Adds all question csvs

This commit is contained in:
krishnadey30
2020-08-11 20:28:09 +05:30
commit 0331bb542a
537 changed files with 20453 additions and 0 deletions

428
facebook_1year.csv Normal file
View File

@@ -0,0 +1,428 @@
953,Verifying an Alien Dictionary,54.1%,Easy,3.672929743430384, https://leetcode.com/problems/verifying-an-alien-dictionary
1249,Minimum Remove to Make Valid Parentheses,62.5%,Medium,3.495670386899169, https://leetcode.com/problems/minimum-remove-to-make-valid-parentheses
973,K Closest Points to Origin,63.8%,Medium,3.3184110303679546, https://leetcode.com/problems/k-closest-points-to-origin
238,Product of Array Except Self,60.1%,Medium,3.283232213950597, https://leetcode.com/problems/product-of-array-except-self
301,Remove Invalid Parentheses,43.3%,Hard,3.2812706407880663, https://leetcode.com/problems/remove-invalid-parentheses
680,Valid Palindrome II,36.6%,Easy,3.271459420826784, https://leetcode.com/problems/valid-palindrome-ii
560,Subarray Sum Equals K,43.9%,Medium,3.2328873827137383, https://leetcode.com/problems/subarray-sum-equals-k
273,Integer to English Words,27.1%,Hard,3.0556280261825237, https://leetcode.com/problems/integer-to-english-words
269,Alien Dictionary,33.3%,Hard,2.878368669651309, https://leetcode.com/problems/alien-dictionary
415,Add Strings,47.5%,Easy,2.7192844822779243, https://leetcode.com/problems/add-strings
158,Read N Characters Given Read4 II - Call multiple times,33.8%,Hard,2.5420251257467097, https://leetcode.com/problems/read-n-characters-given-read4-ii-call-multiple-times
124,Binary Tree Maximum Path Sum,34.3%,Hard,2.5244353385109877, https://leetcode.com/problems/binary-tree-maximum-path-sum
297,Serialize and Deserialize Binary Tree,47.5%,Hard,2.4916605427137495, https://leetcode.com/problems/serialize-and-deserialize-binary-tree
199,Binary Tree Right Side View,54.1%,Medium,2.4876454517631963, https://leetcode.com/problems/binary-tree-right-side-view
438,Find All Anagrams in a String,43.3%,Medium,2.397524297872021, https://leetcode.com/problems/find-all-anagrams-in-a-string
211,Add and Search Word - Data structure design,38.1%,Medium,2.3759545223677563, https://leetcode.com/problems/add-and-search-word-data-structure-design
278,First Bad Version,35.7%,Easy,2.1986951658365417, https://leetcode.com/problems/first-bad-version
523,Continuous Subarray Sum,24.6%,Medium,2.166716009367632, https://leetcode.com/problems/continuous-subarray-sum
23,Merge k Sorted Lists,40.2%,Hard,2.1408121493810057, https://leetcode.com/problems/merge-k-sorted-lists
125,Valid Palindrome,36.7%,Easy,2.10463501498305, https://leetcode.com/problems/valid-palindrome
426,Convert Binary Search Tree to Sorted Doubly Linked List,59.1%,Medium,2.0376808407812033, https://leetcode.com/problems/convert-binary-search-tree-to-sorted-doubly-linked-list
173,Binary Search Tree Iterator,56.6%,Medium,2.0078306132610235, https://leetcode.com/problems/binary-search-tree-iterator
67,Add Binary,45.2%,Easy,2.0006884437372294, https://leetcode.com/problems/add-binary
282,Expression Add Operators,35.5%,Hard,1.9743024644234966, https://leetcode.com/problems/expression-add-operators
340,Longest Substring with At Most K Distinct Characters,44.1%,Hard,1.9268050203671723, https://leetcode.com/problems/longest-substring-with-at-most-k-distinct-characters
215,Kth Largest Element in an Array,55.4%,Medium,1.9162899009936014, https://leetcode.com/problems/kth-largest-element-in-an-array
543,Diameter of Binary Tree,48.4%,Easy,1.9159403034429063, https://leetcode.com/problems/diameter-of-binary-tree
636,Exclusive Time of Functions,51.9%,Medium,1.9144673183856245, https://leetcode.com/problems/exclusive-time-of-functions
65,Valid Number,15.3%,Hard,1.8249221481329196, https://leetcode.com/problems/valid-number
986,Interval List Intersections,67.3%,Medium,1.7606773319042146, https://leetcode.com/problems/interval-list-intersections
76,Minimum Window Substring,34.6%,Hard,1.7452444146734871, https://leetcode.com/problems/minimum-window-substring
1428,Leftmost Column with at Least a One,46.8%,Medium,1.7410939458816417, https://leetcode.com/problems/leftmost-column-with-at-least-a-one
398,Random Pick Index,56.0%,Medium,1.739251464947996, https://leetcode.com/problems/random-pick-index
938,Range Sum of BST,81.3%,Easy,1.7183278125336303, https://leetcode.com/problems/range-sum-of-bst
311,Sparse Matrix Multiplication,61.9%,Medium,1.6183865180101145, https://leetcode.com/problems/sparse-matrix-multiplication
270,Closest Binary Search Tree Value,48.5%,Easy,1.586376093728572, https://leetcode.com/problems/closest-binary-search-tree-value
689,Maximum Sum of 3 Non-Overlapping Subarrays,46.3%,Hard,1.5757403799369294, https://leetcode.com/problems/maximum-sum-of-3-non-overlapping-subarrays
56,Merge Intervals,39.3%,Medium,1.5421333498120642, https://leetcode.com/problems/merge-intervals
31,Next Permutation,32.6%,Medium,1.4952605643210366, https://leetcode.com/problems/next-permutation
139,Word Break,40.1%,Medium,1.4806418655886273, https://leetcode.com/problems/word-break
987,Vertical Order Traversal of a Binary Tree,36.6%,Medium,1.4752728801959076, https://leetcode.com/problems/vertical-order-traversal-of-a-binary-tree
133,Clone Graph,34.8%,Medium,1.4511392078839955, https://leetcode.com/problems/clone-graph
34,Find First and Last Position of Element in Sorted Array,36.2%,Medium,1.4396247937745372, https://leetcode.com/problems/find-first-and-last-position-of-element-in-sorted-array
71,Simplify Path,32.6%,Medium,1.4382022207219085, https://leetcode.com/problems/simplify-path
88,Merge Sorted Array,39.4%,Easy,1.4313521714101423, https://leetcode.com/problems/merge-sorted-array
896,Monotonic Array,57.9%,Easy,1.4253001116063013, https://leetcode.com/problems/monotonic-array
785,Is Graph Bipartite?,47.5%,Medium,1.4051826456400964, https://leetcode.com/problems/is-graph-bipartite
721,Accounts Merge,48.8%,Medium,1.3810374792408489, https://leetcode.com/problems/accounts-merge
349,Intersection of Two Arrays,62.5%,Easy,1.3262693184793644, https://leetcode.com/problems/intersection-of-two-arrays
29,Divide Two Integers,16.4%,Medium,1.3132705131849702, https://leetcode.com/problems/divide-two-integers
249,Group Shifted Strings,55.1%,Medium,1.2602327507507307, https://leetcode.com/problems/group-shifted-strings
339,Nested List Weight Sum,74.0%,Easy,1.2338014599366327, https://leetcode.com/problems/nested-list-weight-sum
314,Binary Tree Vertical Order Traversal,45.3%,Medium,1.2247904974214212, https://leetcode.com/problems/binary-tree-vertical-order-traversal
1060,Missing Element in Sorted Array,54.5%,Medium,1.2015522948374056, https://leetcode.com/problems/missing-element-in-sorted-array
42,Trapping Rain Water,48.9%,Hard,1.195895799454225, https://leetcode.com/problems/trapping-rain-water
767,Reorganize String,48.7%,Medium,1.182457868492389, https://leetcode.com/problems/reorganize-string
708,Insert into a Sorted Circular Linked List,31.6%,Medium,1.172343257989845, https://leetcode.com/problems/insert-into-a-sorted-circular-linked-list
958,Check Completeness of a Binary Tree,52.1%,Medium,1.1632195643177228, https://leetcode.com/problems/check-completeness-of-a-binary-tree
1197,Minimum Knight Moves,36.1%,Medium,1.1562032194143523, https://leetcode.com/problems/minimum-knight-moves
236,Lowest Common Ancestor of a Binary Tree,45.7%,Medium,1.0938757493214366, https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-tree
528,Random Pick with Weight,43.9%,Medium,1.0906112458600137, https://leetcode.com/problems/random-pick-with-weight
253,Meeting Rooms II,45.7%,Medium,1.0814304382893596, https://leetcode.com/problems/meeting-rooms-ii
380,Insert Delete GetRandom O(1),47.5%,Medium,1.0764926440989369, https://leetcode.com/problems/insert-delete-getrandom-o1
670,Maximum Swap,43.6%,Medium,1.0650556866604306, https://leetcode.com/problems/maximum-swap
33,Search in Rotated Sorted Array,34.5%,Medium,1.0520357838367607, https://leetcode.com/problems/search-in-rotated-sorted-array
766,Toeplitz Matrix,65.1%,Easy,0.9808292530117262, https://leetcode.com/problems/toeplitz-matrix
146,LRU Cache,33.2%,Medium,0.980036431607266, https://leetcode.com/problems/lru-cache
825,Friends Of Appropriate Ages,42.7%,Medium,0.9548282098825729, https://leetcode.com/problems/friends-of-appropriate-ages
824,Goat Latin,63.4%,Easy,0.949028440149358, https://leetcode.com/problems/goat-latin
498,Diagonal Traverse,48.2%,Medium,0.9448109538225702, https://leetcode.com/problems/diagonal-traverse
304,Range Sum Query 2D - Immutable,38.6%,Medium,0.9339964539142727, https://leetcode.com/problems/range-sum-query-2d-immutable
227,Basic Calculator II,36.9%,Medium,0.9201510193402352, https://leetcode.com/problems/basic-calculator-ii
286,Walls and Gates,54.5%,Medium,0.9182875611040503, https://leetcode.com/problems/walls-and-gates
98,Validate Binary Search Tree,27.8%,Medium,0.9132791260666902, https://leetcode.com/problems/validate-binary-search-tree
138,Copy List with Random Pointer,36.4%,Medium,0.9130873453663271, https://leetcode.com/problems/copy-list-with-random-pointer
43,Multiply Strings,33.9%,Medium,0.8901363256144234, https://leetcode.com/problems/multiply-strings
616,Add Bold Tag in String,43.1%,Medium,0.8724465334959766, https://leetcode.com/problems/add-bold-tag-in-string
921,Minimum Add to Make Parentheses Valid,73.7%,Medium,0.869631484642747, https://leetcode.com/problems/minimum-add-to-make-parentheses-valid
1123,Lowest Common Ancestor of Deepest Leaves,66.8%,Medium,0.8548064280870838, https://leetcode.com/problems/lowest-common-ancestor-of-deepest-leaves
1026,Maximum Difference Between Node and Ancestor,66.0%,Medium,0.8326883967450455, https://leetcode.com/problems/maximum-difference-between-node-and-ancestor
621,Task Scheduler,50.1%,Medium,0.830630807901992, https://leetcode.com/problems/task-scheduler
200,Number of Islands,46.8%,Medium,0.8225189427311105, https://leetcode.com/problems/number-of-islands
1216,Valid Palindrome III,47.8%,Hard,0.8187244879431477, https://leetcode.com/problems/valid-palindrome-iii
863,All Nodes Distance K in Binary Tree,55.4%,Medium,0.8044965676039516, https://leetcode.com/problems/all-nodes-distance-k-in-binary-tree
109,Convert Sorted List to Binary Search Tree,47.7%,Medium,0.778490500448878, https://leetcode.com/problems/convert-sorted-list-to-binary-search-tree
317,Shortest Distance from All Buildings,41.4%,Hard,0.7748252115742125, https://leetcode.com/problems/shortest-distance-from-all-buildings
419,Battleships in a Board,70.0%,Medium,0.734450986701181, https://leetcode.com/problems/battleships-in-a-board
246,Strobogrammatic Number,45.0%,Easy,0.6935606599952345, https://leetcode.com/problems/strobogrammatic-number
247,Strobogrammatic Number II,47.6%,Medium,0.6864254931685857, https://leetcode.com/problems/strobogrammatic-number-ii
143,Reorder List,37.1%,Medium,0.6644936178538985, https://leetcode.com/problems/reorder-list
658,Find K Closest Elements,40.9%,Medium,0.6638270433029843, https://leetcode.com/problems/find-k-closest-elements
157,Read N Characters Given Read4,34.2%,Easy,0.6437780586849429, https://leetcode.com/problems/read-n-characters-given-read4
839,Similar String Groups,38.6%,Hard,0.6425949013971141, https://leetcode.com/problems/similar-string-groups
432,All O`one Data Structure,32.4%,Hard,0.6277764653542548, https://leetcode.com/problems/all-oone-data-structure
480,Sliding Window Median,37.2%,Hard,0.6193030606504982, https://leetcode.com/problems/sliding-window-median
162,Find Peak Element,43.3%,Medium,0.6111183749147795, https://leetcode.com/problems/find-peak-element
10,Regular Expression Matching,26.8%,Hard,0.5850984373117593, https://leetcode.com/problems/regular-expression-matching
463,Island Perimeter,65.7%,Easy,0.5846665375658754, https://leetcode.com/problems/island-perimeter
1004,Max Consecutive Ones III,59.1%,Medium,0.5826782301065547, https://leetcode.com/problems/max-consecutive-ones-iii
126,Word Ladder II,22.1%,Hard,0.5693600008081126, https://leetcode.com/problems/word-ladder-ii
277,Find the Celebrity,41.8%,Medium,0.5616591289700842, https://leetcode.com/problems/find-the-celebrity
452,Minimum Number of Arrows to Burst Balloons,49.6%,Medium,0.5584397574369148, https://leetcode.com/problems/minimum-number-of-arrows-to-burst-balloons
22,Generate Parentheses,62.7%,Medium,0.553101106914229, https://leetcode.com/problems/generate-parentheses
494,Target Sum,46.3%,Medium,0.537605099367259, https://leetcode.com/problems/target-sum
865,Smallest Subtree with all the Deepest Nodes,60.8%,Medium,0.5360733767570822, https://leetcode.com/problems/smallest-subtree-with-all-the-deepest-nodes
647,Palindromic Substrings,60.6%,Medium,0.5122882232745292, https://leetcode.com/problems/palindromic-substrings
378,Kth Smallest Element in a Sorted Matrix,54.3%,Medium,0.5057807371350349, https://leetcode.com/problems/kth-smallest-element-in-a-sorted-matrix
1094,Car Pooling,56.7%,Medium,0.5042466526679481, https://leetcode.com/problems/car-pooling
15,3Sum,26.8%,Medium,0.4923847546019265, https://leetcode.com/problems/3sum
1027,Longest Arithmetic Sequence,53.4%,Medium,0.48432368302048406, https://leetcode.com/problems/longest-arithmetic-sequence
348,Design Tic-Tac-Toe,54.3%,Medium,0.47793775692115553, https://leetcode.com/problems/design-tic-tac-toe
140,Word Break II,32.6%,Hard,0.4761853504191846, https://leetcode.com/problems/word-break-ii
93,Restore IP Addresses,35.6%,Medium,0.47237108409270245, https://leetcode.com/problems/restore-ip-addresses
772,Basic Calculator III,41.3%,Hard,0.462623521948113, https://leetcode.com/problems/basic-calculator-iii
540,Single Element in a Sorted Array,57.9%,Medium,0.46172503314573243, https://leetcode.com/problems/single-element-in-a-sorted-array
1213,Intersection of Three Sorted Arrays,78.9%,Easy,0.45778473187961194, https://leetcode.com/problems/intersection-of-three-sorted-arrays
1269,Number of Ways to Stay in the Same Place After Some Steps,43.2%,Hard,0.4557571315683002, https://leetcode.com/problems/number-of-ways-to-stay-in-the-same-place-after-some-steps
329,Longest Increasing Path in a Matrix,43.4%,Hard,0.4510648782793416, https://leetcode.com/problems/longest-increasing-path-in-a-matrix
529,Minesweeper,59.1%,Medium,0.4410244101446512, https://leetcode.com/problems/minesweeper
91,Decode Ways,24.7%,Medium,0.43194955048493294, https://leetcode.com/problems/decode-ways
490,The Maze,51.4%,Medium,0.4296321995074925, https://leetcode.com/problems/the-maze
1,Two Sum,45.6%,Easy,0.42776342069905027, https://leetcode.com/problems/two-sum
50,Pow(x, n),30.3%,Medium,0.4274653596092084, https://leetcode.com/problems/powx-n
224,Basic Calculator,36.8%,Hard,0.42504615330727086, https://leetcode.com/problems/basic-calculator
1233,Remove Sub-Folders from the Filesystem,59.5%,Medium,0.4243747624654565, https://leetcode.com/problems/remove-sub-folders-from-the-filesystem
350,Intersection of Two Arrays II,51.4%,Easy,0.42028659580670896, https://leetcode.com/problems/intersection-of-two-arrays-ii
257,Binary Tree Paths,51.5%,Easy,0.4154891624073732, https://leetcode.com/problems/binary-tree-paths
8,String to Integer (atoi),15.4%,Medium,0.407141925712164, https://leetcode.com/problems/string-to-integer-atoi
163,Missing Ranges,24.3%,Medium,0.4067714440222198, https://leetcode.com/problems/missing-ranges
568,Maximum Vacation Days,40.8%,Hard,0.4036217896138752, https://leetcode.com/problems/maximum-vacation-days
364,Nested List Weight Sum II,62.8%,Medium,0.3968580334554196, https://leetcode.com/problems/nested-list-weight-sum-ii
791,Custom Sort String,65.7%,Medium,0.3900345348815187, https://leetcode.com/problems/custom-sort-string
939,Minimum Area Rectangle,51.8%,Medium,0.3885265923801231, https://leetcode.com/problems/minimum-area-rectangle
678,Valid Parenthesis String,31.0%,Medium,0.38202577837362234, https://leetcode.com/problems/valid-parenthesis-string
934,Shortest Bridge,48.2%,Medium,0.3715318913226816, https://leetcode.com/problems/shortest-bridge
121,Best Time to Buy and Sell Stock,50.5%,Easy,0.3695140839999301, https://leetcode.com/problems/best-time-to-buy-and-sell-stock
114,Flatten Binary Tree to Linked List,49.3%,Medium,0.3666595336863693, https://leetcode.com/problems/flatten-binary-tree-to-linked-list
408,Valid Word Abbreviation,30.6%,Easy,0.36101334553733055, https://leetcode.com/problems/valid-word-abbreviation
127,Word Ladder,29.6%,Medium,0.35996786713577755, https://leetcode.com/problems/word-ladder
855,Exam Room,43.1%,Medium,0.34442921752179523, https://leetcode.com/problems/exam-room
341,Flatten Nested List Iterator,52.9%,Medium,0.3426517489923298, https://leetcode.com/problems/flatten-nested-list-iterator
78,Subsets,62.0%,Medium,0.34168366615845647, https://leetcode.com/problems/subsets
963,Minimum Area Rectangle II,50.9%,Medium,0.3416302106614813, https://leetcode.com/problems/minimum-area-rectangle-ii
400,Nth Digit,31.7%,Medium,0.33647223662121295, https://leetcode.com/problems/nth-digit
3,Longest Substring Without Repeating Characters,30.4%,Medium,0.33543751206600453, https://leetcode.com/problems/longest-substring-without-repeating-characters
333,Largest BST Subtree,35.8%,Medium,0.32931497055013925, https://leetcode.com/problems/largest-bst-subtree
827,Making A Large Island,45.7%,Hard,0.32879599515977564, https://leetcode.com/problems/making-a-large-island
695,Max Area of Island,62.7%,Medium,0.32657434158263016, https://leetcode.com/problems/max-area-of-island
266,Palindrome Permutation,61.9%,Easy,0.32365154819215153, https://leetcode.com/problems/palindrome-permutation
381,Insert Delete GetRandom O(1) - Duplicates allowed,34.1%,Hard,0.32306557634109756, https://leetcode.com/problems/insert-delete-getrandom-o1-duplicates-allowed
844,Backspace String Compare,46.4%,Easy,0.32306557634109756, https://leetcode.com/problems/backspace-string-compare
692,Top K Frequent Words,51.8%,Medium,0.31457116512531025, https://leetcode.com/problems/top-k-frequent-words
549,Binary Tree Longest Consecutive Sequence II,47.0%,Medium,0.31383478526224007, https://leetcode.com/problems/binary-tree-longest-consecutive-sequence-ii
1242,Web Crawler Multithreaded,45.9%,Medium,0.30961714931803663, https://leetcode.com/problems/web-crawler-multithreaded
207,Course Schedule,43.1%,Medium,0.3071480068014249, https://leetcode.com/problems/course-schedule
536,Construct Binary Tree from String,48.3%,Medium,0.303629619668917, https://leetcode.com/problems/construct-binary-tree-from-string
1245,Tree Diameter,60.1%,Medium,0.29849298855599654, https://leetcode.com/problems/tree-diameter
332,Reconstruct Itinerary,36.7%,Medium,0.29733066556761284, https://leetcode.com/problems/reconstruct-itinerary
936,Stamping The Sequence,42.8%,Hard,0.2972515234679316, https://leetcode.com/problems/stamping-the-sequence
161,One Edit Distance,32.3%,Medium,0.28698931177288023, https://leetcode.com/problems/one-edit-distance
875,Koko Eating Bananas,52.1%,Medium,0.28493103907989104, https://leetcode.com/problems/koko-eating-bananas
32,Longest Valid Parentheses,28.4%,Hard,0.28481756175632106, https://leetcode.com/problems/longest-valid-parentheses
1424,Diagonal Traverse II,42.4%,Medium,0.28406186115878557, https://leetcode.com/problems/diagonal-traverse-ii
166,Fraction to Recurring Decimal,21.6%,Medium,0.2819404298841057, https://leetcode.com/problems/fraction-to-recurring-decimal
548,Split Array with Equal Sum,46.4%,Medium,0.2761315220005779, https://leetcode.com/problems/split-array-with-equal-sum
92,Reverse Linked List II,38.8%,Medium,0.27542168553536034, https://leetcode.com/problems/reverse-linked-list-ii
977,Squares of a Sorted Array,72.1%,Easy,0.2744368457017603, https://leetcode.com/problems/squares-of-a-sorted-array
347,Top K Frequent Elements,61.2%,Medium,0.272004511442638, https://leetcode.com/problems/top-k-frequent-elements
609,Find Duplicate File in System,59.5%,Medium,0.25388017696233983, https://leetcode.com/problems/find-duplicate-file-in-system
111,Minimum Depth of Binary Tree,37.4%,Easy,0.24735812724870243, https://leetcode.com/problems/minimum-depth-of-binary-tree
622,Design Circular Queue,43.8%,Medium,0.2454927324105261, https://leetcode.com/problems/design-circular-queue
1032,Stream of Characters,48.3%,Hard,0.24287879543594265, https://leetcode.com/problems/stream-of-characters
240,Search a 2D Matrix II,43.2%,Medium,0.24218097481422138, https://leetcode.com/problems/search-a-2d-matrix-ii
57,Insert Interval,33.5%,Hard,0.23697938397356041, https://leetcode.com/problems/insert-interval
416,Partition Equal Subset Sum,43.7%,Medium,0.23420537108328685, https://leetcode.com/problems/partition-equal-subset-sum
742,Closest Leaf in a Binary Tree,43.6%,Medium,0.23361485118150516, https://leetcode.com/problems/closest-leaf-in-a-binary-tree
129,Sum Root to Leaf Numbers,49.1%,Medium,0.2308064240597789, https://leetcode.com/problems/sum-root-to-leaf-numbers
334,Increasing Triplet Subsequence,40.0%,Medium,0.23032129090902695, https://leetcode.com/problems/increasing-triplet-subsequence
73,Set Matrix Zeroes,43.1%,Medium,0.22588530142358976, https://leetcode.com/problems/set-matrix-zeroes
428,Serialize and Deserialize N-ary Tree,59.4%,Hard,0.22567199766756846, https://leetcode.com/problems/serialize-and-deserialize-n-ary-tree
2,Add Two Numbers,33.9%,Medium,0.21782267725557036, https://leetcode.com/problems/add-two-numbers
39,Combination Sum,56.1%,Medium,0.21687574090953024, https://leetcode.com/problems/combination-sum
515,Find Largest Value in Each Tree Row,61.1%,Medium,0.21199732494007123, https://leetcode.com/problems/find-largest-value-in-each-tree-row
283,Move Zeroes,57.8%,Easy,0.21030412725932263, https://leetcode.com/problems/move-zeroes
117,Populating Next Right Pointers in Each Node II,39.1%,Medium,0.20860539286818253, https://leetcode.com/problems/populating-next-right-pointers-in-each-node-ii
20,Valid Parentheses,39.0%,Easy,0.20727582199587388, https://leetcode.com/problems/valid-parentheses
983,Minimum Cost For Tickets,60.5%,Medium,0.2028261131996316, https://leetcode.com/problems/minimum-cost-for-tickets
19,Remove Nth Node From End of List,35.2%,Medium,0.20099276793124013, https://leetcode.com/problems/remove-nth-node-from-end-of-list
352,Data Stream as Disjoint Intervals,47.3%,Hard,0.1980128865886302, https://leetcode.com/problems/data-stream-as-disjoint-intervals
637,Average of Levels in Binary Tree,63.1%,Easy,0.1972664368553499, https://leetcode.com/problems/average-of-levels-in-binary-tree
214,Shortest Palindrome,29.8%,Hard,0.19671029424605424, https://leetcode.com/problems/shortest-palindrome
53,Maximum Subarray,46.5%,Easy,0.19634219774637035, https://leetcode.com/problems/maximum-subarray
272,Closest Binary Search Tree Value II,50.5%,Hard,0.1920777317393193, https://leetcode.com/problems/closest-binary-search-tree-value-ii
75,Sort Colors,47.3%,Medium,0.19182745017125022, https://leetcode.com/problems/sort-colors
358,Rearrange String k Distance Apart,34.9%,Hard,0.19004360288786493, https://leetcode.com/problems/rearrange-string-k-distance-apart
5,Longest Palindromic Substring,29.5%,Medium,0.18726302339313927, https://leetcode.com/problems/longest-palindromic-substring
969,Pancake Sorting,67.5%,Medium,0.18336922582639836, https://leetcode.com/problems/pancake-sorting
1091,Shortest Path in Binary Matrix,38.2%,Medium,0.18312509239363786, https://leetcode.com/problems/shortest-path-in-binary-matrix
323,Number of Connected Components in an Undirected Graph,56.0%,Medium,0.18178978331691914, https://leetcode.com/problems/number-of-connected-components-in-an-undirected-graph
759,Employee Free Time,66.3%,Hard,0.1816986978513639, https://leetcode.com/problems/employee-free-time
388,Longest Absolute File Path,41.8%,Medium,0.18128582392042256, https://leetcode.com/problems/longest-absolute-file-path
40,Combination Sum II,48.2%,Medium,0.1780616138489939, https://leetcode.com/problems/combination-sum-ii
336,Palindrome Pairs,33.7%,Hard,0.17569702187832992, https://leetcode.com/problems/palindrome-pairs
319,Bulb Switcher,45.4%,Medium,0.1734438827619372, https://leetcode.com/problems/bulb-switcher
567,Permutation in String,44.4%,Medium,0.16931057302189864, https://leetcode.com/problems/permutation-in-string
116,Populating Next Right Pointers in Each Node,45.2%,Medium,0.16897814162027025, https://leetcode.com/problems/populating-next-right-pointers-in-each-node
325,Maximum Size Subarray Sum Equals k,46.8%,Medium,0.16882086957505205, https://leetcode.com/problems/maximum-size-subarray-sum-equals-k
102,Binary Tree Level Order Traversal,54.6%,Medium,0.16435828678782985, https://leetcode.com/problems/binary-tree-level-order-traversal
46,Permutations,63.5%,Medium,0.16425503646428852, https://leetcode.com/problems/permutations
280,Wiggle Sort,63.8%,Medium,0.16413412381144152, https://leetcode.com/problems/wiggle-sort
242,Valid Anagram,56.9%,Easy,0.1620140669319784, https://leetcode.com/problems/valid-anagram
724,Find Pivot Index,44.0%,Easy,0.15773063591797515, https://leetcode.com/problems/find-pivot-index
676,Implement Magic Dictionary,54.5%,Medium,0.15104025741286586, https://leetcode.com/problems/implement-magic-dictionary
230,Kth Smallest Element in a BST,60.2%,Medium,0.1474770794572995, https://leetcode.com/problems/kth-smallest-element-in-a-bst
328,Odd Even Linked List,55.7%,Medium,0.14442996827561513, https://leetcode.com/problems/odd-even-linked-list
74,Search a 2D Matrix,36.5%,Medium,0.13990475142949543, https://leetcode.com/problems/search-a-2d-matrix
160,Intersection of Two Linked Lists,40.6%,Easy,0.13857026686146906, https://leetcode.com/problems/intersection-of-two-linked-lists
1209,Remove All Adjacent Duplicates in String II,56.9%,Medium,0.13712574822724946, https://leetcode.com/problems/remove-all-adjacent-duplicates-in-string-ii
295,Find Median from Data Stream,44.3%,Hard,0.13508385924075386, https://leetcode.com/problems/find-median-from-data-stream
442,Find All Duplicates in an Array,67.8%,Medium,0.13441180353979212, https://leetcode.com/problems/find-all-duplicates-in-an-array
449,Serialize and Deserialize BST,52.0%,Medium,0.1327502812764459, https://leetcode.com/problems/serialize-and-deserialize-bst
730,Count Different Palindromic Subsequences,41.8%,Hard,0.13133600206108695, https://leetcode.com/problems/count-different-palindromic-subsequences
305,Number of Islands II,40.1%,Hard,0.1304306149462744, https://leetcode.com/problems/number-of-islands-ii
885,Spiral Matrix III,69.4%,Medium,0.1271551754852466, https://leetcode.com/problems/spiral-matrix-iii
54,Spiral Matrix,34.1%,Medium,0.12572728493821236, https://leetcode.com/problems/spiral-matrix
694,Number of Distinct Islands,56.0%,Medium,0.12516314295400602, https://leetcode.com/problems/number-of-distinct-islands
1146,Snapshot Array,37.0%,Medium,0.12154546954921416, https://leetcode.com/problems/snapshot-array
1439,Find the Kth Smallest Sum of a Matrix With Sorted Rows,59.5%,Hard,0.11918851726511835, https://leetcode.com/problems/find-the-kth-smallest-sum-of-a-matrix-with-sorted-rows
284,Peeking Iterator,45.7%,Medium,0.11901099827011974, https://leetcode.com/problems/peeking-iterator
776,Split BST,55.8%,Medium,0.11641035184441127, https://leetcode.com/problems/split-bst
435,Non-overlapping Intervals,42.9%,Medium,0.1158164666843426, https://leetcode.com/problems/non-overlapping-intervals
1275,Find Winner on a Tic Tac Toe Game,52.8%,Easy,0.11536465479210183, https://leetcode.com/problems/find-winner-on-a-tic-tac-toe-game
212,Word Search II,34.9%,Hard,0.11439698130007839, https://leetcode.com/problems/word-search-ii
674,Longest Continuous Increasing Subsequence,45.9%,Easy,0.11324303587009586, https://leetcode.com/problems/longest-continuous-increasing-subsequence
503,Next Greater Element II,56.5%,Medium,0.11242734769506908, https://leetcode.com/problems/next-greater-element-ii
1047,Remove All Adjacent Duplicates In String,68.6%,Easy,0.11181352460393465, https://leetcode.com/problems/remove-all-adjacent-duplicates-in-string
1008,Construct Binary Search Tree from Preorder Traversal,78.4%,Medium,0.11004936619718413, https://leetcode.com/problems/construct-binary-search-tree-from-preorder-traversal
137,Single Number II,52.4%,Medium,0.10746985577594965, https://leetcode.com/problems/single-number-ii
966,Vowel Spellchecker,47.2%,Medium,0.10676797542570607, https://leetcode.com/problems/vowel-spellchecker
405,Convert a Number to Hexadecimal,43.9%,Easy,0.10573219378884732, https://leetcode.com/problems/convert-a-number-to-hexadecimal
547,Friend Circles,58.6%,Medium,0.10502210097355241, https://leetcode.com/problems/friend-circles
773,Sliding Puzzle,59.3%,Hard,0.10294796925244239, https://leetcode.com/problems/sliding-puzzle
1411,Number of Ways to Paint N × 3 Grid,61.1%,Hard,0.10135249426028749, https://leetcode.com/problems/number-of-ways-to-paint-n-3-grid
223,Rectangle Area,37.8%,Medium,0.10064352577968744, https://leetcode.com/problems/rectangle-area
387,First Unique Character in a String,53.4%,Easy,0.09971390202061521, https://leetcode.com/problems/first-unique-character-in-a-string
136,Single Number,65.5%,Easy,0.09844680818822771, https://leetcode.com/problems/single-number
1053,Previous Permutation With One Swap,48.5%,Medium,0.09835932019884275, https://leetcode.com/problems/previous-permutation-with-one-swap
489,Robot Room Cleaner,69.7%,Hard,0.09769150308111128, https://leetcode.com/problems/robot-room-cleaner
394,Decode String,50.0%,Medium,0.09572009987565212, https://leetcode.com/problems/decode-string
642,Design Search Autocomplete System,44.7%,Hard,0.09500811062818718, https://leetcode.com/problems/design-search-autocomplete-system
239,Sliding Window Maximum,43.0%,Hard,0.09271146326206103, https://leetcode.com/problems/sliding-window-maximum
1062,Longest Repeating Substring,57.2%,Medium,0.09201889872025212, https://leetcode.com/problems/longest-repeating-substring
21,Merge Two Sorted Lists,53.5%,Easy,0.09110919511165776, https://leetcode.com/problems/merge-two-sorted-lists
49,Group Anagrams,56.9%,Medium,0.09101320494254857, https://leetcode.com/problems/group-anagrams
1077,Project Employees III,75.6%,Medium,0.0907652093142671, https://leetcode.com/problems/project-employees-iii
1132,Reported Posts II,34.4%,Medium,0.0903548750399561, https://leetcode.com/problems/reported-posts-ii
62,Unique Paths,54.1%,Medium,0.08965185882136445, https://leetcode.com/problems/unique-paths
995,Minimum Number of K Consecutive Bit Flips,46.8%,Hard,0.08894748601649616, https://leetcode.com/problems/minimum-number-of-k-consecutive-bit-flips
16,3Sum Closest,46.0%,Medium,0.08850538159227012, https://leetcode.com/problems/3sum-closest
25,Reverse Nodes in k-Group,42.1%,Hard,0.08835766048944313, https://leetcode.com/problems/reverse-nodes-in-k-group
788,Rotated Digits,57.1%,Easy,0.08743429938967429, https://leetcode.com/problems/rotated-digits
1113,Reported Posts,64.1%,Easy,0.08552217343816201, https://leetcode.com/problems/reported-posts
614,Second Degree Follower,30.3%,Medium,0.08479653666007693, https://leetcode.com/problems/second-degree-follower
345,Reverse Vowels of a String,44.2%,Easy,0.08413974844494757, https://leetcode.com/problems/reverse-vowels-of-a-string
443,String Compression,41.3%,Easy,0.08391368024915737, https://leetcode.com/problems/string-compression
550,Game Play Analysis IV,45.3%,Medium,0.08286311601350513, https://leetcode.com/problems/game-play-analysis-iv
44,Wildcard Matching,24.7%,Hard,0.08271909217936915, https://leetcode.com/problems/wildcard-matching
13,Roman to Integer,55.7%,Easy,0.08237818622149326, https://leetcode.com/problems/roman-to-integer
962,Maximum Width Ramp,45.4%,Medium,0.08184524810424337, https://leetcode.com/problems/maximum-width-ramp
884,Uncommon Words from Two Sentences,63.3%,Easy,0.07990051073053109, https://leetcode.com/problems/uncommon-words-from-two-sentences
208,Implement Trie (Prefix Tree),49.4%,Medium,0.07910997849332738, https://leetcode.com/problems/implement-trie-prefix-tree
128,Longest Consecutive Sequence,45.1%,Hard,0.0786603197723907, https://leetcode.com/problems/longest-consecutive-sequence
1254,Number of Closed Islands,60.5%,Medium,0.07796154146971186, https://leetcode.com/problems/number-of-closed-islands
1055,Shortest Way to Form String,56.9%,Medium,0.07681317776161672, https://leetcode.com/problems/shortest-way-to-form-string
778,Swim in Rising Water,53.1%,Hard,0.07651914983419623, https://leetcode.com/problems/swim-in-rising-water
852,Peak Index in a Mountain Array,71.6%,Easy,0.07637297878457401, https://leetcode.com/problems/peak-index-in-a-mountain-array
4,Median of Two Sorted Arrays,29.6%,Hard,0.07615745318145342, https://leetcode.com/problems/median-of-two-sorted-arrays
468,Validate IP Address,24.1%,Medium,0.07598590697792203, https://leetcode.com/problems/validate-ip-address
505,The Maze II,47.7%,Medium,0.07133147800542972, https://leetcode.com/problems/the-maze-ii
1057,Campus Bikes,57.7%,Medium,0.07107786641655695, https://leetcode.com/problems/campus-bikes
81,Search in Rotated Sorted Array II,33.0%,Medium,0.07091146875905202, https://leetcode.com/problems/search-in-rotated-sorted-array-ii
346,Moving Average from Data Stream,70.9%,Easy,0.06887402901251127, https://leetcode.com/problems/moving-average-from-data-stream
723,Candy Crush,69.2%,Medium,0.06828590786613152, https://leetcode.com/problems/candy-crush
168,Excel Sheet Column Title,31.1%,Easy,0.0676504718923617, https://leetcode.com/problems/excel-sheet-column-title
105,Construct Binary Tree from Preorder and Inorder Traversal,48.8%,Medium,0.06685522312111739, https://leetcode.com/problems/construct-binary-tree-from-preorder-and-inorder-traversal
178,Rank Scores,45.8%,Medium,0.06551667145414991, https://leetcode.com/problems/rank-scores
298,Binary Tree Longest Consecutive Sequence,47.1%,Medium,0.065169635074581, https://leetcode.com/problems/binary-tree-longest-consecutive-sequence
1108,Defanging an IP Address,87.5%,Easy,0.06413595621854226, https://leetcode.com/problems/defanging-an-ip-address
414,Third Maximum Number,30.5%,Easy,0.06304078374301514, https://leetcode.com/problems/third-maximum-number
11,Container With Most Water,50.8%,Medium,0.060358007567261264, https://leetcode.com/problems/container-with-most-water
55,Jump Game,34.6%,Medium,0.059854228581496645, https://leetcode.com/problems/jump-game
491,Increasing Subsequences,46.1%,Medium,0.058581901624802396, https://leetcode.com/problems/increasing-subsequences
1305,All Elements in Two Binary Search Trees,76.1%,Medium,0.05819353408024827, https://leetcode.com/problems/all-elements-in-two-binary-search-trees
373,Find K Pairs with Smallest Sums,36.7%,Medium,0.058155920157074034, https://leetcode.com/problems/find-k-pairs-with-smallest-sums
417,Pacific Atlantic Water Flow,41.1%,Medium,0.057523844138186606, https://leetcode.com/problems/pacific-atlantic-water-flow
312,Burst Balloons,51.8%,Hard,0.056547726798068784, https://leetcode.com/problems/burst-balloons
218,The Skyline Problem,34.6%,Hard,0.0564413109049518, https://leetcode.com/problems/the-skyline-problem
41,First Missing Positive,32.0%,Hard,0.056273635982108605, https://leetcode.com/problems/first-missing-positive
24,Swap Nodes in Pairs,50.4%,Medium,0.05465011300438079, https://leetcode.com/problems/swap-nodes-in-pairs
395,Longest Substring with At Least K Repeating Characters,41.4%,Medium,0.05371219359052555, https://leetcode.com/problems/longest-substring-with-at-least-k-repeating-characters
679,24 Game,46.4%,Hard,0.05341723749698583, https://leetcode.com/problems/24-game
597,Friend Requests I: Overall Acceptance Rate,41.0%,Easy,0.053062844975211534, https://leetcode.com/problems/friend-requests-i-overall-acceptance-rate
17,Letter Combinations of a Phone Number,46.8%,Medium,0.052632421620123555, https://leetcode.com/problems/letter-combinations-of-a-phone-number
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
496,Next Greater Element I,63.8%,Easy,0.05179150912840488, https://leetcode.com/problems/next-greater-element-i
209,Minimum Size Subarray Sum,38.2%,Medium,0.05146227039335983, https://leetcode.com/problems/minimum-size-subarray-sum
681,Next Closest Time,45.0%,Medium,0.05045206096038863, https://leetcode.com/problems/next-closest-time
285,Inorder Successor in BST,40.4%,Medium,0.049569618859417214, https://leetcode.com/problems/inorder-successor-in-bst
79,Word Search,35.6%,Medium,0.04917091711296865, https://leetcode.com/problems/word-search
593,Valid Square,43.1%,Medium,0.048671406375812236, https://leetcode.com/problems/valid-square
1019,Next Greater Node In Linked List,57.4%,Medium,0.04795804429616222, https://leetcode.com/problems/next-greater-node-in-linked-list
26,Remove Duplicates from Sorted Array,45.1%,Easy,0.0476757427679509, https://leetcode.com/problems/remove-duplicates-from-sorted-array
698,Partition to K Equal Sum Subsets,45.0%,Medium,0.04685917114094188, https://leetcode.com/problems/partition-to-k-equal-sum-subsets
556,Next Greater Element III,31.7%,Medium,0.04679216150675895, https://leetcode.com/problems/next-greater-element-iii
191,Number of 1 Bits,49.8%,Easy,0.045812334709758235, https://leetcode.com/problems/number-of-1-bits
48,Rotate Image,56.7%,Medium,0.04495138786226632, https://leetcode.com/problems/rotate-image
935,Knight Dialer,45.2%,Medium,0.04445176257083384, https://leetcode.com/problems/knight-dialer
148,Sort List,42.3%,Medium,0.04408427313201935, https://leetcode.com/problems/sort-list
1498,Number of Subsequences That Satisfy the Given Sum Condition,36.7%,Medium,0.04334372921647208, https://leetcode.com/problems/number-of-subsequences-that-satisfy-the-given-sum-condition
399,Evaluate Division,51.6%,Medium,0.043089480538103624, https://leetcode.com/problems/evaluate-division
338,Counting Bits,69.5%,Medium,0.0428445715346785, https://leetcode.com/problems/counting-bits
716,Max Stack,42.6%,Easy,0.042695919196489414, https://leetcode.com/problems/max-stack
611,Valid Triangle Number,48.4%,Medium,0.04255961441879593, https://leetcode.com/problems/valid-triangle-number
669,Trim a Binary Search Tree,63.0%,Easy,0.04255961441879593, https://leetcode.com/problems/trim-a-binary-search-tree
430,Flatten a Multilevel Doubly Linked List,55.1%,Medium,0.04154283751370906, https://leetcode.com/problems/flatten-a-multilevel-doubly-linked-list
1219,Path with Maximum Gold,65.1%,Medium,0.04111576039097048, https://leetcode.com/problems/path-with-maximum-gold
37,Sudoku Solver,43.6%,Hard,0.040527833612118376, https://leetcode.com/problems/sudoku-solver
918,Maximum Sum Circular Subarray,33.7%,Medium,0.04045040846284272, https://leetcode.com/problems/maximum-sum-circular-subarray
14,Longest Common Prefix,35.4%,Easy,0.039933598017406854, https://leetcode.com/problems/longest-common-prefix
686,Repeated String Match,32.3%,Easy,0.03984590854719967, https://leetcode.com/problems/repeated-string-match
406,Queue Reconstruction by Height,66.9%,Medium,0.03949613834265583, https://leetcode.com/problems/queue-reconstruction-by-height
210,Course Schedule II,40.7%,Medium,0.03795788828372613, https://leetcode.com/problems/course-schedule-ii
1031,Maximum Sum of Two Non-Overlapping Subarrays,57.9%,Medium,0.03711000965123125, https://leetcode.com/problems/maximum-sum-of-two-non-overlapping-subarrays
206,Reverse Linked List,62.5%,Easy,0.03679633286058156, https://leetcode.com/problems/reverse-linked-list
887,Super Egg Drop,27.1%,Hard,0.03660060864484636, https://leetcode.com/problems/super-egg-drop
28,Implement strStr(),34.5%,Easy,0.03494144277828229, https://leetcode.com/problems/implement-strstr
152,Maximum Product Subarray,31.7%,Medium,0.034438665054543384, https://leetcode.com/problems/maximum-product-subarray
886,Possible Bipartition,44.2%,Medium,0.034103901828857086, https://leetcode.com/problems/possible-bipartition
1360,Number of Days Between Two Dates,48.8%,Easy,0.03401688527825427, https://leetcode.com/problems/number-of-days-between-two-dates
384,Shuffle an Array,52.8%,Medium,0.03399118781703353, https://leetcode.com/problems/shuffle-an-array
516,Longest Palindromic Subsequence,53.2%,Medium,0.0332870969222259, https://leetcode.com/problems/longest-palindromic-subsequence
1287,Element Appearing More Than 25% In Sorted Array,60.2%,Easy,0.033033556829153404, https://leetcode.com/problems/element-appearing-more-than-25-in-sorted-array
235,Lowest Common Ancestor of a Binary Search Tree,49.9%,Easy,0.032470385030784074, https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-search-tree
300,Longest Increasing Subsequence,42.6%,Medium,0.03245773693742074, https://leetcode.com/problems/longest-increasing-subsequence
228,Summary Ranges,39.5%,Medium,0.03157326191609021, https://leetcode.com/problems/summary-ranges
150,Evaluate Reverse Polish Notation,36.3%,Medium,0.031526253646773944, https://leetcode.com/problems/evaluate-reverse-polish-notation
703,Kth Largest Element in a Stream,49.7%,Easy,0.031004894819414507, https://leetcode.com/problems/kth-largest-element-in-a-stream
303,Range Sum Query - Immutable,44.7%,Easy,0.029549096691749193, https://leetcode.com/problems/range-sum-query-immutable
7,Reverse Integer,25.8%,Easy,0.029372034825448746, https://leetcode.com/problems/reverse-integer
176,Second Highest Salary,31.6%,Easy,0.029252542837437355, https://leetcode.com/problems/second-highest-salary
324,Wiggle Sort II,29.9%,Medium,0.02898753687325229, https://leetcode.com/problems/wiggle-sort-ii
509,Fibonacci Number,67.2%,Easy,0.028156003871381816, https://leetcode.com/problems/fibonacci-number
472,Concatenated Words,43.7%,Hard,0.027664281472355556, https://leetcode.com/problems/concatenated-words
159,Longest Substring with At Most Two Distinct Characters,49.4%,Medium,0.02717558537896476, https://leetcode.com/problems/longest-substring-with-at-most-two-distinct-characters
437,Path Sum III,47.2%,Medium,0.02708561605844235, https://leetcode.com/problems/path-sum-iii
1379,Find a Corresponding Node of a Binary Tree in a Clone of That Tree,83.8%,Medium,0.02645656953683045, https://leetcode.com/problems/find-a-corresponding-node-of-a-binary-tree-in-a-clone-of-that-tree
979,Distribute Coins in Binary Tree,68.9%,Medium,0.026196651946570663, https://leetcode.com/problems/distribute-coins-in-binary-tree
403,Frog Jump,39.7%,Hard,0.0259249775263148, https://leetcode.com/problems/frog-jump
410,Split Array Largest Sum,44.5%,Hard,0.025807883955872597, https://leetcode.com/problems/split-array-largest-sum
90,Subsets II,47.1%,Medium,0.025497131933483772, https://leetcode.com/problems/subsets-ii
189,Rotate Array,34.7%,Easy,0.024924029676386045, https://leetcode.com/problems/rotate-array
30,Substring with Concatenation of All Words,25.4%,Hard,0.02486144206532915, https://leetcode.com/problems/substring-with-concatenation-of-all-words
662,Maximum Width of Binary Tree,41.0%,Medium,0.024116924478312346, https://leetcode.com/problems/maximum-width-of-binary-tree
307,Range Sum Query - Mutable,34.6%,Medium,0.02223549085228711, https://leetcode.com/problems/range-sum-query-mutable
221,Maximal Square,37.7%,Medium,0.022108490754203434, https://leetcode.com/problems/maximal-square
108,Convert Sorted Array to Binary Search Tree,57.9%,Easy,0.022033389270751453, https://leetcode.com/problems/convert-sorted-array-to-binary-search-tree
112,Path Sum,41.2%,Easy,0.021701651897460775, https://leetcode.com/problems/path-sum
1137,N-th Tribonacci Number,55.9%,Easy,0.02072613051711693, https://leetcode.com/problems/n-th-tribonacci-number
60,Permutation Sequence,38.4%,Hard,0.020471543980187256, https://leetcode.com/problems/permutation-sequence
392,Is Subsequence,49.2%,Easy,0.02033508842008217, https://leetcode.com/problems/is-subsequence
525,Contiguous Array,42.8%,Medium,0.01975372873623256, https://leetcode.com/problems/contiguous-array
229,Majority Element II,35.6%,Medium,0.019057270410286146, https://leetcode.com/problems/majority-element-ii
787,Cheapest Flights Within K Stops,39.3%,Medium,0.018824085245635554, https://leetcode.com/problems/cheapest-flights-within-k-stops
450,Delete Node in a BST,43.1%,Medium,0.018536211907915243, https://leetcode.com/problems/delete-node-in-a-bst
70,Climbing Stairs,47.8%,Easy,0.018323749536870576, https://leetcode.com/problems/climbing-stairs
706,Design HashMap,61.3%,Easy,0.01752893260576219, https://leetcode.com/problems/design-hashmap
993,Cousins in Binary Tree,52.0%,Easy,0.017414458368636587, https://leetcode.com/problems/cousins-in-binary-tree
1266,Minimum Time Visiting All Points,79.6%,Easy,0.017354014693151613, https://leetcode.com/problems/minimum-time-visiting-all-points
289,Game of Life,54.5%,Medium,0.0173239499317743, https://leetcode.com/problems/game-of-life
95,Unique Binary Search Trees II,40.6%,Medium,0.016856699181010838, https://leetcode.com/problems/unique-binary-search-trees-ii
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
51,N-Queens,46.6%,Hard,0.016393809775676407, https://leetcode.com/problems/n-queens
1304,Find N Unique Integers Sum up to Zero,76.3%,Easy,0.015892269319508656, https://leetcode.com/problems/find-n-unique-integers-sum-up-to-zero
153,Find Minimum in Rotated Sorted Array,45.1%,Medium,0.014939586916186732, https://leetcode.com/problems/find-minimum-in-rotated-sorted-array
203,Remove Linked List Elements,38.6%,Easy,0.014519311324453305, https://leetcode.com/problems/remove-linked-list-elements
653,Two Sum IV - Input is a BST,55.5%,Easy,0.014224990931347289, https://leetcode.com/problems/two-sum-iv-input-is-a-bst
179,Largest Number,28.8%,Medium,0.013865040137171665, https://leetcode.com/problems/largest-number
64,Minimum Path Sum,54.5%,Medium,0.013734383449598314, https://leetcode.com/problems/minimum-path-sum
101,Symmetric Tree,46.8%,Easy,0.013553786479814183, https://leetcode.com/problems/symmetric-tree
344,Reverse String,68.5%,Easy,0.013014662307854044, https://leetcode.com/problems/reverse-string
77,Combinations,54.7%,Medium,0.01255115315451512, https://leetcode.com/problems/combinations
287,Find the Duplicate Number,55.5%,Medium,0.012335682739188652, https://leetcode.com/problems/find-the-duplicate-number
445,Add Two Numbers II,54.5%,Medium,0.01233061245747872, https://leetcode.com/problems/add-two-numbers-ii
172,Factorial Trailing Zeroes,37.8%,Easy,0.012326812480658571, https://leetcode.com/problems/factorial-trailing-zeroes
205,Isomorphic Strings,39.8%,Easy,0.011544139746865315, https://leetcode.com/problems/isomorphic-strings
733,Flood Fill,55.3%,Easy,0.011217167530924988, https://leetcode.com/problems/flood-fill
171,Excel Sheet Column Number,55.9%,Easy,0.011195191092491645, https://leetcode.com/problems/excel-sheet-column-number
104,Maximum Depth of Binary Tree,66.0%,Easy,0.011105055822701604, https://leetcode.com/problems/maximum-depth-of-binary-tree
103,Binary Tree Zigzag Level Order Traversal,48.3%,Medium,0.01063025572799205, https://leetcode.com/problems/binary-tree-zigzag-level-order-traversal
234,Palindrome Linked List,39.3%,Easy,0.010171877938733932, https://leetcode.com/problems/palindrome-linked-list
72,Edit Distance,44.8%,Hard,0.010017614452317782, https://leetcode.com/problems/edit-distance
61,Rotate List,30.0%,Medium,0.009925639799969955, https://leetcode.com/problems/rotate-list
113,Path Sum II,46.7%,Medium,0.009784813879998279, https://leetcode.com/problems/path-sum-ii
905,Sort Array By Parity,74.1%,Easy,0.009603915354180344, https://leetcode.com/problems/sort-array-by-parity
151,Reverse Words in a String,21.9%,Medium,0.009570916441992467, https://leetcode.com/problems/reverse-words-in-a-string
96,Unique Binary Search Trees,52.9%,Medium,0.009242209964820877, https://leetcode.com/problems/unique-binary-search-trees
1143,Longest Common Subsequence,58.4%,Medium,0.008835931134362285, https://leetcode.com/problems/longest-common-subsequence
63,Unique Paths II,34.6%,Medium,0.008712753874961187, https://leetcode.com/problems/unique-paths-ii
763,Partition Labels,76.1%,Medium,0.008385793376274025, https://leetcode.com/problems/partition-labels
84,Largest Rectangle in Histogram,35.2%,Hard,0.00833685528906183, https://leetcode.com/problems/largest-rectangle-in-histogram
38,Count and Say,44.6%,Easy,0.007829360800435779, https://leetcode.com/problems/count-and-say
6,ZigZag Conversion,36.3%,Medium,0.0077116248757144665, https://leetcode.com/problems/zigzag-conversion
66,Plus One,43.0%,Easy,0.007324847595025828, https://leetcode.com/problems/plus-one
36,Valid Sudoku,48.7%,Medium,0.007258242715805398, https://leetcode.com/problems/valid-sudoku
204,Count Primes,31.5%,Easy,0.007072165261362441, https://leetcode.com/problems/count-primes
118,Pascal's Triangle,52.5%,Easy,0.006749941254175012, https://leetcode.com/problems/pascals-triangle
83,Remove Duplicates from Sorted List,45.4%,Easy,0.006353261522609498, https://leetcode.com/problems/remove-duplicates-from-sorted-list
1528,Shuffle String,86.1%,Easy,0.006295047716793515, https://leetcode.com/problems/shuffle-string
237,Delete Node in a Linked List,63.8%,Easy,0.005144705881237697, https://leetcode.com/problems/delete-node-in-a-linked-list
268,Missing Number,51.7%,Easy,0.0048804391649084865, https://leetcode.com/problems/missing-number
154,Find Minimum in Rotated Sorted Array II,41.6%,Hard,0.004780123824719199, https://leetcode.com/problems/find-minimum-in-rotated-sorted-array-ii
155,Min Stack,44.5%,Easy,0.00474891074128171, https://leetcode.com/problems/min-stack
141,Linked List Cycle,41.1%,Easy,0.0034937584669245472, https://leetcode.com/problems/linked-list-cycle
94,Binary Tree Inorder Traversal,63.3%,Medium,0.0033551449021403577, https://leetcode.com/problems/binary-tree-inorder-traversal
309,Best Time to Buy and Sell Stock with Cooldown,47.4%,Medium,0.0028498166907604426, https://leetcode.com/problems/best-time-to-buy-and-sell-stock-with-cooldown
260,Single Number III,64.3%,Medium,0.0020288097849578786, https://leetcode.com/problems/single-number-iii
100,Same Tree,53.4%,Easy,0.0014080047382258295, https://leetcode.com/problems/same-tree
1 953 Verifying an Alien Dictionary 54.1% Easy 3.672929743430384 https://leetcode.com/problems/verifying-an-alien-dictionary
2 1249 Minimum Remove to Make Valid Parentheses 62.5% Medium 3.495670386899169 https://leetcode.com/problems/minimum-remove-to-make-valid-parentheses
3 973 K Closest Points to Origin 63.8% Medium 3.3184110303679546 https://leetcode.com/problems/k-closest-points-to-origin
4 238 Product of Array Except Self 60.1% Medium 3.283232213950597 https://leetcode.com/problems/product-of-array-except-self
5 301 Remove Invalid Parentheses 43.3% Hard 3.2812706407880663 https://leetcode.com/problems/remove-invalid-parentheses
6 680 Valid Palindrome II 36.6% Easy 3.271459420826784 https://leetcode.com/problems/valid-palindrome-ii
7 560 Subarray Sum Equals K 43.9% Medium 3.2328873827137383 https://leetcode.com/problems/subarray-sum-equals-k
8 273 Integer to English Words 27.1% Hard 3.0556280261825237 https://leetcode.com/problems/integer-to-english-words
9 269 Alien Dictionary 33.3% Hard 2.878368669651309 https://leetcode.com/problems/alien-dictionary
10 415 Add Strings 47.5% Easy 2.7192844822779243 https://leetcode.com/problems/add-strings
11 158 Read N Characters Given Read4 II - Call multiple times 33.8% Hard 2.5420251257467097 https://leetcode.com/problems/read-n-characters-given-read4-ii-call-multiple-times
12 124 Binary Tree Maximum Path Sum 34.3% Hard 2.5244353385109877 https://leetcode.com/problems/binary-tree-maximum-path-sum
13 297 Serialize and Deserialize Binary Tree 47.5% Hard 2.4916605427137495 https://leetcode.com/problems/serialize-and-deserialize-binary-tree
14 199 Binary Tree Right Side View 54.1% Medium 2.4876454517631963 https://leetcode.com/problems/binary-tree-right-side-view
15 438 Find All Anagrams in a String 43.3% Medium 2.397524297872021 https://leetcode.com/problems/find-all-anagrams-in-a-string
16 211 Add and Search Word - Data structure design 38.1% Medium 2.3759545223677563 https://leetcode.com/problems/add-and-search-word-data-structure-design
17 278 First Bad Version 35.7% Easy 2.1986951658365417 https://leetcode.com/problems/first-bad-version
18 523 Continuous Subarray Sum 24.6% Medium 2.166716009367632 https://leetcode.com/problems/continuous-subarray-sum
19 23 Merge k Sorted Lists 40.2% Hard 2.1408121493810057 https://leetcode.com/problems/merge-k-sorted-lists
20 125 Valid Palindrome 36.7% Easy 2.10463501498305 https://leetcode.com/problems/valid-palindrome
21 426 Convert Binary Search Tree to Sorted Doubly Linked List 59.1% Medium 2.0376808407812033 https://leetcode.com/problems/convert-binary-search-tree-to-sorted-doubly-linked-list
22 173 Binary Search Tree Iterator 56.6% Medium 2.0078306132610235 https://leetcode.com/problems/binary-search-tree-iterator
23 67 Add Binary 45.2% Easy 2.0006884437372294 https://leetcode.com/problems/add-binary
24 282 Expression Add Operators 35.5% Hard 1.9743024644234966 https://leetcode.com/problems/expression-add-operators
25 340 Longest Substring with At Most K Distinct Characters 44.1% Hard 1.9268050203671723 https://leetcode.com/problems/longest-substring-with-at-most-k-distinct-characters
26 215 Kth Largest Element in an Array 55.4% Medium 1.9162899009936014 https://leetcode.com/problems/kth-largest-element-in-an-array
27 543 Diameter of Binary Tree 48.4% Easy 1.9159403034429063 https://leetcode.com/problems/diameter-of-binary-tree
28 636 Exclusive Time of Functions 51.9% Medium 1.9144673183856245 https://leetcode.com/problems/exclusive-time-of-functions
29 65 Valid Number 15.3% Hard 1.8249221481329196 https://leetcode.com/problems/valid-number
30 986 Interval List Intersections 67.3% Medium 1.7606773319042146 https://leetcode.com/problems/interval-list-intersections
31 76 Minimum Window Substring 34.6% Hard 1.7452444146734871 https://leetcode.com/problems/minimum-window-substring
32 1428 Leftmost Column with at Least a One 46.8% Medium 1.7410939458816417 https://leetcode.com/problems/leftmost-column-with-at-least-a-one
33 398 Random Pick Index 56.0% Medium 1.739251464947996 https://leetcode.com/problems/random-pick-index
34 938 Range Sum of BST 81.3% Easy 1.7183278125336303 https://leetcode.com/problems/range-sum-of-bst
35 311 Sparse Matrix Multiplication 61.9% Medium 1.6183865180101145 https://leetcode.com/problems/sparse-matrix-multiplication
36 270 Closest Binary Search Tree Value 48.5% Easy 1.586376093728572 https://leetcode.com/problems/closest-binary-search-tree-value
37 689 Maximum Sum of 3 Non-Overlapping Subarrays 46.3% Hard 1.5757403799369294 https://leetcode.com/problems/maximum-sum-of-3-non-overlapping-subarrays
38 56 Merge Intervals 39.3% Medium 1.5421333498120642 https://leetcode.com/problems/merge-intervals
39 31 Next Permutation 32.6% Medium 1.4952605643210366 https://leetcode.com/problems/next-permutation
40 139 Word Break 40.1% Medium 1.4806418655886273 https://leetcode.com/problems/word-break
41 987 Vertical Order Traversal of a Binary Tree 36.6% Medium 1.4752728801959076 https://leetcode.com/problems/vertical-order-traversal-of-a-binary-tree
42 133 Clone Graph 34.8% Medium 1.4511392078839955 https://leetcode.com/problems/clone-graph
43 34 Find First and Last Position of Element in Sorted Array 36.2% Medium 1.4396247937745372 https://leetcode.com/problems/find-first-and-last-position-of-element-in-sorted-array
44 71 Simplify Path 32.6% Medium 1.4382022207219085 https://leetcode.com/problems/simplify-path
45 88 Merge Sorted Array 39.4% Easy 1.4313521714101423 https://leetcode.com/problems/merge-sorted-array
46 896 Monotonic Array 57.9% Easy 1.4253001116063013 https://leetcode.com/problems/monotonic-array
47 785 Is Graph Bipartite? 47.5% Medium 1.4051826456400964 https://leetcode.com/problems/is-graph-bipartite
48 721 Accounts Merge 48.8% Medium 1.3810374792408489 https://leetcode.com/problems/accounts-merge
49 349 Intersection of Two Arrays 62.5% Easy 1.3262693184793644 https://leetcode.com/problems/intersection-of-two-arrays
50 29 Divide Two Integers 16.4% Medium 1.3132705131849702 https://leetcode.com/problems/divide-two-integers
51 249 Group Shifted Strings 55.1% Medium 1.2602327507507307 https://leetcode.com/problems/group-shifted-strings
52 339 Nested List Weight Sum 74.0% Easy 1.2338014599366327 https://leetcode.com/problems/nested-list-weight-sum
53 314 Binary Tree Vertical Order Traversal 45.3% Medium 1.2247904974214212 https://leetcode.com/problems/binary-tree-vertical-order-traversal
54 1060 Missing Element in Sorted Array 54.5% Medium 1.2015522948374056 https://leetcode.com/problems/missing-element-in-sorted-array
55 42 Trapping Rain Water 48.9% Hard 1.195895799454225 https://leetcode.com/problems/trapping-rain-water
56 767 Reorganize String 48.7% Medium 1.182457868492389 https://leetcode.com/problems/reorganize-string
57 708 Insert into a Sorted Circular Linked List 31.6% Medium 1.172343257989845 https://leetcode.com/problems/insert-into-a-sorted-circular-linked-list
58 958 Check Completeness of a Binary Tree 52.1% Medium 1.1632195643177228 https://leetcode.com/problems/check-completeness-of-a-binary-tree
59 1197 Minimum Knight Moves 36.1% Medium 1.1562032194143523 https://leetcode.com/problems/minimum-knight-moves
60 236 Lowest Common Ancestor of a Binary Tree 45.7% Medium 1.0938757493214366 https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-tree
61 528 Random Pick with Weight 43.9% Medium 1.0906112458600137 https://leetcode.com/problems/random-pick-with-weight
62 253 Meeting Rooms II 45.7% Medium 1.0814304382893596 https://leetcode.com/problems/meeting-rooms-ii
63 380 Insert Delete GetRandom O(1) 47.5% Medium 1.0764926440989369 https://leetcode.com/problems/insert-delete-getrandom-o1
64 670 Maximum Swap 43.6% Medium 1.0650556866604306 https://leetcode.com/problems/maximum-swap
65 33 Search in Rotated Sorted Array 34.5% Medium 1.0520357838367607 https://leetcode.com/problems/search-in-rotated-sorted-array
66 766 Toeplitz Matrix 65.1% Easy 0.9808292530117262 https://leetcode.com/problems/toeplitz-matrix
67 146 LRU Cache 33.2% Medium 0.980036431607266 https://leetcode.com/problems/lru-cache
68 825 Friends Of Appropriate Ages 42.7% Medium 0.9548282098825729 https://leetcode.com/problems/friends-of-appropriate-ages
69 824 Goat Latin 63.4% Easy 0.949028440149358 https://leetcode.com/problems/goat-latin
70 498 Diagonal Traverse 48.2% Medium 0.9448109538225702 https://leetcode.com/problems/diagonal-traverse
71 304 Range Sum Query 2D - Immutable 38.6% Medium 0.9339964539142727 https://leetcode.com/problems/range-sum-query-2d-immutable
72 227 Basic Calculator II 36.9% Medium 0.9201510193402352 https://leetcode.com/problems/basic-calculator-ii
73 286 Walls and Gates 54.5% Medium 0.9182875611040503 https://leetcode.com/problems/walls-and-gates
74 98 Validate Binary Search Tree 27.8% Medium 0.9132791260666902 https://leetcode.com/problems/validate-binary-search-tree
75 138 Copy List with Random Pointer 36.4% Medium 0.9130873453663271 https://leetcode.com/problems/copy-list-with-random-pointer
76 43 Multiply Strings 33.9% Medium 0.8901363256144234 https://leetcode.com/problems/multiply-strings
77 616 Add Bold Tag in String 43.1% Medium 0.8724465334959766 https://leetcode.com/problems/add-bold-tag-in-string
78 921 Minimum Add to Make Parentheses Valid 73.7% Medium 0.869631484642747 https://leetcode.com/problems/minimum-add-to-make-parentheses-valid
79 1123 Lowest Common Ancestor of Deepest Leaves 66.8% Medium 0.8548064280870838 https://leetcode.com/problems/lowest-common-ancestor-of-deepest-leaves
80 1026 Maximum Difference Between Node and Ancestor 66.0% Medium 0.8326883967450455 https://leetcode.com/problems/maximum-difference-between-node-and-ancestor
81 621 Task Scheduler 50.1% Medium 0.830630807901992 https://leetcode.com/problems/task-scheduler
82 200 Number of Islands 46.8% Medium 0.8225189427311105 https://leetcode.com/problems/number-of-islands
83 1216 Valid Palindrome III 47.8% Hard 0.8187244879431477 https://leetcode.com/problems/valid-palindrome-iii
84 863 All Nodes Distance K in Binary Tree 55.4% Medium 0.8044965676039516 https://leetcode.com/problems/all-nodes-distance-k-in-binary-tree
85 109 Convert Sorted List to Binary Search Tree 47.7% Medium 0.778490500448878 https://leetcode.com/problems/convert-sorted-list-to-binary-search-tree
86 317 Shortest Distance from All Buildings 41.4% Hard 0.7748252115742125 https://leetcode.com/problems/shortest-distance-from-all-buildings
87 419 Battleships in a Board 70.0% Medium 0.734450986701181 https://leetcode.com/problems/battleships-in-a-board
88 246 Strobogrammatic Number 45.0% Easy 0.6935606599952345 https://leetcode.com/problems/strobogrammatic-number
89 247 Strobogrammatic Number II 47.6% Medium 0.6864254931685857 https://leetcode.com/problems/strobogrammatic-number-ii
90 143 Reorder List 37.1% Medium 0.6644936178538985 https://leetcode.com/problems/reorder-list
91 658 Find K Closest Elements 40.9% Medium 0.6638270433029843 https://leetcode.com/problems/find-k-closest-elements
92 157 Read N Characters Given Read4 34.2% Easy 0.6437780586849429 https://leetcode.com/problems/read-n-characters-given-read4
93 839 Similar String Groups 38.6% Hard 0.6425949013971141 https://leetcode.com/problems/similar-string-groups
94 432 All O`one Data Structure 32.4% Hard 0.6277764653542548 https://leetcode.com/problems/all-oone-data-structure
95 480 Sliding Window Median 37.2% Hard 0.6193030606504982 https://leetcode.com/problems/sliding-window-median
96 162 Find Peak Element 43.3% Medium 0.6111183749147795 https://leetcode.com/problems/find-peak-element
97 10 Regular Expression Matching 26.8% Hard 0.5850984373117593 https://leetcode.com/problems/regular-expression-matching
98 463 Island Perimeter 65.7% Easy 0.5846665375658754 https://leetcode.com/problems/island-perimeter
99 1004 Max Consecutive Ones III 59.1% Medium 0.5826782301065547 https://leetcode.com/problems/max-consecutive-ones-iii
100 126 Word Ladder II 22.1% Hard 0.5693600008081126 https://leetcode.com/problems/word-ladder-ii
101 277 Find the Celebrity 41.8% Medium 0.5616591289700842 https://leetcode.com/problems/find-the-celebrity
102 452 Minimum Number of Arrows to Burst Balloons 49.6% Medium 0.5584397574369148 https://leetcode.com/problems/minimum-number-of-arrows-to-burst-balloons
103 22 Generate Parentheses 62.7% Medium 0.553101106914229 https://leetcode.com/problems/generate-parentheses
104 494 Target Sum 46.3% Medium 0.537605099367259 https://leetcode.com/problems/target-sum
105 865 Smallest Subtree with all the Deepest Nodes 60.8% Medium 0.5360733767570822 https://leetcode.com/problems/smallest-subtree-with-all-the-deepest-nodes
106 647 Palindromic Substrings 60.6% Medium 0.5122882232745292 https://leetcode.com/problems/palindromic-substrings
107 378 Kth Smallest Element in a Sorted Matrix 54.3% Medium 0.5057807371350349 https://leetcode.com/problems/kth-smallest-element-in-a-sorted-matrix
108 1094 Car Pooling 56.7% Medium 0.5042466526679481 https://leetcode.com/problems/car-pooling
109 15 3Sum 26.8% Medium 0.4923847546019265 https://leetcode.com/problems/3sum
110 1027 Longest Arithmetic Sequence 53.4% Medium 0.48432368302048406 https://leetcode.com/problems/longest-arithmetic-sequence
111 348 Design Tic-Tac-Toe 54.3% Medium 0.47793775692115553 https://leetcode.com/problems/design-tic-tac-toe
112 140 Word Break II 32.6% Hard 0.4761853504191846 https://leetcode.com/problems/word-break-ii
113 93 Restore IP Addresses 35.6% Medium 0.47237108409270245 https://leetcode.com/problems/restore-ip-addresses
114 772 Basic Calculator III 41.3% Hard 0.462623521948113 https://leetcode.com/problems/basic-calculator-iii
115 540 Single Element in a Sorted Array 57.9% Medium 0.46172503314573243 https://leetcode.com/problems/single-element-in-a-sorted-array
116 1213 Intersection of Three Sorted Arrays 78.9% Easy 0.45778473187961194 https://leetcode.com/problems/intersection-of-three-sorted-arrays
117 1269 Number of Ways to Stay in the Same Place After Some Steps 43.2% Hard 0.4557571315683002 https://leetcode.com/problems/number-of-ways-to-stay-in-the-same-place-after-some-steps
118 329 Longest Increasing Path in a Matrix 43.4% Hard 0.4510648782793416 https://leetcode.com/problems/longest-increasing-path-in-a-matrix
119 529 Minesweeper 59.1% Medium 0.4410244101446512 https://leetcode.com/problems/minesweeper
120 91 Decode Ways 24.7% Medium 0.43194955048493294 https://leetcode.com/problems/decode-ways
121 490 The Maze 51.4% Medium 0.4296321995074925 https://leetcode.com/problems/the-maze
122 1 Two Sum 45.6% Easy 0.42776342069905027 https://leetcode.com/problems/two-sum
123 50 Pow(x n) 30.3% Medium 0.4274653596092084 https://leetcode.com/problems/powx-n
124 224 Basic Calculator 36.8% Hard 0.42504615330727086 https://leetcode.com/problems/basic-calculator
125 1233 Remove Sub-Folders from the Filesystem 59.5% Medium 0.4243747624654565 https://leetcode.com/problems/remove-sub-folders-from-the-filesystem
126 350 Intersection of Two Arrays II 51.4% Easy 0.42028659580670896 https://leetcode.com/problems/intersection-of-two-arrays-ii
127 257 Binary Tree Paths 51.5% Easy 0.4154891624073732 https://leetcode.com/problems/binary-tree-paths
128 8 String to Integer (atoi) 15.4% Medium 0.407141925712164 https://leetcode.com/problems/string-to-integer-atoi
129 163 Missing Ranges 24.3% Medium 0.4067714440222198 https://leetcode.com/problems/missing-ranges
130 568 Maximum Vacation Days 40.8% Hard 0.4036217896138752 https://leetcode.com/problems/maximum-vacation-days
131 364 Nested List Weight Sum II 62.8% Medium 0.3968580334554196 https://leetcode.com/problems/nested-list-weight-sum-ii
132 791 Custom Sort String 65.7% Medium 0.3900345348815187 https://leetcode.com/problems/custom-sort-string
133 939 Minimum Area Rectangle 51.8% Medium 0.3885265923801231 https://leetcode.com/problems/minimum-area-rectangle
134 678 Valid Parenthesis String 31.0% Medium 0.38202577837362234 https://leetcode.com/problems/valid-parenthesis-string
135 934 Shortest Bridge 48.2% Medium 0.3715318913226816 https://leetcode.com/problems/shortest-bridge
136 121 Best Time to Buy and Sell Stock 50.5% Easy 0.3695140839999301 https://leetcode.com/problems/best-time-to-buy-and-sell-stock
137 114 Flatten Binary Tree to Linked List 49.3% Medium 0.3666595336863693 https://leetcode.com/problems/flatten-binary-tree-to-linked-list
138 408 Valid Word Abbreviation 30.6% Easy 0.36101334553733055 https://leetcode.com/problems/valid-word-abbreviation
139 127 Word Ladder 29.6% Medium 0.35996786713577755 https://leetcode.com/problems/word-ladder
140 855 Exam Room 43.1% Medium 0.34442921752179523 https://leetcode.com/problems/exam-room
141 341 Flatten Nested List Iterator 52.9% Medium 0.3426517489923298 https://leetcode.com/problems/flatten-nested-list-iterator
142 78 Subsets 62.0% Medium 0.34168366615845647 https://leetcode.com/problems/subsets
143 963 Minimum Area Rectangle II 50.9% Medium 0.3416302106614813 https://leetcode.com/problems/minimum-area-rectangle-ii
144 400 Nth Digit 31.7% Medium 0.33647223662121295 https://leetcode.com/problems/nth-digit
145 3 Longest Substring Without Repeating Characters 30.4% Medium 0.33543751206600453 https://leetcode.com/problems/longest-substring-without-repeating-characters
146 333 Largest BST Subtree 35.8% Medium 0.32931497055013925 https://leetcode.com/problems/largest-bst-subtree
147 827 Making A Large Island 45.7% Hard 0.32879599515977564 https://leetcode.com/problems/making-a-large-island
148 695 Max Area of Island 62.7% Medium 0.32657434158263016 https://leetcode.com/problems/max-area-of-island
149 266 Palindrome Permutation 61.9% Easy 0.32365154819215153 https://leetcode.com/problems/palindrome-permutation
150 381 Insert Delete GetRandom O(1) - Duplicates allowed 34.1% Hard 0.32306557634109756 https://leetcode.com/problems/insert-delete-getrandom-o1-duplicates-allowed
151 844 Backspace String Compare 46.4% Easy 0.32306557634109756 https://leetcode.com/problems/backspace-string-compare
152 692 Top K Frequent Words 51.8% Medium 0.31457116512531025 https://leetcode.com/problems/top-k-frequent-words
153 549 Binary Tree Longest Consecutive Sequence II 47.0% Medium 0.31383478526224007 https://leetcode.com/problems/binary-tree-longest-consecutive-sequence-ii
154 1242 Web Crawler Multithreaded 45.9% Medium 0.30961714931803663 https://leetcode.com/problems/web-crawler-multithreaded
155 207 Course Schedule 43.1% Medium 0.3071480068014249 https://leetcode.com/problems/course-schedule
156 536 Construct Binary Tree from String 48.3% Medium 0.303629619668917 https://leetcode.com/problems/construct-binary-tree-from-string
157 1245 Tree Diameter 60.1% Medium 0.29849298855599654 https://leetcode.com/problems/tree-diameter
158 332 Reconstruct Itinerary 36.7% Medium 0.29733066556761284 https://leetcode.com/problems/reconstruct-itinerary
159 936 Stamping The Sequence 42.8% Hard 0.2972515234679316 https://leetcode.com/problems/stamping-the-sequence
160 161 One Edit Distance 32.3% Medium 0.28698931177288023 https://leetcode.com/problems/one-edit-distance
161 875 Koko Eating Bananas 52.1% Medium 0.28493103907989104 https://leetcode.com/problems/koko-eating-bananas
162 32 Longest Valid Parentheses 28.4% Hard 0.28481756175632106 https://leetcode.com/problems/longest-valid-parentheses
163 1424 Diagonal Traverse II 42.4% Medium 0.28406186115878557 https://leetcode.com/problems/diagonal-traverse-ii
164 166 Fraction to Recurring Decimal 21.6% Medium 0.2819404298841057 https://leetcode.com/problems/fraction-to-recurring-decimal
165 548 Split Array with Equal Sum 46.4% Medium 0.2761315220005779 https://leetcode.com/problems/split-array-with-equal-sum
166 92 Reverse Linked List II 38.8% Medium 0.27542168553536034 https://leetcode.com/problems/reverse-linked-list-ii
167 977 Squares of a Sorted Array 72.1% Easy 0.2744368457017603 https://leetcode.com/problems/squares-of-a-sorted-array
168 347 Top K Frequent Elements 61.2% Medium 0.272004511442638 https://leetcode.com/problems/top-k-frequent-elements
169 609 Find Duplicate File in System 59.5% Medium 0.25388017696233983 https://leetcode.com/problems/find-duplicate-file-in-system
170 111 Minimum Depth of Binary Tree 37.4% Easy 0.24735812724870243 https://leetcode.com/problems/minimum-depth-of-binary-tree
171 622 Design Circular Queue 43.8% Medium 0.2454927324105261 https://leetcode.com/problems/design-circular-queue
172 1032 Stream of Characters 48.3% Hard 0.24287879543594265 https://leetcode.com/problems/stream-of-characters
173 240 Search a 2D Matrix II 43.2% Medium 0.24218097481422138 https://leetcode.com/problems/search-a-2d-matrix-ii
174 57 Insert Interval 33.5% Hard 0.23697938397356041 https://leetcode.com/problems/insert-interval
175 416 Partition Equal Subset Sum 43.7% Medium 0.23420537108328685 https://leetcode.com/problems/partition-equal-subset-sum
176 742 Closest Leaf in a Binary Tree 43.6% Medium 0.23361485118150516 https://leetcode.com/problems/closest-leaf-in-a-binary-tree
177 129 Sum Root to Leaf Numbers 49.1% Medium 0.2308064240597789 https://leetcode.com/problems/sum-root-to-leaf-numbers
178 334 Increasing Triplet Subsequence 40.0% Medium 0.23032129090902695 https://leetcode.com/problems/increasing-triplet-subsequence
179 73 Set Matrix Zeroes 43.1% Medium 0.22588530142358976 https://leetcode.com/problems/set-matrix-zeroes
180 428 Serialize and Deserialize N-ary Tree 59.4% Hard 0.22567199766756846 https://leetcode.com/problems/serialize-and-deserialize-n-ary-tree
181 2 Add Two Numbers 33.9% Medium 0.21782267725557036 https://leetcode.com/problems/add-two-numbers
182 39 Combination Sum 56.1% Medium 0.21687574090953024 https://leetcode.com/problems/combination-sum
183 515 Find Largest Value in Each Tree Row 61.1% Medium 0.21199732494007123 https://leetcode.com/problems/find-largest-value-in-each-tree-row
184 283 Move Zeroes 57.8% Easy 0.21030412725932263 https://leetcode.com/problems/move-zeroes
185 117 Populating Next Right Pointers in Each Node II 39.1% Medium 0.20860539286818253 https://leetcode.com/problems/populating-next-right-pointers-in-each-node-ii
186 20 Valid Parentheses 39.0% Easy 0.20727582199587388 https://leetcode.com/problems/valid-parentheses
187 983 Minimum Cost For Tickets 60.5% Medium 0.2028261131996316 https://leetcode.com/problems/minimum-cost-for-tickets
188 19 Remove Nth Node From End of List 35.2% Medium 0.20099276793124013 https://leetcode.com/problems/remove-nth-node-from-end-of-list
189 352 Data Stream as Disjoint Intervals 47.3% Hard 0.1980128865886302 https://leetcode.com/problems/data-stream-as-disjoint-intervals
190 637 Average of Levels in Binary Tree 63.1% Easy 0.1972664368553499 https://leetcode.com/problems/average-of-levels-in-binary-tree
191 214 Shortest Palindrome 29.8% Hard 0.19671029424605424 https://leetcode.com/problems/shortest-palindrome
192 53 Maximum Subarray 46.5% Easy 0.19634219774637035 https://leetcode.com/problems/maximum-subarray
193 272 Closest Binary Search Tree Value II 50.5% Hard 0.1920777317393193 https://leetcode.com/problems/closest-binary-search-tree-value-ii
194 75 Sort Colors 47.3% Medium 0.19182745017125022 https://leetcode.com/problems/sort-colors
195 358 Rearrange String k Distance Apart 34.9% Hard 0.19004360288786493 https://leetcode.com/problems/rearrange-string-k-distance-apart
196 5 Longest Palindromic Substring 29.5% Medium 0.18726302339313927 https://leetcode.com/problems/longest-palindromic-substring
197 969 Pancake Sorting 67.5% Medium 0.18336922582639836 https://leetcode.com/problems/pancake-sorting
198 1091 Shortest Path in Binary Matrix 38.2% Medium 0.18312509239363786 https://leetcode.com/problems/shortest-path-in-binary-matrix
199 323 Number of Connected Components in an Undirected Graph 56.0% Medium 0.18178978331691914 https://leetcode.com/problems/number-of-connected-components-in-an-undirected-graph
200 759 Employee Free Time 66.3% Hard 0.1816986978513639 https://leetcode.com/problems/employee-free-time
201 388 Longest Absolute File Path 41.8% Medium 0.18128582392042256 https://leetcode.com/problems/longest-absolute-file-path
202 40 Combination Sum II 48.2% Medium 0.1780616138489939 https://leetcode.com/problems/combination-sum-ii
203 336 Palindrome Pairs 33.7% Hard 0.17569702187832992 https://leetcode.com/problems/palindrome-pairs
204 319 Bulb Switcher 45.4% Medium 0.1734438827619372 https://leetcode.com/problems/bulb-switcher
205 567 Permutation in String 44.4% Medium 0.16931057302189864 https://leetcode.com/problems/permutation-in-string
206 116 Populating Next Right Pointers in Each Node 45.2% Medium 0.16897814162027025 https://leetcode.com/problems/populating-next-right-pointers-in-each-node
207 325 Maximum Size Subarray Sum Equals k 46.8% Medium 0.16882086957505205 https://leetcode.com/problems/maximum-size-subarray-sum-equals-k
208 102 Binary Tree Level Order Traversal 54.6% Medium 0.16435828678782985 https://leetcode.com/problems/binary-tree-level-order-traversal
209 46 Permutations 63.5% Medium 0.16425503646428852 https://leetcode.com/problems/permutations
210 280 Wiggle Sort 63.8% Medium 0.16413412381144152 https://leetcode.com/problems/wiggle-sort
211 242 Valid Anagram 56.9% Easy 0.1620140669319784 https://leetcode.com/problems/valid-anagram
212 724 Find Pivot Index 44.0% Easy 0.15773063591797515 https://leetcode.com/problems/find-pivot-index
213 676 Implement Magic Dictionary 54.5% Medium 0.15104025741286586 https://leetcode.com/problems/implement-magic-dictionary
214 230 Kth Smallest Element in a BST 60.2% Medium 0.1474770794572995 https://leetcode.com/problems/kth-smallest-element-in-a-bst
215 328 Odd Even Linked List 55.7% Medium 0.14442996827561513 https://leetcode.com/problems/odd-even-linked-list
216 74 Search a 2D Matrix 36.5% Medium 0.13990475142949543 https://leetcode.com/problems/search-a-2d-matrix
217 160 Intersection of Two Linked Lists 40.6% Easy 0.13857026686146906 https://leetcode.com/problems/intersection-of-two-linked-lists
218 1209 Remove All Adjacent Duplicates in String II 56.9% Medium 0.13712574822724946 https://leetcode.com/problems/remove-all-adjacent-duplicates-in-string-ii
219 295 Find Median from Data Stream 44.3% Hard 0.13508385924075386 https://leetcode.com/problems/find-median-from-data-stream
220 442 Find All Duplicates in an Array 67.8% Medium 0.13441180353979212 https://leetcode.com/problems/find-all-duplicates-in-an-array
221 449 Serialize and Deserialize BST 52.0% Medium 0.1327502812764459 https://leetcode.com/problems/serialize-and-deserialize-bst
222 730 Count Different Palindromic Subsequences 41.8% Hard 0.13133600206108695 https://leetcode.com/problems/count-different-palindromic-subsequences
223 305 Number of Islands II 40.1% Hard 0.1304306149462744 https://leetcode.com/problems/number-of-islands-ii
224 885 Spiral Matrix III 69.4% Medium 0.1271551754852466 https://leetcode.com/problems/spiral-matrix-iii
225 54 Spiral Matrix 34.1% Medium 0.12572728493821236 https://leetcode.com/problems/spiral-matrix
226 694 Number of Distinct Islands 56.0% Medium 0.12516314295400602 https://leetcode.com/problems/number-of-distinct-islands
227 1146 Snapshot Array 37.0% Medium 0.12154546954921416 https://leetcode.com/problems/snapshot-array
228 1439 Find the Kth Smallest Sum of a Matrix With Sorted Rows 59.5% Hard 0.11918851726511835 https://leetcode.com/problems/find-the-kth-smallest-sum-of-a-matrix-with-sorted-rows
229 284 Peeking Iterator 45.7% Medium 0.11901099827011974 https://leetcode.com/problems/peeking-iterator
230 776 Split BST 55.8% Medium 0.11641035184441127 https://leetcode.com/problems/split-bst
231 435 Non-overlapping Intervals 42.9% Medium 0.1158164666843426 https://leetcode.com/problems/non-overlapping-intervals
232 1275 Find Winner on a Tic Tac Toe Game 52.8% Easy 0.11536465479210183 https://leetcode.com/problems/find-winner-on-a-tic-tac-toe-game
233 212 Word Search II 34.9% Hard 0.11439698130007839 https://leetcode.com/problems/word-search-ii
234 674 Longest Continuous Increasing Subsequence 45.9% Easy 0.11324303587009586 https://leetcode.com/problems/longest-continuous-increasing-subsequence
235 503 Next Greater Element II 56.5% Medium 0.11242734769506908 https://leetcode.com/problems/next-greater-element-ii
236 1047 Remove All Adjacent Duplicates In String 68.6% Easy 0.11181352460393465 https://leetcode.com/problems/remove-all-adjacent-duplicates-in-string
237 1008 Construct Binary Search Tree from Preorder Traversal 78.4% Medium 0.11004936619718413 https://leetcode.com/problems/construct-binary-search-tree-from-preorder-traversal
238 137 Single Number II 52.4% Medium 0.10746985577594965 https://leetcode.com/problems/single-number-ii
239 966 Vowel Spellchecker 47.2% Medium 0.10676797542570607 https://leetcode.com/problems/vowel-spellchecker
240 405 Convert a Number to Hexadecimal 43.9% Easy 0.10573219378884732 https://leetcode.com/problems/convert-a-number-to-hexadecimal
241 547 Friend Circles 58.6% Medium 0.10502210097355241 https://leetcode.com/problems/friend-circles
242 773 Sliding Puzzle 59.3% Hard 0.10294796925244239 https://leetcode.com/problems/sliding-puzzle
243 1411 Number of Ways to Paint N × 3 Grid 61.1% Hard 0.10135249426028749 https://leetcode.com/problems/number-of-ways-to-paint-n-3-grid
244 223 Rectangle Area 37.8% Medium 0.10064352577968744 https://leetcode.com/problems/rectangle-area
245 387 First Unique Character in a String 53.4% Easy 0.09971390202061521 https://leetcode.com/problems/first-unique-character-in-a-string
246 136 Single Number 65.5% Easy 0.09844680818822771 https://leetcode.com/problems/single-number
247 1053 Previous Permutation With One Swap 48.5% Medium 0.09835932019884275 https://leetcode.com/problems/previous-permutation-with-one-swap
248 489 Robot Room Cleaner 69.7% Hard 0.09769150308111128 https://leetcode.com/problems/robot-room-cleaner
249 394 Decode String 50.0% Medium 0.09572009987565212 https://leetcode.com/problems/decode-string
250 642 Design Search Autocomplete System 44.7% Hard 0.09500811062818718 https://leetcode.com/problems/design-search-autocomplete-system
251 239 Sliding Window Maximum 43.0% Hard 0.09271146326206103 https://leetcode.com/problems/sliding-window-maximum
252 1062 Longest Repeating Substring 57.2% Medium 0.09201889872025212 https://leetcode.com/problems/longest-repeating-substring
253 21 Merge Two Sorted Lists 53.5% Easy 0.09110919511165776 https://leetcode.com/problems/merge-two-sorted-lists
254 49 Group Anagrams 56.9% Medium 0.09101320494254857 https://leetcode.com/problems/group-anagrams
255 1077 Project Employees III 75.6% Medium 0.0907652093142671 https://leetcode.com/problems/project-employees-iii
256 1132 Reported Posts II 34.4% Medium 0.0903548750399561 https://leetcode.com/problems/reported-posts-ii
257 62 Unique Paths 54.1% Medium 0.08965185882136445 https://leetcode.com/problems/unique-paths
258 995 Minimum Number of K Consecutive Bit Flips 46.8% Hard 0.08894748601649616 https://leetcode.com/problems/minimum-number-of-k-consecutive-bit-flips
259 16 3Sum Closest 46.0% Medium 0.08850538159227012 https://leetcode.com/problems/3sum-closest
260 25 Reverse Nodes in k-Group 42.1% Hard 0.08835766048944313 https://leetcode.com/problems/reverse-nodes-in-k-group
261 788 Rotated Digits 57.1% Easy 0.08743429938967429 https://leetcode.com/problems/rotated-digits
262 1113 Reported Posts 64.1% Easy 0.08552217343816201 https://leetcode.com/problems/reported-posts
263 614 Second Degree Follower 30.3% Medium 0.08479653666007693 https://leetcode.com/problems/second-degree-follower
264 345 Reverse Vowels of a String 44.2% Easy 0.08413974844494757 https://leetcode.com/problems/reverse-vowels-of-a-string
265 443 String Compression 41.3% Easy 0.08391368024915737 https://leetcode.com/problems/string-compression
266 550 Game Play Analysis IV 45.3% Medium 0.08286311601350513 https://leetcode.com/problems/game-play-analysis-iv
267 44 Wildcard Matching 24.7% Hard 0.08271909217936915 https://leetcode.com/problems/wildcard-matching
268 13 Roman to Integer 55.7% Easy 0.08237818622149326 https://leetcode.com/problems/roman-to-integer
269 962 Maximum Width Ramp 45.4% Medium 0.08184524810424337 https://leetcode.com/problems/maximum-width-ramp
270 884 Uncommon Words from Two Sentences 63.3% Easy 0.07990051073053109 https://leetcode.com/problems/uncommon-words-from-two-sentences
271 208 Implement Trie (Prefix Tree) 49.4% Medium 0.07910997849332738 https://leetcode.com/problems/implement-trie-prefix-tree
272 128 Longest Consecutive Sequence 45.1% Hard 0.0786603197723907 https://leetcode.com/problems/longest-consecutive-sequence
273 1254 Number of Closed Islands 60.5% Medium 0.07796154146971186 https://leetcode.com/problems/number-of-closed-islands
274 1055 Shortest Way to Form String 56.9% Medium 0.07681317776161672 https://leetcode.com/problems/shortest-way-to-form-string
275 778 Swim in Rising Water 53.1% Hard 0.07651914983419623 https://leetcode.com/problems/swim-in-rising-water
276 852 Peak Index in a Mountain Array 71.6% Easy 0.07637297878457401 https://leetcode.com/problems/peak-index-in-a-mountain-array
277 4 Median of Two Sorted Arrays 29.6% Hard 0.07615745318145342 https://leetcode.com/problems/median-of-two-sorted-arrays
278 468 Validate IP Address 24.1% Medium 0.07598590697792203 https://leetcode.com/problems/validate-ip-address
279 505 The Maze II 47.7% Medium 0.07133147800542972 https://leetcode.com/problems/the-maze-ii
280 1057 Campus Bikes 57.7% Medium 0.07107786641655695 https://leetcode.com/problems/campus-bikes
281 81 Search in Rotated Sorted Array II 33.0% Medium 0.07091146875905202 https://leetcode.com/problems/search-in-rotated-sorted-array-ii
282 346 Moving Average from Data Stream 70.9% Easy 0.06887402901251127 https://leetcode.com/problems/moving-average-from-data-stream
283 723 Candy Crush 69.2% Medium 0.06828590786613152 https://leetcode.com/problems/candy-crush
284 168 Excel Sheet Column Title 31.1% Easy 0.0676504718923617 https://leetcode.com/problems/excel-sheet-column-title
285 105 Construct Binary Tree from Preorder and Inorder Traversal 48.8% Medium 0.06685522312111739 https://leetcode.com/problems/construct-binary-tree-from-preorder-and-inorder-traversal
286 178 Rank Scores 45.8% Medium 0.06551667145414991 https://leetcode.com/problems/rank-scores
287 298 Binary Tree Longest Consecutive Sequence 47.1% Medium 0.065169635074581 https://leetcode.com/problems/binary-tree-longest-consecutive-sequence
288 1108 Defanging an IP Address 87.5% Easy 0.06413595621854226 https://leetcode.com/problems/defanging-an-ip-address
289 414 Third Maximum Number 30.5% Easy 0.06304078374301514 https://leetcode.com/problems/third-maximum-number
290 11 Container With Most Water 50.8% Medium 0.060358007567261264 https://leetcode.com/problems/container-with-most-water
291 55 Jump Game 34.6% Medium 0.059854228581496645 https://leetcode.com/problems/jump-game
292 491 Increasing Subsequences 46.1% Medium 0.058581901624802396 https://leetcode.com/problems/increasing-subsequences
293 1305 All Elements in Two Binary Search Trees 76.1% Medium 0.05819353408024827 https://leetcode.com/problems/all-elements-in-two-binary-search-trees
294 373 Find K Pairs with Smallest Sums 36.7% Medium 0.058155920157074034 https://leetcode.com/problems/find-k-pairs-with-smallest-sums
295 417 Pacific Atlantic Water Flow 41.1% Medium 0.057523844138186606 https://leetcode.com/problems/pacific-atlantic-water-flow
296 312 Burst Balloons 51.8% Hard 0.056547726798068784 https://leetcode.com/problems/burst-balloons
297 218 The Skyline Problem 34.6% Hard 0.0564413109049518 https://leetcode.com/problems/the-skyline-problem
298 41 First Missing Positive 32.0% Hard 0.056273635982108605 https://leetcode.com/problems/first-missing-positive
299 24 Swap Nodes in Pairs 50.4% Medium 0.05465011300438079 https://leetcode.com/problems/swap-nodes-in-pairs
300 395 Longest Substring with At Least K Repeating Characters 41.4% Medium 0.05371219359052555 https://leetcode.com/problems/longest-substring-with-at-least-k-repeating-characters
301 679 24 Game 46.4% Hard 0.05341723749698583 https://leetcode.com/problems/24-game
302 597 Friend Requests I: Overall Acceptance Rate 41.0% Easy 0.053062844975211534 https://leetcode.com/problems/friend-requests-i-overall-acceptance-rate
303 17 Letter Combinations of a Phone Number 46.8% Medium 0.052632421620123555 https://leetcode.com/problems/letter-combinations-of-a-phone-number
304 122 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
305 496 Next Greater Element I 63.8% Easy 0.05179150912840488 https://leetcode.com/problems/next-greater-element-i
306 209 Minimum Size Subarray Sum 38.2% Medium 0.05146227039335983 https://leetcode.com/problems/minimum-size-subarray-sum
307 681 Next Closest Time 45.0% Medium 0.05045206096038863 https://leetcode.com/problems/next-closest-time
308 285 Inorder Successor in BST 40.4% Medium 0.049569618859417214 https://leetcode.com/problems/inorder-successor-in-bst
309 79 Word Search 35.6% Medium 0.04917091711296865 https://leetcode.com/problems/word-search
310 593 Valid Square 43.1% Medium 0.048671406375812236 https://leetcode.com/problems/valid-square
311 1019 Next Greater Node In Linked List 57.4% Medium 0.04795804429616222 https://leetcode.com/problems/next-greater-node-in-linked-list
312 26 Remove Duplicates from Sorted Array 45.1% Easy 0.0476757427679509 https://leetcode.com/problems/remove-duplicates-from-sorted-array
313 698 Partition to K Equal Sum Subsets 45.0% Medium 0.04685917114094188 https://leetcode.com/problems/partition-to-k-equal-sum-subsets
314 556 Next Greater Element III 31.7% Medium 0.04679216150675895 https://leetcode.com/problems/next-greater-element-iii
315 191 Number of 1 Bits 49.8% Easy 0.045812334709758235 https://leetcode.com/problems/number-of-1-bits
316 48 Rotate Image 56.7% Medium 0.04495138786226632 https://leetcode.com/problems/rotate-image
317 935 Knight Dialer 45.2% Medium 0.04445176257083384 https://leetcode.com/problems/knight-dialer
318 148 Sort List 42.3% Medium 0.04408427313201935 https://leetcode.com/problems/sort-list
319 1498 Number of Subsequences That Satisfy the Given Sum Condition 36.7% Medium 0.04334372921647208 https://leetcode.com/problems/number-of-subsequences-that-satisfy-the-given-sum-condition
320 399 Evaluate Division 51.6% Medium 0.043089480538103624 https://leetcode.com/problems/evaluate-division
321 338 Counting Bits 69.5% Medium 0.0428445715346785 https://leetcode.com/problems/counting-bits
322 716 Max Stack 42.6% Easy 0.042695919196489414 https://leetcode.com/problems/max-stack
323 611 Valid Triangle Number 48.4% Medium 0.04255961441879593 https://leetcode.com/problems/valid-triangle-number
324 669 Trim a Binary Search Tree 63.0% Easy 0.04255961441879593 https://leetcode.com/problems/trim-a-binary-search-tree
325 430 Flatten a Multilevel Doubly Linked List 55.1% Medium 0.04154283751370906 https://leetcode.com/problems/flatten-a-multilevel-doubly-linked-list
326 1219 Path with Maximum Gold 65.1% Medium 0.04111576039097048 https://leetcode.com/problems/path-with-maximum-gold
327 37 Sudoku Solver 43.6% Hard 0.040527833612118376 https://leetcode.com/problems/sudoku-solver
328 918 Maximum Sum Circular Subarray 33.7% Medium 0.04045040846284272 https://leetcode.com/problems/maximum-sum-circular-subarray
329 14 Longest Common Prefix 35.4% Easy 0.039933598017406854 https://leetcode.com/problems/longest-common-prefix
330 686 Repeated String Match 32.3% Easy 0.03984590854719967 https://leetcode.com/problems/repeated-string-match
331 406 Queue Reconstruction by Height 66.9% Medium 0.03949613834265583 https://leetcode.com/problems/queue-reconstruction-by-height
332 210 Course Schedule II 40.7% Medium 0.03795788828372613 https://leetcode.com/problems/course-schedule-ii
333 1031 Maximum Sum of Two Non-Overlapping Subarrays 57.9% Medium 0.03711000965123125 https://leetcode.com/problems/maximum-sum-of-two-non-overlapping-subarrays
334 206 Reverse Linked List 62.5% Easy 0.03679633286058156 https://leetcode.com/problems/reverse-linked-list
335 887 Super Egg Drop 27.1% Hard 0.03660060864484636 https://leetcode.com/problems/super-egg-drop
336 28 Implement strStr() 34.5% Easy 0.03494144277828229 https://leetcode.com/problems/implement-strstr
337 152 Maximum Product Subarray 31.7% Medium 0.034438665054543384 https://leetcode.com/problems/maximum-product-subarray
338 886 Possible Bipartition 44.2% Medium 0.034103901828857086 https://leetcode.com/problems/possible-bipartition
339 1360 Number of Days Between Two Dates 48.8% Easy 0.03401688527825427 https://leetcode.com/problems/number-of-days-between-two-dates
340 384 Shuffle an Array 52.8% Medium 0.03399118781703353 https://leetcode.com/problems/shuffle-an-array
341 516 Longest Palindromic Subsequence 53.2% Medium 0.0332870969222259 https://leetcode.com/problems/longest-palindromic-subsequence
342 1287 Element Appearing More Than 25% In Sorted Array 60.2% Easy 0.033033556829153404 https://leetcode.com/problems/element-appearing-more-than-25-in-sorted-array
343 235 Lowest Common Ancestor of a Binary Search Tree 49.9% Easy 0.032470385030784074 https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-search-tree
344 300 Longest Increasing Subsequence 42.6% Medium 0.03245773693742074 https://leetcode.com/problems/longest-increasing-subsequence
345 228 Summary Ranges 39.5% Medium 0.03157326191609021 https://leetcode.com/problems/summary-ranges
346 150 Evaluate Reverse Polish Notation 36.3% Medium 0.031526253646773944 https://leetcode.com/problems/evaluate-reverse-polish-notation
347 703 Kth Largest Element in a Stream 49.7% Easy 0.031004894819414507 https://leetcode.com/problems/kth-largest-element-in-a-stream
348 303 Range Sum Query - Immutable 44.7% Easy 0.029549096691749193 https://leetcode.com/problems/range-sum-query-immutable
349 7 Reverse Integer 25.8% Easy 0.029372034825448746 https://leetcode.com/problems/reverse-integer
350 176 Second Highest Salary 31.6% Easy 0.029252542837437355 https://leetcode.com/problems/second-highest-salary
351 324 Wiggle Sort II 29.9% Medium 0.02898753687325229 https://leetcode.com/problems/wiggle-sort-ii
352 509 Fibonacci Number 67.2% Easy 0.028156003871381816 https://leetcode.com/problems/fibonacci-number
353 472 Concatenated Words 43.7% Hard 0.027664281472355556 https://leetcode.com/problems/concatenated-words
354 159 Longest Substring with At Most Two Distinct Characters 49.4% Medium 0.02717558537896476 https://leetcode.com/problems/longest-substring-with-at-most-two-distinct-characters
355 437 Path Sum III 47.2% Medium 0.02708561605844235 https://leetcode.com/problems/path-sum-iii
356 1379 Find a Corresponding Node of a Binary Tree in a Clone of That Tree 83.8% Medium 0.02645656953683045 https://leetcode.com/problems/find-a-corresponding-node-of-a-binary-tree-in-a-clone-of-that-tree
357 979 Distribute Coins in Binary Tree 68.9% Medium 0.026196651946570663 https://leetcode.com/problems/distribute-coins-in-binary-tree
358 403 Frog Jump 39.7% Hard 0.0259249775263148 https://leetcode.com/problems/frog-jump
359 410 Split Array Largest Sum 44.5% Hard 0.025807883955872597 https://leetcode.com/problems/split-array-largest-sum
360 90 Subsets II 47.1% Medium 0.025497131933483772 https://leetcode.com/problems/subsets-ii
361 189 Rotate Array 34.7% Easy 0.024924029676386045 https://leetcode.com/problems/rotate-array
362 30 Substring with Concatenation of All Words 25.4% Hard 0.02486144206532915 https://leetcode.com/problems/substring-with-concatenation-of-all-words
363 662 Maximum Width of Binary Tree 41.0% Medium 0.024116924478312346 https://leetcode.com/problems/maximum-width-of-binary-tree
364 307 Range Sum Query - Mutable 34.6% Medium 0.02223549085228711 https://leetcode.com/problems/range-sum-query-mutable
365 221 Maximal Square 37.7% Medium 0.022108490754203434 https://leetcode.com/problems/maximal-square
366 108 Convert Sorted Array to Binary Search Tree 57.9% Easy 0.022033389270751453 https://leetcode.com/problems/convert-sorted-array-to-binary-search-tree
367 112 Path Sum 41.2% Easy 0.021701651897460775 https://leetcode.com/problems/path-sum
368 1137 N-th Tribonacci Number 55.9% Easy 0.02072613051711693 https://leetcode.com/problems/n-th-tribonacci-number
369 60 Permutation Sequence 38.4% Hard 0.020471543980187256 https://leetcode.com/problems/permutation-sequence
370 392 Is Subsequence 49.2% Easy 0.02033508842008217 https://leetcode.com/problems/is-subsequence
371 525 Contiguous Array 42.8% Medium 0.01975372873623256 https://leetcode.com/problems/contiguous-array
372 229 Majority Element II 35.6% Medium 0.019057270410286146 https://leetcode.com/problems/majority-element-ii
373 787 Cheapest Flights Within K Stops 39.3% Medium 0.018824085245635554 https://leetcode.com/problems/cheapest-flights-within-k-stops
374 450 Delete Node in a BST 43.1% Medium 0.018536211907915243 https://leetcode.com/problems/delete-node-in-a-bst
375 70 Climbing Stairs 47.8% Easy 0.018323749536870576 https://leetcode.com/problems/climbing-stairs
376 706 Design HashMap 61.3% Easy 0.01752893260576219 https://leetcode.com/problems/design-hashmap
377 993 Cousins in Binary Tree 52.0% Easy 0.017414458368636587 https://leetcode.com/problems/cousins-in-binary-tree
378 1266 Minimum Time Visiting All Points 79.6% Easy 0.017354014693151613 https://leetcode.com/problems/minimum-time-visiting-all-points
379 289 Game of Life 54.5% Medium 0.0173239499317743 https://leetcode.com/problems/game-of-life
380 95 Unique Binary Search Trees II 40.6% Medium 0.016856699181010838 https://leetcode.com/problems/unique-binary-search-trees-ii
381 145 Binary Tree Postorder Traversal 55.0% Hard 0.01682911820009702 https://leetcode.com/problems/binary-tree-postorder-traversal
382 997 Find the Town Judge 50.1% Easy 0.01677891712910938 https://leetcode.com/problems/find-the-town-judge
383 51 N-Queens 46.6% Hard 0.016393809775676407 https://leetcode.com/problems/n-queens
384 1304 Find N Unique Integers Sum up to Zero 76.3% Easy 0.015892269319508656 https://leetcode.com/problems/find-n-unique-integers-sum-up-to-zero
385 153 Find Minimum in Rotated Sorted Array 45.1% Medium 0.014939586916186732 https://leetcode.com/problems/find-minimum-in-rotated-sorted-array
386 203 Remove Linked List Elements 38.6% Easy 0.014519311324453305 https://leetcode.com/problems/remove-linked-list-elements
387 653 Two Sum IV - Input is a BST 55.5% Easy 0.014224990931347289 https://leetcode.com/problems/two-sum-iv-input-is-a-bst
388 179 Largest Number 28.8% Medium 0.013865040137171665 https://leetcode.com/problems/largest-number
389 64 Minimum Path Sum 54.5% Medium 0.013734383449598314 https://leetcode.com/problems/minimum-path-sum
390 101 Symmetric Tree 46.8% Easy 0.013553786479814183 https://leetcode.com/problems/symmetric-tree
391 344 Reverse String 68.5% Easy 0.013014662307854044 https://leetcode.com/problems/reverse-string
392 77 Combinations 54.7% Medium 0.01255115315451512 https://leetcode.com/problems/combinations
393 287 Find the Duplicate Number 55.5% Medium 0.012335682739188652 https://leetcode.com/problems/find-the-duplicate-number
394 445 Add Two Numbers II 54.5% Medium 0.01233061245747872 https://leetcode.com/problems/add-two-numbers-ii
395 172 Factorial Trailing Zeroes 37.8% Easy 0.012326812480658571 https://leetcode.com/problems/factorial-trailing-zeroes
396 205 Isomorphic Strings 39.8% Easy 0.011544139746865315 https://leetcode.com/problems/isomorphic-strings
397 733 Flood Fill 55.3% Easy 0.011217167530924988 https://leetcode.com/problems/flood-fill
398 171 Excel Sheet Column Number 55.9% Easy 0.011195191092491645 https://leetcode.com/problems/excel-sheet-column-number
399 104 Maximum Depth of Binary Tree 66.0% Easy 0.011105055822701604 https://leetcode.com/problems/maximum-depth-of-binary-tree
400 103 Binary Tree Zigzag Level Order Traversal 48.3% Medium 0.01063025572799205 https://leetcode.com/problems/binary-tree-zigzag-level-order-traversal
401 234 Palindrome Linked List 39.3% Easy 0.010171877938733932 https://leetcode.com/problems/palindrome-linked-list
402 72 Edit Distance 44.8% Hard 0.010017614452317782 https://leetcode.com/problems/edit-distance
403 61 Rotate List 30.0% Medium 0.009925639799969955 https://leetcode.com/problems/rotate-list
404 113 Path Sum II 46.7% Medium 0.009784813879998279 https://leetcode.com/problems/path-sum-ii
405 905 Sort Array By Parity 74.1% Easy 0.009603915354180344 https://leetcode.com/problems/sort-array-by-parity
406 151 Reverse Words in a String 21.9% Medium 0.009570916441992467 https://leetcode.com/problems/reverse-words-in-a-string
407 96 Unique Binary Search Trees 52.9% Medium 0.009242209964820877 https://leetcode.com/problems/unique-binary-search-trees
408 1143 Longest Common Subsequence 58.4% Medium 0.008835931134362285 https://leetcode.com/problems/longest-common-subsequence
409 63 Unique Paths II 34.6% Medium 0.008712753874961187 https://leetcode.com/problems/unique-paths-ii
410 763 Partition Labels 76.1% Medium 0.008385793376274025 https://leetcode.com/problems/partition-labels
411 84 Largest Rectangle in Histogram 35.2% Hard 0.00833685528906183 https://leetcode.com/problems/largest-rectangle-in-histogram
412 38 Count and Say 44.6% Easy 0.007829360800435779 https://leetcode.com/problems/count-and-say
413 6 ZigZag Conversion 36.3% Medium 0.0077116248757144665 https://leetcode.com/problems/zigzag-conversion
414 66 Plus One 43.0% Easy 0.007324847595025828 https://leetcode.com/problems/plus-one
415 36 Valid Sudoku 48.7% Medium 0.007258242715805398 https://leetcode.com/problems/valid-sudoku
416 204 Count Primes 31.5% Easy 0.007072165261362441 https://leetcode.com/problems/count-primes
417 118 Pascal's Triangle 52.5% Easy 0.006749941254175012 https://leetcode.com/problems/pascals-triangle
418 83 Remove Duplicates from Sorted List 45.4% Easy 0.006353261522609498 https://leetcode.com/problems/remove-duplicates-from-sorted-list
419 1528 Shuffle String 86.1% Easy 0.006295047716793515 https://leetcode.com/problems/shuffle-string
420 237 Delete Node in a Linked List 63.8% Easy 0.005144705881237697 https://leetcode.com/problems/delete-node-in-a-linked-list
421 268 Missing Number 51.7% Easy 0.0048804391649084865 https://leetcode.com/problems/missing-number
422 154 Find Minimum in Rotated Sorted Array II 41.6% Hard 0.004780123824719199 https://leetcode.com/problems/find-minimum-in-rotated-sorted-array-ii
423 155 Min Stack 44.5% Easy 0.00474891074128171 https://leetcode.com/problems/min-stack
424 141 Linked List Cycle 41.1% Easy 0.0034937584669245472 https://leetcode.com/problems/linked-list-cycle
425 94 Binary Tree Inorder Traversal 63.3% Medium 0.0033551449021403577 https://leetcode.com/problems/binary-tree-inorder-traversal
426 309 Best Time to Buy and Sell Stock with Cooldown 47.4% Medium 0.0028498166907604426 https://leetcode.com/problems/best-time-to-buy-and-sell-stock-with-cooldown
427 260 Single Number III 64.3% Medium 0.0020288097849578786 https://leetcode.com/problems/single-number-iii
428 100 Same Tree 53.4% Easy 0.0014080047382258295 https://leetcode.com/problems/same-tree