf-in-a-binary-tree
249133Clone Graph34.8%Medium0.3781342143911931https://leetcode.com/problems/clone-graph
250285Inorder Successor in BST40.4%Medium0.3766325619357803https://leetcode.com/problems/inorder-successor-in-bst
251924Minimize Malware Spread42.0%Hard0.3764775712349121https://leetcode.com/problems/minimize-malware-spread
252198House Robber42.0%Easy0.3753696913265524https://leetcode.com/problems/house-robber
253307Range Sum Query - Mutable34.6%Medium0.3752202920857025https://leetcode.com/problems/range-sum-query-mutable
254152Maximum Product Subarray31.7%Medium0.37438681518796224https://leetcode.com/problems/maximum-product-subarray
255126Word Ladder II22.1%Hard0.37426780280681504https://leetcode.com/problems/word-ladder-ii
256369Plus One Linked List58.2%Medium0.37117603462953225https://leetcode.com/problems/plus-one-linked-list
257392Is Subsequence49.2%Easy0.36975947588613317https://leetcode.com/problems/is-subsequence
2581463Cherry Pickup II65.7%Hard0.36745148140812023https://leetcode.com/problems/cherry-pickup-ii
2591345Jump Game IV38.0%Hard0.363133899796418https://leetcode.com/problems/jump-game-iv
260773Sliding Puzzle59.3%Hard0.36028288531493147https://leetcode.com/problems/sliding-puzzle
261130Surrounded Regions28.1%Medium0.3600097324462661https://leetcode.com/problems/surrounded-regions
26291Decode Ways24.7%Medium0.3594248261115621https://leetcode.com/problems/decode-ways
263636Exclusive Time of Functions51.9%Medium0.3577895641544465https://leetcode.com/problems/exclusive-time-of-functions
264393UTF-8 Validation37.5%Medium0.35774963506849783https://leetcode.com/problems/utf-8-validation
2651223Dice Roll Simulation45.6%Medium0.35774963506849783https://leetcode.com/problems/dice-roll-simulation
26654Spiral Matrix34.1%Medium0.35306273805914157https://leetcode.com/problems/spiral-matrix
267724Find Pivot Index44.0%Easy0.35199174941488953https://leetcode.com/problems/find-pivot-index
268417Pacific Atlantic Water Flow41.1%Medium0.3513978868378886https://leetcode.com/problems/pacific-atlantic-water-flow
26997Interleaving String31.5%Hard0.3498263128325362https://leetcode.com/problems/interleaving-string
270769Max Chunks To Make Sorted54.8%Medium0.34928988184127135https://leetcode.com/problems/max-chunks-to-make-sorted
271173Binary Search Tree Iterator56.6%Medium0.3490586305394522https://leetcode.com/problems/binary-search-tree-iterator
272694Number of Distinct Islands56.0%Medium0.34240697214102744https://leetcode.com/problems/number-of-distinct-islands
27345Jump Game II30.6%Hard0.3402335677782111https://leetcode.com/problems/jump-game-ii
274153Sum26.8%Medium0.33733671072118065https://leetcode.com/problems/3sum
2751125Smallest Sufficient Team46.6%Hard0.33647223662121295https://leetcode.com/problems/smallest-sufficient-team
276297Serialize and Deserialize Binary Tree47.5%Hard0.33611705991707064https://leetcode.com/problems/serialize-and-deserialize-binary-tree
277165Compare Version Numbers27.4%Medium0.33499311472223486https://leetcode.com/problems/compare-version-numbers
278493Reverse Pairs25.2%Hard0.33395175639587793https://leetcode.com/problems/reverse-pairs
279960Delete Columns to Make Sorted III53.6%Hard0.33363937353690887https://leetcode.com/problems/delete-columns-to-make-sorted-iii
280320Generalized Abbreviation52.1%Medium0.3308542443169896https://leetcode.com/problems/generalized-abbreviation
281279Perfect Squares47.4%Medium0.3301693462910973https://leetcode.com/problems/perfect-squares
2821277Count Square Submatrices with All Ones73.3%Medium0.3296504505018546https://leetcode.com/problems/count-square-submatrices-with-all-ones
28320Valid Parentheses39.0%Easy0.32875969157833257https://leetcode.com/problems/valid-parentheses
284794Valid Tic-Tac-Toe State32.6%Medium0.32676342249425205https://leetcode.com/problems/valid-tic-tac-toe-state
285695Max Area of Island62.7%Medium0.32657434158263016https://leetcode.com/problems/max-area-of-island
2861406Stone Game III56.1%Hard0.3195226783074397https://leetcode.com/problems/stone-game-iii
28799Recover Binary Search Tree39.7%Hard0.31776277464787606https://leetcode.com/problems/recover-binary-search-tree
288968Binary Tree Cameras37.5%Hard0.31669089928362504https://leetcode.com/problems/binary-tree-cameras
289973K Closest Points to Origin63.8%Medium0.3152375313673053https://leetcode.com/problems/k-closest-points-to-origin
29063Unique Paths II34.6%Medium0.3146079174135661https://leetcode.com/problems/unique-paths-ii
291950Reveal Cards In Increasing Order74.6%Medium0.31034899001607286https://leetcode.com/problems/reveal-cards-in-increasing-order
29255Jump Game34.6%Medium0.31027241049283566https://leetcode.com/problems/jump-game
293433Minimum Genetic Mutation41.8%Medium0.3101549283038395https://leetcode.com/problems/minimum-genetic-mutation
294739Daily Temperatures63.3%Medium0.3096842688676747https://leetcode.com/problems/daily-temperatures
295406Queue Reconstruction by Height66.9%Medium0.30937873935243043https://leetcode.com/problems/queue-reconstruction-by-height
296162Find Peak Element43.3%Medium0.30626138920500007https://leetcode.com/problems/find-peak-element
297771Jewels and Stones86.4%Easy0.3061990240936433https://leetcode.com/problems/jewels-and-stones
298241Different Ways to Add Parentheses55.2%Medium0.304600460541843https://leetcode.com/problems/different-ways-to-add-parentheses
299366Find Leaves of Binary Tree70.6%Medium0.3038853152902441https://leetcode.com/problems/find-leaves-of-binary-tree
300802Find Eventual Safe States48.9%Medium0.302536844570577https://leetcode.com/problems/find-eventual-safe-states
301215Kth Largest Element in an Array55.4%Medium0.30223837022598843https://leetcode.com/problems/kth-largest-element-in-an-array
30264Minimum Path Sum54.5%Medium0.2969353790224153https://leetcode.com/problems/minimum-path-sum
303155Min Stack44.5%Easy0.29559427979545205https://leetcode.com/problems/min-stack
304249Group Shifted Strings55.1%Medium0.29482931807783247https://leetcode.com/problems/group-shifted-strings
305543Diameter of Binary Tree48.4%Easy0.293020900976851https://leetcode.com/problems/diameter-of-binary-tree
306941Valid Mountain Array33.2%Easy0.29180406103165496https://leetcode.com/problems/valid-mountain-array
307261Graph Valid Tree42.2%Medium0.29095999624845137https://leetcode.com/problems/graph-valid-tree
308982Triples with Bitwise AND Equal To Zero55.6%Hard0.2876820724517809https://leetcode.com/problems/triples-with-bitwise-and-equal-to-zero
30933Search in Rotated Sorted Array34.5%Medium0.28029477579728224https://leetcode.com/problems/search-in-rotated-sorted-array
310732My Calendar III60.0%Hard0.27958486221916157https://leetcode.com/problems/my-calendar-iii
3111326Minimum Number of Taps to Open to Water a Garden43.6%Hard0.2786048543006643https://leetcode.com/problems/minimum-number-of-taps-to-open-to-water-a-garden
3121036Escape a Large Maze35.4%Hard0.2776317365982795https://leetcode.com/problems/escape-a-large-maze
3132593Sum Smaller47.6%Medium0.27555297386795485https://leetcode.com/problems/3sum-smaller
314385Mini Parser33.8%Medium0.2752815592533259https://leetcode.com/problems/mini-parser
3151203Sort Items by Groups Respecting Dependencies47.6%Hard0.2711095169699942https://leetcode.com/problems/sort-items-by-groups-respecting-dependencies
316759Employee Free Time66.3%Hard0.27104379818721386https://leetcode.com/problems/employee-free-time
317721Accounts Merge48.8%Medium0.26624321689215175https://leetcode.com/problems/accounts-merge
3181140Stone Game II63.3%Medium0.2655409465745674https://leetcode.com/problems/stone-game-ii
319486Predict the Winner47.9%Medium0.26356981012283964https://leetcode.com/problems/predict-the-winner
320986Interval List Intersections67.3%Medium0.2631512468935911https://leetcode.com/problems/interval-list-intersections
321499The Maze III41.0%Hard0.2629424662760252https://leetcode.com/problems/the-maze-iii
3221265Print Immutable Linked List in Reverse94.6%Medium0.26207612154660964https://leetcode.com/problems/print-immutable-linked-list-in-reverse
323109Convert Sorted List to Binary Search Tree47.7%Medium0.25815963318545915https://leetcode.com/problems/convert-sorted-list-to-binary-search-tree
32437Sudoku Solver43.6%Hard0.2578291093020998https://leetcode.com/problems/sudoku-solver
325286Walls and Gates54.5%Medium0.2531417471996048https://leetcode.com/problems/walls-and-gates
326117Populating Next Right Pointers in Each Node II39.1%Medium0.251823398898841https://leetcode.com/problems/populating-next-right-pointers-in-each-node-ii
32738Count and Say44.6%Easy0.2491724445978008https://leetcode.com/problems/count-and-say
328531Lonely Pixel I59.0%Medium0.24817962947553462https://leetcode.com/problems/lonely-pixel-i
329168Excel Sheet Column Title31.1%Easy0.24683273722531368https://leetcode.com/problems/excel-sheet-column-title
330282Expression Add Operators35.5%Hard0.24611236110332652https://leetcode.com/problems/expression-add-operators
331365Water and Jug Problem30.6%Medium0.24587963229494916https://leetcode.com/problems/water-and-jug-problem
332316Remove Duplicate Letters35.8%Hard0.24545840052279075https://leetcode.com/problems/remove-duplicate-letters
333895Maximum Frequency Stack60.6%Hard0.24416008667586836https://leetcode.com/problems/maximum-frequency-stack
334490The Maze51.4%Medium0.24202227192369596https://leetcode.com/problems/the-maze
335276Paint Fence38.3%Easy0.24067603007585034https://leetcode.com/problems/paint-fence
3361157Online Majority Element In Subarray39.0%Hard0.24067603007585034https://leetcode.com/problems/online-majority-element-in-subarray
337287Find the Duplicate Number55.5%Medium0.23925903161664286https://leetcode.com/problems/find-the-duplicate-number
338266Palindrome Permutation61.9%Easy0.235382573048932https://leetcode.com/problems/palindrome-permutation
3391444Number of Ways of Cutting a Pizza52.8%Hard0.23499359123170555https://leetcode.com/problems/number-of-ways-of-cutting-a-pizza
340381Insert Delete GetRandom O(1) - Duplicates allowed34.1%Hard0.2349381278070467https://leetcode.com/problems/insert-delete-getrandom-o1-duplicates-allowed
341726Number of Atoms49.0%Hard0.23361485118150516https://leetcode.com/problems/number-of-atoms
342174Dungeon Game32.3%Hard0.2334626603948416https://leetcode.com/problems/dungeon-game
343138Copy List with Random Pointer36.4%Medium0.2330001096609468https://leetcode.com/problems/copy-list-with-random-pointer
344243Shortest Word Distance61.0%Easy0.23122733458279973https://leetcode.com/problems/shortest-word-distance
345137Single Number II52.4%Medium0.22735779159844866https://leetcode.com/problems/single-number-ii
346347Top K Frequent Elements61.2%Medium0.22415404267727618https://leetcode.com/problems/top-k-frequent-elements
347464Can I Win28.8%Medium0.2228314901476892https://leetcode.com/problems/can-i-win
348438Find All Anagrams in a String43.3%Medium0.22061076675829852https://leetcode.com/problems/find-all-anagrams-in-a-string
349273Integer to English Words27.1%Hard0.22003937644871932https://leetcode.com/problems/integer-to-english-words
3501000Minimum Cost to Merge Stones39.8%Hard0.21932154283963445https://leetcode.com/problems/minimum-cost-to-merge-stones
351267Palindrome Permutation II36.4%Medium0.21932154283963445https://leetcode.com/problems/palindrome-permutation-ii
352630Course Schedule III33.5%Hard0.2161812104912073https://leetcode.com/problems/course-schedule-iii
353373Find K Pairs with Smallest Sums36.7%Medium0.21472498084861397https://leetcode.com/problems/find-k-pairs-with-smallest-sums
354979Distribute Coins in Binary Tree68.9%Medium0.21421194491522716https://leetcode.com/problems/distribute-coins-in-binary-tree
355356Line Reflection31.8%Medium0.2124355370417375https://leetcode.com/problems/line-reflection
356987Vertical Order Traversal of a Binary Tree36.6%Medium0.21211445911057397https://leetcode.com/problems/vertical-order-traversal-of-a-binary-tree
3571352Product of the Last K Numbers43.6%Medium0.21187081254168746https://leetcode.com/problems/product-of-the-last-k-numbers
358121Best Time to Buy and Sell Stock50.5%Easy0.2105950466616926https://leetcode.com/problems/best-time-to-buy-and-sell-stock
359890Find and Replace Pattern73.4%Medium0.21019457697340665https://leetcode.com/problems/find-and-replace-pattern
360226Invert Binary Tree65.0%Easy0.20974292263446198https://leetcode.com/problems/invert-binary-tree
361312Burst Balloons51.8%Hard0.20921375502735295https://leetcode.com/problems/burst-balloons
36296Unique Binary Search Trees52.9%Medium0.20874135717581893https://leetcode.com/problems/unique-binary-search-trees
363236Lowest Common Ancestor of a Binary Tree45.7%Medium0.2082667520997665https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-tree
364604Design Compressed String Iterator37.5%Easy0.20585205420414873https://leetcode.com/problems/design-compressed-string-iterator
36521Merge Two Sorted Lists53.5%Easy0.20357073336081377https://leetcode.com/problems/merge-two-sorted-lists
366830Positions of Large Groups49.6%Easy0.2026290804209878https://leetcode.com/problems/positions-of-large-groups
367300Longest Increasing Subsequence42.6%Medium0.20131829397372072https://leetcode.com/problems/longest-increasing-subsequence
36844Wildcard Matching24.7%Hard0.19947835142380788https://leetcode.com/problems/wildcard-matching
369690Employee Importance57.3%Easy0.19768561861869782https://leetcode.com/problems/employee-importance
370510Inorder Successor in BST II58.0%Medium0.19714257713870645https://leetcode.com/problems/inorder-successor-in-bst-ii
3711062Longest Repeating Substring57.2%Medium0.19627990904466153https://leetcode.com/problems/longest-repeating-substring
372110Balanced Binary Tree43.5%Easy0.19336751814546227https://leetcode.com/problems/balanced-binary-tree
3731131Maximum of Absolute Value Expression53.0%Medium0.19331931100349597https://leetcode.com/problems/maximum-of-absolute-value-expression
3741047Remove All Adjacent Duplicates In String68.6%Easy0.19088376654809422https://leetcode.com/problems/remove-all-adjacent-duplicates-in-string
37584Largest Rectangle in Histogram35.2%Hard0.19003555314042572https://leetcode.com/problems/largest-rectangle-in-histogram
376864Shortest Path to Get All Keys40.1%Hard0.18924199963852842https://leetcode.com/problems/shortest-path-to-get-all-keys
377382Linked List Random Node52.1%Medium0.18812615225992188https://leetcode.com/problems/linked-list-random-node
3781312Minimum Insertion Steps to Make a String Palindrome58.1%Hard0.1874629562943733https://leetcode.com/problems/minimum-insertion-steps-to-make-a-string-palindrome
379188Best Time to Buy and Sell Stock IV28.0%Hard0.18564658063872644https://leetcode.com/problems/best-time-to-buy-and-sell-stock-iv
380105Construct Binary Tree from Preorder and Inorder Traversal48.8%Medium0.18497547993179358https://leetcode.com/problems/construct-binary-tree-from-preorder-and-inorder-traversal
3811466Reorder Routes to Make All Paths Lead to the City Zero63.5%Medium0.18400364297693944https://leetcode.com/problems/reorder-routes-to-make-all-paths-lead-to-the-city-zero
3821091Shortest Path in Binary Matrix38.2%Medium0.18312509239363786https://leetcode.com/problems/shortest-path-in-binary-matrix
383398Random Pick Index56.0%Medium0.18306532774679926https://leetcode.com/problems/random-pick-index
384388Longest Absolute File Path41.8%Medium0.18128582392042256https://leetcode.com/problems/longest-absolute-file-path
385407Trapping Rain Water II42.4%Hard0.17945093763999478https://leetcode.com/problems/trapping-rain-water-ii
386210Course Schedule II40.7%Medium0.1748347156206382https://leetcode.com/problems/course-schedule-ii
387163Sum Closest46.0%Medium0.17299268844294072https://leetcode.com/problems/3sum-closest
388277Find the Celebrity41.8%Medium0.17260355263083088https://leetcode.com/problems/find-the-celebrity
389440K-th Smallest in Lexicographical Order29.1%Hard0.1720973230180951https://leetcode.com/problems/k-th-smallest-in-lexicographical-order
39014Longest Common Prefix35.4%Easy0.1714957284786035https://leetcode.com/problems/longest-common-prefix
39149Group Anagrams56.9%Medium0.17122319544154743https://leetcode.com/problems/group-anagrams
392609Find Duplicate File in System59.5%Medium0.16971838464062922https://leetcode.com/problems/find-duplicate-file-in-system
39322Generate Parentheses62.7%Medium0.16945504620070437https://leetcode.com/problems/generate-parentheses
394940Distinct Subsequences II41.5%Hard0.16917873135476025https://leetcode.com/problems/distinct-subsequences-ii
39536Valid Sudoku48.7%Medium0.16730621375459595https://leetcode.com/problems/valid-sudoku
396745Prefix and Suffix Search34.1%Hard0.1670540846631662https://leetcode.com/problems/prefix-and-suffix-search
397341Flatten Nested List Iterator52.9%Medium0.16689882926772934https://leetcode.com/problems/flatten-nested-list-iterator
398529Minesweeper59.1%Medium0.16635770580494058https://leetcode.com/problems/minesweeper
399805Split Array With Same Average26.4%Hard0.16635770580494058https://leetcode.com/problems/split-array-with-same-average
4001024Video Stitching49.2%Medium0.16582008790006805https://leetcode.com/problems/video-stitching
401171Excel Sheet Column Number55.9%Easy0.16562415114973555https://leetcode.com/problems/excel-sheet-column-number
402980Unique Paths III73.3%Hard0.1636294237818021https://leetcode.com/problems/unique-paths-iii
403765Couples Holding Hands54.3%Hard0.16310930637214985https://leetcode.com/problems/couples-holding-hands
404821Shortest Distance to a Character66.9%Easy0.16229864091884685https://leetcode.com/problems/shortest-distance-to-a-character
405540Single Element in a Sorted Array57.9%Medium0.16091725953613234https://leetcode.com/problems/single-element-in-a-sorted-array
406720Longest Word in Dictionary48.2%Easy0.16082720489992372https://leetcode.com/problems/longest-word-in-dictionary
4071155Number of Dice Rolls With Target Sum49.0%Medium0.15850324382610032https://leetcode.com/problems/number-of-dice-rolls-with-target-sum
408535Encode and Decode TinyURL79.9%Medium0.15827628732919474https://leetcode.com/problems/encode-and-decode-tinyurl
409322Coin Change35.5%Medium0.1575195768933631https://leetcode.com/problems/coin-change
4101165Single-Row Keyboard84.8%Easy0.15656906069153992https://leetcode.com/problems/single-row-keyboard
411206Reverse Linked List62.5%Easy0.1563653350583309https://leetcode.com/problems/reverse-linked-list
412335Self Crossing28.0%Hard0.15535044001916237https://leetcode.com/problems/self-crossing
413283Move Zeroes57.8%Easy0.15060470513075988https://leetcode.com/problems/move-zeroes
414432All O`one Data Structure32.4%Hard0.14878873668587292https://leetcode.com/problems/all-oone-data-structure
415386Lexicographical Numbers51.6%Medium0.14854271203296188https://leetcode.com/problems/lexicographical-numbers
41630Substring with Concatenation of All Words25.4%Hard0.1461170580676051https://leetcode.com/problems/substring-with-concatenation-of-all-words
417213House Robber II36.5%Medium0.14496687187568924https://leetcode.com/problems/house-robber-ii
4181102Path With Maximum Minimum Value49.2%Medium0.1444815825552332https://leetcode.com/problems/path-with-maximum-minimum-value
41969Sqrt(x)33.9%Easy0.14386781287167433https://leetcode.com/problems/sqrtx
42077Combinations54.7%Medium0.14385837161074141https://leetcode.com/problems/combinations
421132Palindrome Partitioning II30.2%Hard0.14376028396461576https://leetcode.com/problems/palindrome-partitioning-ii
422518Coin Change 250.2%Medium0.1436049711956188https://leetcode.com/problems/coin-change-2
423936Stamping The Sequence42.8%Hard0.14310084364067333https://leetcode.com/problems/stamping-the-sequence
424318Maximum Product of Word Lengths51.2%Medium0.14219494390710943https://leetcode.com/problems/maximum-product-of-word-lengths
42546Permutations63.5%Medium0.1415927177998517https://leetcode.com/problems/permutations
426207Course Schedule43.1%Medium0.1402270159030123https://leetcode.com/problems/course-schedule
427242Valid Anagram56.9%Easy0.13963976683590715https://leetcode.com/problems/valid-anagram
428116Populating Next Right Pointers in Each Node45.2%Medium0.13899325359219267https://leetcode.com/problems/populating-next-right-pointers-in-each-node
429887Super Egg Drop27.1%Hard0.13899176053364581https://leetcode.com/problems/super-egg-drop
430252Meeting Rooms54.6%Easy0.13757923623799603https://leetcode.com/problems/meeting-rooms
4311209Remove All Adjacent Duplicates in String II56.9%Medium0.13712574822724946https://leetcode.com/problems/remove-all-adjacent-duplicates-in-string-ii
432427Construct Quad Tree61.4%Medium0.13580154115906176https://leetcode.com/problems/construct-quad-tree
43365Valid Number15.3%Hard0.1349754361967563https://leetcode.com/problems/valid-number
434932Beautiful Array58.3%Medium0.13443026908953976https://leetcode.com/problems/beautiful-array
435668Kth Smallest Number in Multiplication Table45.6%Hard0.1330864537962701https://leetcode.com/problems/kth-smallest-number-in-multiplication-table
436195Tenth Line33.0%Easy0.1329388000145885https://leetcode.com/problems/tenth-line
437622Design Circular Queue43.8%Medium0.1327502812764459https://leetcode.com/problems/design-circular-queue
438238Product of Array Except Self60.1%Medium0.13258332101720208https://leetcode.com/problems/product-of-array-except-self
439420Strong Password Checker14.0%Hard0.13254665596198312https://leetcode.com/problems/strong-password-checker
440156Binary Tree Upside Down55.0%Medium0.13176927763112334https://leetcode.com/problems/binary-tree-upside-down
441333Largest BST Subtree35.8%Medium0.13138400282910845https://leetcode.com/problems/largest-bst-subtree
442730Count Different Palindromic Subsequences41.8%Hard0.13133600206108695https://leetcode.com/problems/count-different-palindromic-subsequences
44362Unique Paths54.1%Medium0.1311257686834479https://leetcode.com/problems/unique-paths
444416Partition Equal Subset Sum43.7%Medium0.13066469214244653https://leetcode.com/problems/partition-equal-subset-sum
445785Is Graph Bipartite?47.5%Medium0.12963964881290854https://leetcode.com/problems/is-graph-bipartite
446705Design HashSet64.3%Easy0.12963106265293975https://leetcode.com/problems/design-hashset
447278First Bad Version35.7%Easy0.1267677952000762https://leetcode.com/problems/first-bad-version
448925Long Pressed Name40.5%Easy0.12636677934777493https://leetcode.com/problems/long-pressed-name
449463Island Perimeter65.7%Easy0.1263589480833311https://leetcode.com/problems/island-perimeter
450698Partition to K Equal Sum Subsets45.0%Medium0.12510042933572324https://leetcode.com/problems/partition-to-k-equal-sum-subsets
45178Subsets62.0%Medium0.12486971572185374https://leetcode.com/problems/subsets
452662Maximum Width of Binary Tree41.0%Medium0.12478016626303083https://leetcode.com/problems/maximum-width-of-binary-tree
453764Largest Plus Sign46.0%Medium0.12477221253464107https://leetcode.com/problems/largest-plus-sign
4541218Longest Arithmetic Subsequence of Given Difference44.6%Medium0.12344419109112172https://leetcode.com/problems/longest-arithmetic-subsequence-of-given-difference
455301Remove Invalid Parentheses43.3%Hard0.12323264042394814https://leetcode.com/problems/remove-invalid-parentheses
456572Subtree of Another Tree44.1%Easy0.12110558833260582https://leetcode.com/problems/subtree-of-another-tree
457647Palindromic Substrings60.6%Medium0.1205091763778271https://leetcode.com/problems/palindromic-substrings
4581504Count Submatrices With All Ones61.7%Medium0.12017442778845913https://leetcode.com/problems/count-submatrices-with-all-ones
459202Happy Number50.4%Easy0.11982401289364229https://leetcode.com/problems/happy-number
4601229Meeting Scheduler52.7%Medium0.11671261732648351https://leetcode.com/problems/meeting-scheduler
461328Odd Even Linked List55.7%Medium0.11579884452311498https://leetcode.com/problems/odd-even-linked-list
462134Gas Station38.5%Medium0.11562431187311098https://leetcode.com/problems/gas-station
463425Word Squares47.7%Hard0.11540167715731688https://leetcode.com/problems/word-squares
464184Sum33.7%Medium0.11437025092711227https://leetcode.com/problems/4sum
465806Number of Lines To Write String64.9%Easy0.11408368723037224https://leetcode.com/problems/number-of-lines-to-write-string
466419Battleships in a Board70.0%Medium0.11375888535665801https://leetcode.com/problems/battleships-in-a-board
46779Word Search35.6%Medium0.11366482626329145https://leetcode.com/problems/word-search
468229Majority Element II35.6%Medium0.11355198202632807https://leetcode.com/problems/majority-element-ii
4697Reverse Integer25.8%Easy0.11264147610629817https://leetcode.com/problems/reverse-integer
470169Majority Element58.7%Easy0.11148630714903861https://leetcode.com/problems/majority-element
4711188Design Bounded Blocking Queue70.5%Medium0.11030454201470608https://leetcode.com/problems/design-bounded-blocking-queue
472219Contains Duplicate II37.7%Easy0.10943188230246585https://leetcode.com/problems/contains-duplicate-ii
473834Sum of Distances in Tree43.7%Hard0.1090999130829226https://leetcode.com/problems/sum-of-distances-in-tree
474265Paint House II44.6%Hard0.1088028598487991https://leetcode.com/problems/paint-house-ii
475768Max Chunks To Make Sorted II48.7%Hard0.10763066419236544https://leetcode.com/problems/max-chunks-to-make-sorted-ii
476467Unique Substrings in Wraparound String35.6%Medium0.10734155493596446https://leetcode.com/problems/unique-substrings-in-wraparound-string
477115Distinct Subsequences38.3%Hard0.10683933709559944https://leetcode.com/problems/distinct-subsequences
478311Sparse Matrix Multiplication61.9%Medium0.10648348040245009https://leetcode.com/problems/sparse-matrix-multiplication
479227Basic Calculator II36.9%Medium0.10642046525358746https://leetcode.com/problems/basic-calculator-ii
480289Game of Life54.5%Medium0.10365526175211173https://leetcode.com/problems/game-of-life
481118Pascal's Triangle52.5%Easy0.10288539275725785https://leetcode.com/problems/pascals-triangle
482931Minimum Falling Path Sum62.5%Medium0.10285229483975511https://leetcode.com/problems/minimum-falling-path-sum
483933Number of Recent Calls71.9%Easy0.10224562156147776https://leetcode.com/problems/number-of-recent-calls
484192Word Frequency25.8%Medium0.10186917331721722https://leetcode.com/problems/word-frequency
485389Find the Difference55.3%Easy0.10167221538368511https://leetcode.com/problems/find-the-difference
486689Maximum Sum of 3 Non-Overlapping Subarrays46.3%Hard0.10120990193151315https://leetcode.com/problems/maximum-sum-of-3-non-overlapping-subarrays
48798Validate Binary Search Tree27.8%Medium0.1008693132143216https://leetcode.com/problems/validate-binary-search-tree
488254Factor Combinations46.7%Medium0.10058723690516862https://leetcode.com/problems/factor-combinations
489748Shortest Completing Word56.7%Easy0.10033471483971139https://leetcode.com/problems/shortest-completing-word
4901021Remove Outermost Parentheses78.0%Easy0.09854363000280295https://leetcode.com/problems/remove-outermost-parentheses
491101Symmetric Tree46.8%Easy0.09821350130564939https://leetcode.com/problems/symmetric-tree
4921029Two City Scheduling56.1%Easy0.0978488207555662https://leetcode.com/problems/two-city-scheduling
493232Implement Queue using Stacks49.6%Easy0.09690200534777553https://leetcode.com/problems/implement-queue-using-stacks
49494Binary Tree Inorder Traversal63.3%Medium0.09682138821886824https://leetcode.com/problems/binary-tree-inorder-traversal
495733Flood Fill55.3%Easy0.09669362480247104https://leetcode.com/problems/flood-fill
496104Maximum Depth of Binary Tree66.0%Easy0.09576690509200843https://leetcode.com/problems/maximum-depth-of-binary-tree
497807Max Increase to Keep City Skyline83.7%Medium0.09510858722224913https://leetcode.com/problems/max-increase-to-keep-city-skyline
498395Longest Substring with At Least K Repeating Characters41.4%Medium0.09358079943969791https://leetcode.com/problems/longest-substring-with-at-least-k-repeating-characters
499348Design Tic-Tac-Toe54.3%Medium0.09352605801082346https://leetcode.com/problems/design-tic-tac-toe
500426Convert Binary Search Tree to Sorted Doubly Linked List59.1%Medium0.09352605801082346https://leetcode.com/problems/convert-binary-search-tree-to-sorted-doubly-linked-list
50187Scramble String33.7%Hard0.09333193979221914https://leetcode.com/problems/scramble-string
502140Word Break II32.6%Hard0.09311451843548549https://leetcode.com/problems/word-break-ii
503352Data Stream as Disjoint Intervals47.3%Hard0.09287412500644375https://leetcode.com/problems/data-stream-as-disjoint-intervals
504827Making A Large Island45.7%Hard0.09287412500644375https://leetcode.com/problems/making-a-large-island
505447Number of Boomerangs51.8%Easy0.09159716909540325https://leetcode.com/problems/number-of-boomerangs
506211Add and Search Word - Data structure design38.1%Medium0.09024155134657033https://leetcode.com/problems/add-and-search-word-data-structure-design
507567Permutation in String44.4%Medium0.08995633353390375https://leetcode.com/problems/permutation-in-string
508240Search a 2D Matrix II43.2%Medium0.08914990697180455https://leetcode.com/problems/search-a-2d-matrix-ii
509185Department Top Three Salaries34.5%Hard0.08593583151429968https://leetcode.com/problems/department-top-three-salaries
510113Path Sum II46.7%Medium0.08479653666007693https://leetcode.com/problems/path-sum-ii
511958Check Completeness of a Binary Tree52.1%Medium0.08434923744523329https://leetcode.com/problems/check-completeness-of-a-binary-tree
512564Find the Closest Palindrome19.7%Hard0.0840831172105414https://leetcode.com/problems/find-the-closest-palindrome
513909Snakes and Ladders38.4%Medium0.08392620769993404https://leetcode.com/problems/snakes-and-ladders
514582Kill Process60.8%Medium0.08355588569097351https://leetcode.com/problems/kill-process
5151244Design A Leaderboard60.7%Medium0.08286311601350513https://leetcode.com/problems/design-a-leaderboard
516992Subarrays with K Different Integers48.6%Hard0.08141927010789951https://leetcode.com/problems/subarrays-with-k-different-integers
517350Intersection of Two Arrays II51.4%Easy0.08027374155116185https://leetcode.com/problems/intersection-of-two-arrays-ii
518161One Edit Distance32.3%Medium0.07982960165248484https://leetcode.com/problems/one-edit-distance
519496Next Greater Element I63.8%Easy0.07978711661783192https://leetcode.com/problems/next-greater-element-i
520451Sort Characters By Frequency63.0%Medium0.07950784615171191https://leetcode.com/problems/sort-characters-by-frequency
52160Permutation Sequence38.4%Hard0.07948571541724253https://leetcode.com/problems/permutation-sequence
522934Shortest Bridge48.2%Medium0.07940677760441046https://leetcode.com/problems/shortest-bridge
523875Koko Eating Bananas52.1%Medium0.07919704166119315https://leetcode.com/problems/koko-eating-bananas
524665Non-decreasing Array19.5%Easy0.0787064326559118https://leetcode.com/problems/non-decreasing-array
52548Rotate Image56.7%Medium0.0785679986612513https://leetcode.com/problems/rotate-image
5261143Longest Common Subsequence58.4%Medium0.07684598714280602https://leetcode.com/problems/longest-common-subsequence
527778Swim in Rising Water53.1%Hard0.07651914983419623https://leetcode.com/problems/swim-in-rising-water
5281237Find Positive Integer Solution for a Given Equation69.7%Easy0.07536521894921006https://leetcode.com/problems/find-positive-integer-solution-for-a-given-equation
529886Possible Bipartition44.2%Medium0.0751605712416521https://leetcode.com/problems/possible-bipartition
530639Decode Ways II26.6%Hard0.07424558998921052https://leetcode.com/problems/decode-ways-ii
5318String to Integer (atoi)15.4%Medium0.07412832776627384https://leetcode.com/problems/string-to-integer-atoi
53211Container With Most Water50.8%Medium0.07400372347113877https://leetcode.com/problems/container-with-most-water
533787Cheapest Flights Within K Stops39.3%Medium0.0732592918006526https://leetcode.com/problems/cheapest-flights-within-k-stops
534965Univalued Binary Tree67.7%Easy0.07266018482653944https://leetcode.com/problems/univalued-binary-tree
5351366Rank Teams by Votes53.8%Medium0.07223355735937158https://leetcode.com/problems/rank-teams-by-votes
536450Delete Node in a BST43.1%Medium0.07216836682371046https://leetcode.com/problems/delete-node-in-a-bst
537989Add to Array-Form of Integer44.2%Easy0.07208884919207953https://leetcode.com/problems/add-to-array-form-of-integer
53835Search Insert Position42.6%Easy0.07187646029497265https://leetcode.com/problems/search-insert-position
539442Find All Duplicates in an Array67.8%Medium0.07083107135140704https://leetcode.com/problems/find-all-duplicates-in-an-array
540314Binary Tree Vertical Order Traversal45.3%Medium0.07017345555905126https://leetcode.com/problems/binary-tree-vertical-order-traversal
541676Implement Magic Dictionary54.5%Medium0.06995858860691037https://leetcode.com/problems/implement-magic-dictionary
542706Design HashMap61.3%Easy0.0683442674369718https://leetcode.com/problems/design-hashmap
54326Remove Duplicates from Sorted Array45.1%Easy0.06795386974703942https://leetcode.com/problems/remove-duplicates-from-sorted-array
544504Base 746.2%Easy0.06759329113252818https://leetcode.com/problems/base-7
5451027Longest Arithmetic Sequence53.4%Medium0.06693948267510934https://leetcode.com/problems/longest-arithmetic-sequence
54650Pow(x;n)30.3%Medium0.06647190010502257https://leetcode.com/problems/powx-n
547167Two Sum II - Input array is sorted54.1%Easy0.06546140041370939https://leetcode.com/problems/two-sum-ii-input-array-is-sorted
548658Find K Closest Elements40.9%Medium0.06485254217956125https://leetcode.com/problems/find-k-closest-elements
549747Largest Number At Least Twice of Others42.0%Easy0.06481750007647082https://leetcode.com/problems/largest-number-at-least-twice-of-others
5501105Filling Bookcase Shelves58.1%Medium0.06464285626208545https://leetcode.com/problems/filling-bookcase-shelves
551344Reverse String68.5%Easy0.06421097445924148https://leetcode.com/problems/reverse-string
552554Brick Wall50.0%Medium0.0639195177132874https://leetcode.com/problems/brick-wall
5531044Longest Duplicate Substring31.9%Hard0.062325463197828765https://leetcode.com/problems/longest-duplicate-substring
554400Nth Digit31.7%Medium0.06203539091945264https://leetcode.com/problems/nth-digit
55559Spiral Matrix II53.9%Medium0.06172417859532683https://leetcode.com/problems/spiral-matrix-ii
556811Subdomain Visit Count69.9%Easy0.06132711569850354https://leetcode.com/problems/subdomain-visit-count
557343Integer Break50.4%Medium0.06009818879287794https://leetcode.com/problems/integer-break
558374Guess Number Higher or Lower43.1%Easy0.0600555670011015https://leetcode.com/problems/guess-number-higher-or-lower
5599Palindrome Number48.4%Easy0.05978757881204004https://leetcode.com/problems/palindrome-number
560384Shuffle an Array52.8%Medium0.05965241992885116https://leetcode.com/problems/shuffle-an-array
561177Nth Highest Salary31.4%Medium0.0562934401878294https://leetcode.com/problems/nth-highest-salary
56232Longest Valid Parentheses28.4%Hard0.0556316959861487https://leetcode.com/problems/longest-valid-parentheses
563421Maximum XOR of Two Numbers in an Array53.5%Medium0.055569851154810765https://leetcode.com/problems/maximum-xor-of-two-numbers-in-an-array
564713Subarray Product Less Than K39.1%Medium0.054824934330955866https://leetcode.com/problems/subarray-product-less-than-k
565839Similar String Groups38.6%Hard0.05480823649499502https://leetcode.com/problems/similar-string-groups
566735Asteroid Collision41.0%Medium0.05479154882968245https://leetcode.com/problems/asteroid-collision
567983Minimum Cost For Tickets60.5%Medium0.05469163590186561https://leetcode.com/problems/minimum-cost-for-tickets
56824Swap Nodes in Pairs50.4%Medium0.05465011300438079https://leetcode.com/problems/swap-nodes-in-pairs
569443String Compression41.3%Easy0.05450940566837169https://leetcode.com/problems/string-compression
570131Palindrome Partitioning47.5%Medium0.05449083692828802https://leetcode.com/problems/palindrome-partitioning
571714Best Time to Buy and Sell Stock with Transaction Fee54.7%Medium0.05377639678080413https://leetcode.com/problems/best-time-to-buy-and-sell-stock-with-transaction-fee
572477Total Hamming Distance50.4%Medium0.05377639678080413https://leetcode.com/problems/total-hamming-distance
573719Find K-th Smallest Pair Distance31.5%Hard0.05370417897186106https://leetcode.com/problems/find-k-th-smallest-pair-distance
5741095Find in Mountain Array35.8%Hard0.053560323833736816https://leetcode.com/problems/find-in-mountain-array
575122Best Time to Buy and Sell Stock II57.0%Easy0.05236798551731598https://leetcode.com/problems/best-time-to-buy-and-sell-stock-ii
57612Integer to Roman55.1%Medium0.05217122936969127https://leetcode.com/problems/integer-to-roman
577780Reaching Points29.4%Hard0.05149142535276627https://leetcode.com/problems/reaching-points
578678Valid Parenthesis String31.0%Medium0.05040260490632167https://leetcode.com/problems/valid-parenthesis-string
57939Combination Sum56.1%Medium0.05030398316850793https://leetcode.com/problems/combination-sum
580387First Unique Character in a String53.4%Easy0.05010248394501295https://leetcode.com/problems/first-unique-character-in-a-string
581449Serialize and Deserialize BST52.0%Medium0.049844204077291364https://leetcode.com/problems/serialize-and-deserialize-bst
5821267Count Servers that Communicate57.9%Medium0.04902942724031861https://leetcode.com/problems/count-servers-that-communicate
583949Largest Time for Given Digits35.8%Easy0.04814407445796121https://leetcode.com/problems/largest-time-for-given-digits
584125Valid Palindrome36.7%Easy0.047702249651065814https://leetcode.com/problems/valid-palindrome
585841Keys and Rooms64.3%Medium0.04757768320775592https://leetcode.com/problems/keys-and-rooms
58628Implement strStr()34.5%Easy0.047265041722825606https://leetcode.com/problems/implement-strstr
587977Squares of a Sorted Array72.1%Easy0.046652914831048324https://leetcode.com/problems/squares-of-a-sorted-array
58881Search in Rotated Sorted Array II33.0%Medium0.04595869089379989https://leetcode.com/problems/search-in-rotated-sorted-array-ii
5891099Two Sum Less Than K60.6%Easy0.04510347333459475https://leetcode.com/problems/two-sum-less-than-k
59070Climbing Stairs47.8%Easy0.04465356981278914https://leetcode.com/problems/climbing-stairs
591349Intersection of Two Arrays62.5%Easy0.04447549064708117https://leetcode.com/problems/intersection-of-two-arrays
592412Fizz Buzz62.3%Easy0.04396698989626337https://leetcode.com/problems/fizz-buzz
593525Contiguous Array42.8%Medium0.04390949261556855https://leetcode.com/problems/contiguous-array
5941122Relative Sort Array67.7%Easy0.04376002021726661https://leetcode.com/problems/relative-sort-array
595559Maximum Depth of N-ary Tree68.7%Easy0.04319159858277399https://leetcode.com/problems/maximum-depth-of-n-ary-tree
596881Boats to Save People46.8%Medium0.043110123653728516https://leetcode.com/problems/boats-to-save-people
597268Missing Number51.7%Easy0.043089480538103624https://leetcode.com/problems/missing-number
598716Max Stack42.6%Easy0.042695919196489414https://leetcode.com/problems/max-stack
599669Trim a Binary Search Tree63.0%Easy0.04255961441879593https://leetcode.com/problems/trim-a-binary-search-tree
600674Longest Continuous Increasing Subsequence45.9%Easy0.04225980928988265https://leetcode.com/problems/longest-continuous-increasing-subsequence
601290Word Pattern37.0%Easy0.04093340892625306https://leetcode.com/problems/word-pattern
6021235Maximum Profit in Job Scheduling44.0%Hard0.040573516447166516https://leetcode.com/problems/maximum-profit-in-job-scheduling
603872Leaf-Similar Trees64.5%Easy0.03899974309382511https://leetcode.com/problems/leaf-similar-trees
604230Kth Smallest Element in a BST60.2%Medium0.03895787134280517https://leetcode.com/problems/kth-smallest-element-in-a-bst
605682Baseball Game63.7%Easy0.03872700788529212https://leetcode.com/problems/baseball-game
606942DI String Match72.6%Easy0.03865215443427916https://leetcode.com/problems/di-string-match
607231Power of Two43.7%Easy0.0383924310382344https://leetcode.com/problems/power-of-two
608863All Nodes Distance K in Binary Tree55.4%Medium0.037756162417993476https://leetcode.com/problems/all-nodes-distance-k-in-binary-tree
609144Binary Tree Preorder Traversal55.7%Medium0.03751377610149742https://leetcode.com/problems/binary-tree-preorder-traversal
610621Task Scheduler50.1%Medium0.036825978166247095https://leetcode.com/problems/task-scheduler
61151N-Queens46.6%Hard0.03651521297509749https://leetcode.com/problems/n-queens
6121254Number of Closed Islands60.5%Medium0.03540192705091593https://leetcode.com/problems/number-of-closed-islands
6131325Delete Leaves With a Given Value73.0%Medium0.03478611608541555https://leetcode.com/problems/delete-leaves-with-a-given-value
614136Single Number65.5%Easy0.03459819810553353https://leetcode.com/problems/single-number
615701Insert into a Binary Search Tree77.7%Medium0.03459222693591465https://leetcode.com/problems/insert-into-a-binary-search-tree
616468Validate IP Address24.1%Medium0.0344861760711693https://leetcode.com/problems/validate-ip-address
617153Find Minimum in Rotated Sorted Array45.1%Medium0.033305576061673434https://leetcode.com/problems/find-minimum-in-rotated-sorted-array
61880Remove Duplicates from Sorted Array II44.0%Medium0.03303052567648182https://leetcode.com/problems/remove-duplicates-from-sorted-array-ii
619237Delete Node in a Linked List63.8%Easy0.031728549820175866https://leetcode.com/problems/delete-node-in-a-linked-list
6201123Lowest Common Ancestor of Deepest Leaves66.8%Medium0.03147388037973136https://leetcode.com/problems/lowest-common-ancestor-of-deepest-leaves
621404Sum of Left Leaves50.9%Easy0.031187558856704493https://leetcode.com/problems/sum-of-left-leaves
622814Binary Tree Pruning74.5%Medium0.03113091859517317https://leetcode.com/problems/binary-tree-pruning
623141Linked List Cycle41.1%Easy0.031012908394529512https://leetcode.com/problems/linked-list-cycle
62475Sort Colors47.3%Medium0.030801991570373215https://leetcode.com/problems/sort-colors
6251179Reformat Department Table80.6%Easy0.030653741091002412https://leetcode.com/problems/reformat-department-table
6266ZigZag Conversion36.3%Medium0.03049597862981453https://leetcode.com/problems/zigzag-conversion
627175Combine Two Tables60.8%Easy0.03043795943204348https://leetcode.com/problems/combine-two-tables
628160Intersection of Two Linked Lists40.6%Easy0.030246680296091687https://leetcode.com/problems/intersection-of-two-linked-lists
6291192Critical Connections in a Network48.6%Hard0.030183377823098576https://leetcode.com/problems/critical-connections-in-a-network
630501Find Mode in Binary Search Tree42.4%Easy0.029808466297826082https://leetcode.com/problems/find-mode-in-binary-search-tree
631581Shortest Unsorted Continuous Subarray31.1%Easy0.029773949243192512https://leetcode.com/problems/shortest-unsorted-continuous-subarray
632120Triangle44.2%Medium0.029539397513905316https://leetcode.com/problems/triangle
633452Minimum Number of Arrows to Burst Balloons49.6%Medium0.029478921626711667https://leetcode.com/problems/minimum-number-of-arrows-to-burst-balloons
634456132 Pattern28.9%Medium0.029306126585499394https://leetcode.com/problems/132-pattern
635324Wiggle Sort II29.9%Medium0.02898753687325229https://leetcode.com/problems/wiggle-sort-ii
636917Reverse Only Letters58.0%Easy0.0286552557603761https://leetcode.com/problems/reverse-only-letters
637129Sum Root to Leaf Numbers49.1%Medium0.02843793532053351https://leetcode.com/problems/sum-root-to-leaf-numbers
638181Employees Earning More Than Their Managers56.9%Easy0.02817087696669632https://leetcode.com/problems/employees-earning-more-than-their-managers
639709To Lower Case79.3%Easy0.02780531308033682https://leetcode.com/problems/to-lower-case
640472Concatenated Words43.7%Hard0.027664281472355556https://leetcode.com/problems/concatenated-words
64119Remove Nth Node From End of List35.2%Medium0.027353171676046843https://leetcode.com/problems/remove-nth-node-from-end-of-list
642547Friend Circles58.6%Medium0.027307522052851193https://leetcode.com/problems/friend-circles
643114Flatten Binary Tree to Linked List49.3%Medium0.02730545069026746https://leetcode.com/problems/flatten-binary-tree-to-linked-list
644448Find All Numbers Disappeared in an Array55.9%Easy0.02717558537896476https://leetcode.com/problems/find-all-numbers-disappeared-in-an-array
64529Divide Two Integers16.4%Medium0.026820246545985277https://leetcode.com/problems/divide-two-integers
64688Merge Sorted Array39.4%Easy0.02677137871391415https://leetcode.com/problems/merge-sorted-array
647119Pascal's Triangle II49.0%Easy0.026565907037593445https://leetcode.com/problems/pascals-triangle-ii
648523Continuous Subarray Sum24.6%Medium0.02639449412294209https://leetcode.com/problems/continuous-subarray-sum
649143Reorder List37.1%Medium0.025870945598649286https://leetcode.com/problems/reorder-list
6507171-bit and 2-bit Characters48.8%Easy0.025269822188076344https://leetcode.com/problems/1-bit-and-2-bit-characters
651148Sort List42.3%Medium0.025036078161324866https://leetcode.com/problems/sort-list
652220Contains Duplicate III20.9%Medium0.024876904755404577https://leetcode.com/problems/contains-duplicate-iii
653409Longest Palindrome50.3%Easy0.02486144206532915https://leetcode.com/problems/longest-palindrome
654804Unique Morse Code Words77.0%Easy0.024332100659530644https://leetcode.com/problems/unique-morse-code-words
655687Longest Univalue Path36.2%Easy0.023502844454782748https://leetcode.com/problems/longest-univalue-path
656257Binary Tree Paths51.5%Easy0.02337768800906243https://leetcode.com/problems/binary-tree-paths
657326Power of Three42.1%Easy0.023341308632796296https://leetcode.com/problems/power-of-three
65892Reverse Linked List II38.8%Medium0.0233110788684471https://leetcode.com/problems/reverse-linked-list-ii
659791Custom Sort String65.7%Medium0.023283938954044722https://leetcode.com/problems/custom-sort-string
660414Third Maximum Number30.5%Easy0.023155137938555212https://leetcode.com/problems/third-maximum-number
661216Combination Sum III56.6%Medium0.02261260849011709https://leetcode.com/problems/combination-sum-iii
662108Convert Sorted Array to Binary Search Tree57.9%Easy0.022033389270751453https://leetcode.com/problems/convert-sorted-array-to-binary-search-tree
66340Combination Sum II48.2%Medium0.021424290044083395https://leetcode.com/problems/combination-sum-ii
66474Search a 2D Matrix36.5%Medium0.020896975877216107https://leetcode.com/problems/search-a-2d-matrix
665377Combination Sum IV45.3%Medium0.02087758502155521https://leetcode.com/problems/combination-sum-iv
666654Maximum Binary Tree79.9%Medium0.02060866342778963https://leetcode.com/problems/maximum-binary-tree
66767Add Binary45.2%Easy0.020171933774613085https://leetcode.com/problems/add-binary
6681026Maximum Difference Between Node and Ancestor66.0%Medium0.020101179321087244https://leetcode.com/problems/maximum-difference-between-node-and-ancestor
669435Non-overlapping Intervals42.9%Medium0.019455866615365896https://leetcode.com/problems/non-overlapping-intervals
670503Next Greater Element II56.5%Medium0.01885958774468238https://leetcode.com/problems/next-greater-element-ii
671901Online Stock Span60.2%Medium0.018622512098001826https://leetcode.com/problems/online-stock-span
672234Palindrome Linked List39.3%Easy0.01801241989645556https://leetcode.com/problems/palindrome-linked-list
67354201 Matrix39.8%Medium0.01796993548494071https://leetcode.com/problems/01-matrix
674270Closest Binary Search Tree Value48.5%Easy0.017123706078591462https://leetcode.com/problems/closest-binary-search-tree-value
675415Add Strings47.5%Easy0.016991158247219373https://leetcode.com/problems/add-strings
676145Binary Tree Postorder Traversal55.0%Hard0.01682911820009702https://leetcode.com/problems/binary-tree-postorder-traversal
677997Find the Town Judge50.1%Easy0.01677891712910938https://leetcode.com/problems/find-the-town-judge
678191Number of 1 Bits49.8%Easy0.01673523624045844https://leetcode.com/problems/number-of-1-bits
679176Second Highest Salary31.6%Easy0.01655971603901838https://leetcode.com/problems/second-highest-salary
680680Valid Palindrome II36.6%Easy0.01632541245860885https://leetcode.com/problems/valid-palindrome-ii
681204Count Primes31.5%Easy0.015842612639489526https://leetcode.com/problems/count-primes
6821025Divisor Game66.3%Easy0.015015297119995507https://leetcode.com/problems/divisor-game
683367Valid Perfect Square41.7%Easy0.014992784586141334https://leetcode.com/problems/valid-perfect-square
684142Linked List Cycle II37.3%Medium0.014710955064667802https://leetcode.com/problems/linked-list-cycle-ii
685371Sum of Two Integers50.7%Medium0.014064929467403538https://leetcode.com/problems/sum-of-two-integers
686345Reverse Vowels of a String44.2%Easy0.013947227480850463https://leetcode.com/problems/reverse-vowels-of-a-string
687703Kth Largest Element in a Stream49.7%Easy0.013898764390814973https://leetcode.com/problems/kth-largest-element-in-a-stream
688179Largest Number28.8%Medium0.013865040137171665https://leetcode.com/problems/largest-number
68913Roman to Integer55.7%Easy0.013645103403569418https://leetcode.com/problems/roman-to-integer
690303Range Sum Query - Immutable44.7%Easy0.013240842236997532https://leetcode.com/problems/range-sum-query-immutable
69182Remove Duplicates from Sorted List II36.8%Medium0.01297035044262745https://leetcode.com/problems/remove-duplicates-from-sorted-list-ii
692100Same Tree53.4%Easy0.012601237835529503https://leetcode.com/problems/same-tree
693445Add Two Numbers II54.5%Medium0.01233061245747872https://leetcode.com/problems/add-two-numbers-ii
6941313Decompress Run-Length Encoded List85.1%Easy0.012088391385967972https://leetcode.com/problems/decompress-run-length-encoded-list
6951051Height Checker71.1%Easy0.011468015591641189https://leetcode.com/problems/height-checker
696123Best Time to Buy and Sell Stock III37.5%Hard0.011261380272539033https://leetcode.com/problems/best-time-to-buy-and-sell-stock-iii
697494Target Sum46.3%Medium0.011062059705858562https://leetcode.com/problems/target-sum
6981281Subtract the Product and Sum of Digits of an Integer85.2%Easy0.01090820742546429https://leetcode.com/problems/subtract-the-product-and-sum-of-digits-of-an-integer
699103Binary Tree Zigzag Level Order Traversal48.3%Medium0.01063025572799205https://leetcode.com/problems/binary-tree-zigzag-level-order-traversal
700819Most Common Word44.8%Easy0.010269666637456105https://leetcode.com/problems/most-common-word
70125Reverse Nodes in k-Group42.1%Hard0.01021198560502829https://leetcode.com/problems/reverse-nodes-in-k-group
702905Sort Array By Parity74.1%Easy0.009603915354180344https://leetcode.com/problems/sort-array-by-parity
703700Search in a Binary Search Tree73.1%Easy0.008512500860171227https://leetcode.com/problems/search-in-a-binary-search-tree
704235Lowest Common Ancestor of a Binary Search Tree49.9%Easy0.00821697310228087https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-search-tree
705102Binary Tree Level Order Traversal54.6%Medium0.008169238497129479https://leetcode.com/problems/binary-tree-level-order-traversal
7061108Defanging an IP Address87.5%Easy0.0073327551293917515https://leetcode.com/problems/defanging-an-ip-address
707190Reverse Bits39.8%Easy0.007306635849167308https://leetcode.com/problems/reverse-bits
708938Range Sum of BST81.3%Easy0.007011422237803984https://leetcode.com/problems/range-sum-of-bst
7091342Number of Steps to Reduce a Number to Zero86.3%Easy0.006975961320774839https://leetcode.com/problems/number-of-steps-to-reduce-a-number-to-zero
710203Remove Linked List Elements38.6%Easy0.006479067005887776https://leetcode.com/problems/remove-linked-list-elements
711309Best Time to Buy and Sell Stock with Cooldown47.4%Medium0.006400704591951834https://leetcode.com/problems/best-time-to-buy-and-sell-stock-with-cooldown
71283Remove Duplicates from Sorted List45.4%Easy0.006353261522609498https://leetcode.com/problems/remove-duplicates-from-sorted-list
713199Binary Tree Right Side View54.1%Medium0.0056826406650506926https://leetcode.com/problems/binary-tree-right-side-view
714485Max Consecutive Ones54.6%Easy0.005314920829289628https://leetcode.com/problems/max-consecutive-ones
715154Find Minimum in Rotated Sorted Array II41.6%Hard0.004780123824719199https://leetcode.com/problems/find-minimum-in-rotated-sorted-array-ii
71627Remove Element48.2%Easy0.0035524016043678225https://leetcode.com/problems/remove-element
717151Reverse Words in a String21.9%Medium0.0015375156780384337https://leetcode.com/problems/reverse-words-in-a-string
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