Adds all question csvs

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krishnadey30
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146,LRU Cache,33.2%,Medium,1.9068942851168293, https://leetcode.com/problems/lru-cache
138,Copy List with Random Pointer,36.4%,Medium,1.839296369281829, https://leetcode.com/problems/copy-list-with-random-pointer
348,Design Tic-Tac-Toe,54.3%,Medium,1.7622511751629417, https://leetcode.com/problems/design-tic-tac-toe
1239,Maximum Length of a Concatenated String with Unique Characters,47.8%,Medium,1.6852059810440545, https://leetcode.com/problems/maximum-length-of-a-concatenated-string-with-unique-characters
273,Integer to English Words,27.1%,Hard,1.6081607869251673, https://leetcode.com/problems/integer-to-english-words
1,Two Sum,45.6%,Easy,1.5833715306321339, https://leetcode.com/problems/two-sum
794,Valid Tic-Tac-Toe State,32.6%,Medium,1.549767336843805, https://leetcode.com/problems/valid-tic-tac-toe-state
54,Spiral Matrix,34.1%,Medium,1.5277031487259203, https://leetcode.com/problems/spiral-matrix
165,Compare Version Numbers,27.4%,Medium,1.450657954607033, https://leetcode.com/problems/compare-version-numbers
428,Serialize and Deserialize N-ary Tree,59.4%,Hard,1.39256021863239, https://leetcode.com/problems/serialize-and-deserialize-n-ary-tree
445,Add Two Numbers II,54.5%,Medium,1.3627396299910237, https://leetcode.com/problems/add-two-numbers-ii
42,Trapping Rain Water,48.9%,Hard,1.2856944358721365, https://leetcode.com/problems/trapping-rain-water
200,Number of Islands,46.8%,Medium,1.282195127879335, https://leetcode.com/problems/number-of-islands
253,Meeting Rooms II,45.7%,Medium,1.2072729703046439, https://leetcode.com/problems/meeting-rooms-ii
5,Longest Palindromic Substring,29.5%,Medium,1.2049820501287227, https://leetcode.com/problems/longest-palindromic-substring
186,Reverse Words in a String II,43.3%,Medium,1.161526114078679, https://leetcode.com/problems/reverse-words-in-a-string-ii
297,Serialize and Deserialize Binary Tree,47.5%,Hard,1.155330001457385, https://leetcode.com/problems/serialize-and-deserialize-binary-tree
545,Boundary of Binary Tree,38.9%,Medium,1.1251501588677701, https://leetcode.com/problems/boundary-of-binary-tree
443,String Compression,41.3%,Easy,1.048104964748883, https://leetcode.com/problems/string-compression
23,Merge k Sorted Lists,40.2%,Hard,1.0261554494754497, https://leetcode.com/problems/merge-k-sorted-lists
25,Reverse Nodes in k-Group,42.1%,Hard,1.0060099268822469, https://leetcode.com/problems/reverse-nodes-in-k-group
402,Remove K Digits,28.4%,Medium,0.993503693908454, https://leetcode.com/problems/remove-k-digits
88,Merge Sorted Array,39.4%,Easy,0.9801695539990253, https://leetcode.com/problems/merge-sorted-array
98,Validate Binary Search Tree,27.8%,Medium,0.9662594465630313, https://leetcode.com/problems/validate-binary-search-tree
151,Reverse Words in a String,21.9%,Medium,0.946093007208271, https://leetcode.com/problems/reverse-words-in-a-string
557,Reverse Words in a String III,69.8%,Easy,0.9259911966439747, https://leetcode.com/problems/reverse-words-in-a-string-iii
240,Search a 2D Matrix II,43.2%,Medium,0.9130504736307608, https://leetcode.com/problems/search-a-2d-matrix-ii
2,Add Two Numbers,33.9%,Medium,0.9045266903158492, https://leetcode.com/problems/add-two-numbers
218,The Skyline Problem,34.6%,Hard,0.8967461358011848, https://leetcode.com/problems/the-skyline-problem
285,Inorder Successor in BST,40.4%,Medium,0.8942541034317931, https://leetcode.com/problems/inorder-successor-in-bst
103,Binary Tree Zigzag Level Order Traversal,48.3%,Medium,0.8911932153659692, https://leetcode.com/problems/binary-tree-zigzag-level-order-traversal
22,Generate Parentheses,62.7%,Medium,0.8821480129478173, https://leetcode.com/problems/generate-parentheses
53,Maximum Subarray,46.5%,Easy,0.8799062141955307, https://leetcode.com/problems/maximum-subarray
8,String to Integer (atoi),15.4%,Medium,0.8636115676315972, https://leetcode.com/problems/string-to-integer-atoi
93,Restore IP Addresses,35.6%,Medium,0.8230542487772108, https://leetcode.com/problems/restore-ip-addresses
722,Remove Comments,34.6%,Medium,0.8109302162163288, https://leetcode.com/problems/remove-comments
206,Reverse Linked List,62.5%,Easy,0.8061359210393346, https://leetcode.com/problems/reverse-linked-list
236,Lowest Common Ancestor of a Binary Tree,45.7%,Medium,0.7928508522150108, https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-tree
212,Word Search II,34.9%,Hard,0.7871523471289301, https://leetcode.com/problems/word-search-ii
21,Merge Two Sorted Lists,53.5%,Easy,0.7621927307594413, https://leetcode.com/problems/merge-two-sorted-lists
679,24 Game,46.4%,Hard,0.7472144018302211, https://leetcode.com/problems/24-game
33,Search in Rotated Sorted Array,34.5%,Medium,0.7453822830055025, https://leetcode.com/problems/search-in-rotated-sorted-array
48,Rotate Image,56.7%,Medium,0.7295148247308202, https://leetcode.com/problems/rotate-image
450,Delete Node in a BST,43.1%,Medium,0.7190027298101302, https://leetcode.com/problems/delete-node-in-a-bst
75,Sort Colors,47.3%,Medium,0.7189622372679672, https://leetcode.com/problems/sort-colors
10,Regular Expression Matching,26.8%,Hard,0.7122566110595128, https://leetcode.com/problems/regular-expression-matching
224,Basic Calculator,36.8%,Hard,0.712035465080151, https://leetcode.com/problems/basic-calculator
232,Implement Queue using Stacks,49.6%,Easy,0.703271001559588, https://leetcode.com/problems/implement-queue-using-stacks
99,Recover Binary Search Tree,39.7%,Hard,0.686991511115002, https://leetcode.com/problems/recover-binary-search-tree
24,Swap Nodes in Pairs,50.4%,Medium,0.6806651721326015, https://leetcode.com/problems/swap-nodes-in-pairs
116,Populating Next Right Pointers in Each Node,45.2%,Medium,0.679990315148951, https://leetcode.com/problems/populating-next-right-pointers-in-each-node
1246,Palindrome Removal,46.0%,Hard,0.6794349186959634, https://leetcode.com/problems/palindrome-removal
419,Battleships in a Board,70.0%,Medium,0.6477023182379538, https://leetcode.com/problems/battleships-in-a-board
295,Find Median from Data Stream,44.3%,Hard,0.6439331977785325, https://leetcode.com/problems/find-median-from-data-stream
636,Exclusive Time of Functions,51.9%,Medium,0.6405393293662573, https://leetcode.com/problems/exclusive-time-of-functions
121,Best Time to Buy and Sell Stock,50.5%,Easy,0.6384433764330154, https://leetcode.com/problems/best-time-to-buy-and-sell-stock
44,Wildcard Matching,24.7%,Hard,0.6328997728601021, https://leetcode.com/problems/wildcard-matching
134,Gas Station,38.5%,Medium,0.6268138366620403, https://leetcode.com/problems/gas-station
535,Encode and Decode TinyURL,79.9%,Medium,0.6249578446726771, https://leetcode.com/problems/encode-and-decode-tinyurl
706,Design HashMap,61.3%,Easy,0.6240595717322002, https://leetcode.com/problems/design-hashmap
4,Median of Two Sorted Arrays,29.6%,Hard,0.5997207275769595, https://leetcode.com/problems/median-of-two-sorted-arrays
105,Construct Binary Tree from Preorder and Inorder Traversal,48.8%,Medium,0.5948482012213536, https://leetcode.com/problems/construct-binary-tree-from-preorder-and-inorder-traversal
17,Letter Combinations of a Phone Number,46.8%,Medium,0.5900144916124695, https://leetcode.com/problems/letter-combinations-of-a-phone-number
772,Basic Calculator III,41.3%,Hard,0.5881497072005337, https://leetcode.com/problems/basic-calculator-iii
564,Find the Closest Palindrome,19.7%,Hard,0.581921545449721, https://leetcode.com/problems/find-the-closest-palindrome
20,Valid Parentheses,39.0%,Easy,0.581252372040232, https://leetcode.com/problems/valid-parentheses
155,Min Stack,44.5%,Easy,0.5560563077098069, https://leetcode.com/problems/min-stack
36,Valid Sudoku,48.7%,Medium,0.5472335928516195, https://leetcode.com/problems/valid-sudoku
1156,Swap For Longest Repeated Character Substring,49.0%,Medium,0.538996500732687, https://leetcode.com/problems/swap-for-longest-repeated-character-substring
468,Validate IP Address,24.1%,Medium,0.5368011101692514, https://leetcode.com/problems/validate-ip-address
340,Longest Substring with At Most K Distinct Characters,44.1%,Hard,0.5227814976619829, https://leetcode.com/problems/longest-substring-with-at-most-k-distinct-characters
37,Sudoku Solver,43.6%,Hard,0.5078801135362339, https://leetcode.com/problems/sudoku-solver
470,Implement Rand10() Using Rand7(),46.3%,Medium,0.5035263212843791, https://leetcode.com/problems/implement-rand10-using-rand7
49,Group Anagrams,56.9%,Medium,0.49720300327737044, https://leetcode.com/problems/group-anagrams
3,Longest Substring Without Repeating Characters,30.4%,Medium,0.48411466774638867, https://leetcode.com/problems/longest-substring-without-repeating-characters
102,Binary Tree Level Order Traversal,54.6%,Medium,0.4800243438074503, https://leetcode.com/problems/binary-tree-level-order-traversal
836,Rectangle Overlap,48.6%,Easy,0.47817067841927885, https://leetcode.com/problems/rectangle-overlap
277,Find the Celebrity,41.8%,Medium,0.47648222098694015, https://leetcode.com/problems/find-the-celebrity
46,Permutations,63.5%,Medium,0.4752581007118412, https://leetcode.com/problems/permutations
510,Inorder Successor in BST II,58.0%,Medium,0.47332739722482975, https://leetcode.com/problems/inorder-successor-in-bst-ii
74,Search a 2D Matrix,36.5%,Medium,0.4704141503200286, https://leetcode.com/problems/search-a-2d-matrix
127,Word Ladder,29.6%,Medium,0.46981620538612967, https://leetcode.com/problems/word-ladder
56,Merge Intervals,39.3%,Medium,0.46243023294178986, https://leetcode.com/problems/merge-intervals
449,Serialize and Deserialize BST,52.0%,Medium,0.44971110343394827, https://leetcode.com/problems/serialize-and-deserialize-bst
85,Maximal Rectangle,37.7%,Hard,0.4492357711634929, https://leetcode.com/problems/maximal-rectangle
529,Minesweeper,59.1%,Medium,0.4410244101446512, https://leetcode.com/problems/minesweeper
642,Design Search Autocomplete System,44.7%,Hard,0.43349242036282026, https://leetcode.com/problems/design-search-autocomplete-system
168,Excel Sheet Column Title,31.1%,Easy,0.4248158924206701, https://leetcode.com/problems/excel-sheet-column-title
41,First Missing Positive,32.0%,Hard,0.4193575471092812, https://leetcode.com/problems/first-missing-positive
238,Product of Array Except Self,60.1%,Medium,0.4192516867747499, https://leetcode.com/problems/product-of-array-except-self
362,Design Hit Counter,63.7%,Medium,0.41908233979999515, https://leetcode.com/problems/design-hit-counter
460,LFU Cache,34.2%,Hard,0.40755934971127916, https://leetcode.com/problems/lfu-cache
225,Implement Stack using Queues,45.1%,Easy,0.4064316252700455, https://leetcode.com/problems/implement-stack-using-queues
124,Binary Tree Maximum Path Sum,34.3%,Hard,0.40588105265488916, https://leetcode.com/problems/binary-tree-maximum-path-sum
13,Roman to Integer,55.7%,Easy,0.40185220095239377, https://leetcode.com/problems/roman-to-integer
143,Reorder List,37.1%,Medium,0.40020962155920403, https://leetcode.com/problems/reorder-list
160,Intersection of Two Linked Lists,40.6%,Easy,0.39967513196999754, https://leetcode.com/problems/intersection-of-two-linked-lists
322,Coin Change,35.5%,Medium,0.39783122540141286, https://leetcode.com/problems/coin-change
767,Reorganize String,48.7%,Medium,0.3933437475758196, https://leetcode.com/problems/reorganize-string
173,Binary Search Tree Iterator,56.6%,Medium,0.3917309866483655, https://leetcode.com/problems/binary-search-tree-iterator
688,Knight Probability in Chessboard,48.9%,Medium,0.38977851194046487, https://leetcode.com/problems/knight-probability-in-chessboard
622,Design Circular Queue,43.8%,Medium,0.3784130987696834, https://leetcode.com/problems/design-circular-queue
73,Set Matrix Zeroes,43.1%,Medium,0.37193974948462943, https://leetcode.com/problems/set-matrix-zeroes
43,Multiply Strings,33.9%,Medium,0.3716744273234442, https://leetcode.com/problems/multiply-strings
239,Sliding Window Maximum,43.0%,Hard,0.3688526742838154, https://leetcode.com/problems/sliding-window-maximum
15,3Sum,26.8%,Medium,0.35870919705248033, https://leetcode.com/problems/3sum
179,Largest Number,28.8%,Medium,0.35230239652612316, https://leetcode.com/problems/largest-number
417,Pacific Atlantic Water Flow,41.1%,Medium,0.3513978868378886, https://leetcode.com/problems/pacific-atlantic-water-flow
1185,Day of the Week,64.0%,Easy,0.34898886906784754, https://leetcode.com/problems/day-of-the-week
380,Insert Delete GetRandom O(1),47.5%,Medium,0.348524374235988, https://leetcode.com/problems/insert-delete-getrandom-o1
935,Knight Dialer,45.2%,Medium,0.3429447511268304, https://leetcode.com/problems/knight-dialer
805,Split Array With Same Average,26.4%,Hard,0.3416302106614813, https://leetcode.com/problems/split-array-with-same-average
1044,Longest Duplicate Substring,31.9%,Hard,0.3378493311698002, https://leetcode.com/problems/longest-duplicate-substring
1236,Web Crawler,64.3%,Medium,0.33647223662121295, https://leetcode.com/problems/web-crawler
287,Find the Duplicate Number,55.5%,Medium,0.33544722224040363, https://leetcode.com/problems/find-the-duplicate-number
431,Encode N-ary Tree to Binary Tree,70.8%,Hard,0.3308542443169896, https://leetcode.com/problems/encode-n-ary-tree-to-binary-tree
269,Alien Dictionary,33.3%,Hard,0.32755550704550385, https://leetcode.com/problems/alien-dictionary
31,Next Permutation,32.6%,Medium,0.32533895514548333, https://leetcode.com/problems/next-permutation
227,Basic Calculator II,36.9%,Medium,0.320210254787433, https://leetcode.com/problems/basic-calculator-ii
92,Reverse Linked List II,38.8%,Medium,0.3201675275962693, https://leetcode.com/problems/reverse-linked-list-ii
79,Word Search,35.6%,Medium,0.31836284819083, https://leetcode.com/problems/word-search
234,Palindrome Linked List,39.3%,Easy,0.3133910057995738, https://leetcode.com/problems/palindrome-linked-list
346,Moving Average from Data Stream,70.9%,Easy,0.3081922191359908, https://leetcode.com/problems/moving-average-from-data-stream
76,Minimum Window Substring,34.6%,Hard,0.3013019791670516, https://leetcode.com/problems/minimum-window-substring
235,Lowest Common Ancestor of a Binary Search Tree,49.9%,Easy,0.29906505953500556, https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-search-tree
204,Count Primes,31.5%,Easy,0.29844719891360566, https://leetcode.com/problems/count-primes
117,Populating Next Right Pointers in Each Node II,39.1%,Medium,0.297513312140522, https://leetcode.com/problems/populating-next-right-pointers-in-each-node-ii
828,Count Unique Characters of All Substrings of a Given String,45.2%,Hard,0.2972515234679316, https://leetcode.com/problems/count-unique-characters-of-all-substrings-of-a-given-string
133,Clone Graph,34.8%,Medium,0.29652763874414756, https://leetcode.com/problems/clone-graph
68,Text Justification,27.7%,Hard,0.29518712556880805, https://leetcode.com/problems/text-justification
148,Sort List,42.3%,Medium,0.29330006475600423, https://leetcode.com/problems/sort-list
94,Binary Tree Inorder Traversal,63.3%,Medium,0.28973843425663137, https://leetcode.com/problems/binary-tree-inorder-traversal
128,Longest Consecutive Sequence,45.1%,Hard,0.28318230693481783, https://leetcode.com/problems/longest-consecutive-sequence
59,Spiral Matrix II,53.9%,Medium,0.2793907308110021, https://leetcode.com/problems/spiral-matrix-ii
141,Linked List Cycle,41.1%,Easy,0.27449284203401514, https://leetcode.com/problems/linked-list-cycle
528,Random Pick with Weight,43.9%,Medium,0.26434500315529863, https://leetcode.com/problems/random-pick-with-weight
426,Convert Binary Search Tree to Sorted Doubly Linked List,59.1%,Medium,0.2625527836498761, https://leetcode.com/problems/convert-binary-search-tree-to-sorted-doubly-linked-list
556,Next Greater Element III,31.7%,Medium,0.2619035411237044, https://leetcode.com/problems/next-greater-element-iii
110,Balanced Binary Tree,43.5%,Easy,0.260789845727003, https://leetcode.com/problems/balanced-binary-tree
126,Word Ladder II,22.1%,Hard,0.25503976484865665, https://leetcode.com/problems/word-ladder-ii
139,Word Break,40.1%,Medium,0.24836185186023652, https://leetcode.com/problems/word-break
171,Excel Sheet Column Number,55.9%,Easy,0.24799403931375497, https://leetcode.com/problems/excel-sheet-column-number
39,Combination Sum,56.1%,Medium,0.2475495077466774, https://leetcode.com/problems/combination-sum
490,The Maze,51.4%,Medium,0.24202227192369596, https://leetcode.com/problems/the-maze
863,All Nodes Distance K in Binary Tree,55.4%,Medium,0.24186418612910326, https://leetcode.com/problems/all-nodes-distance-k-in-binary-tree
716,Max Stack,42.6%,Easy,0.24108416003009112, https://leetcode.com/problems/max-stack
692,Top K Frequent Words,51.8%,Medium,0.24027250894503516, https://leetcode.com/problems/top-k-frequent-words
266,Palindrome Permutation,61.9%,Easy,0.235382573048932, https://leetcode.com/problems/palindrome-permutation
344,Reverse String,68.5%,Easy,0.23528503471044915, https://leetcode.com/problems/reverse-string
917,Reverse Only Letters,58.0%,Easy,0.23240287672700652, https://leetcode.com/problems/reverse-only-letters
768,Max Chunks To Make Sorted II,48.7%,Hard,0.22767870647960103, https://leetcode.com/problems/max-chunks-to-make-sorted-ii
69,Sqrt(x),33.9%,Easy,0.22365492948950624, https://leetcode.com/problems/sqrtx
61,Rotate List,30.0%,Medium,0.2226446737782956, https://leetcode.com/problems/rotate-list
394,Decode String,50.0%,Medium,0.22158432076565618, https://leetcode.com/problems/decode-string
317,Shortest Distance from All Buildings,41.4%,Hard,0.21654542918153205, https://leetcode.com/problems/shortest-distance-from-all-buildings
560,Subarray Sum Equals K,43.9%,Medium,0.21610695147886494, https://leetcode.com/problems/subarray-sum-equals-k
457,Circular Array Loop,29.4%,Medium,0.21472498084861397, https://leetcode.com/problems/circular-array-loop
229,Majority Element II,35.6%,Medium,0.21162970925187066, https://leetcode.com/problems/majority-element-ii
208,Implement Trie (Prefix Tree),49.4%,Medium,0.20593713931590088, https://leetcode.com/problems/implement-trie-prefix-tree
149,Max Points on a Line,16.9%,Hard,0.20409535634351528, https://leetcode.com/problems/max-points-on-a-line
568,Maximum Vacation Days,40.8%,Hard,0.19966567025192705, https://leetcode.com/problems/maximum-vacation-days
1375,Bulb Switcher III,62.6%,Medium,0.19622624370172712, https://leetcode.com/problems/bulb-switcher-iii
153,Find Minimum in Rotated Sorted Array,45.1%,Medium,0.191995528322351, https://leetcode.com/problems/find-minimum-in-rotated-sorted-array
286,Walls and Gates,54.5%,Medium,0.19197498849459727, https://leetcode.com/problems/walls-and-gates
114,Flatten Binary Tree to Linked List,49.3%,Medium,0.19007687356143277, https://leetcode.com/problems/flatten-binary-tree-to-linked-list
358,Rearrange String k Distance Apart,34.9%,Hard,0.19004360288786493, https://leetcode.com/problems/rearrange-string-k-distance-apart
695,Max Area of Island,62.7%,Medium,0.18587942901211874, https://leetcode.com/problems/max-area-of-island
72,Edit Distance,44.8%,Hard,0.18554648786569794, https://leetcode.com/problems/edit-distance
51,N-Queens,46.6%,Hard,0.18438554101480611, https://leetcode.com/problems/n-queens
71,Simplify Path,32.6%,Medium,0.18300438372386543, https://leetcode.com/problems/simplify-path
759,Employee Free Time,66.3%,Hard,0.1816986978513639, https://leetcode.com/problems/employee-free-time
189,Rotate Array,34.7%,Easy,0.18053653367040554, https://leetcode.com/problems/rotate-array
125,Valid Palindrome,36.7%,Easy,0.1785086666194453, https://leetcode.com/problems/valid-palindrome
45,Jump Game II,30.6%,Hard,0.1775138552258515, https://leetcode.com/problems/jump-game-ii
28,Implement strStr(),34.5%,Easy,0.17697342084154793, https://leetcode.com/problems/implement-strstr
773,Sliding Puzzle,59.3%,Hard,0.17627924233799203, https://leetcode.com/problems/sliding-puzzle
328,Odd Even Linked List,55.7%,Medium,0.17548836529558792, https://leetcode.com/problems/odd-even-linked-list
543,Diameter of Binary Tree,48.4%,Easy,0.1752254632195515, https://leetcode.com/problems/diameter-of-binary-tree
415,Add Strings,47.5%,Easy,0.17429245611868044, https://leetcode.com/problems/add-strings
135,Candy,31.6%,Hard,0.17296269248039503, https://leetcode.com/problems/candy
442,Find All Duplicates in an Array,67.8%,Medium,0.17219015650505717, https://leetcode.com/problems/find-all-duplicates-in-an-array
378,Kth Smallest Element in a Sorted Matrix,54.3%,Medium,0.17163465671022385, https://leetcode.com/problems/kth-smallest-element-in-a-sorted-matrix
32,Longest Valid Parentheses,28.4%,Hard,0.17004204716389293, https://leetcode.com/problems/longest-valid-parentheses
516,Longest Palindromic Subsequence,53.2%,Medium,0.16913482985800482, https://leetcode.com/problems/longest-palindromic-subsequence
123,Best Time to Buy and Sell Stock III,37.5%,Hard,0.16653125439681243, https://leetcode.com/problems/best-time-to-buy-and-sell-stock-iii
91,Decode Ways,24.7%,Medium,0.1664322442258041, https://leetcode.com/problems/decode-ways
242,Valid Anagram,56.9%,Easy,0.1620140669319784, https://leetcode.com/problems/valid-anagram
540,Single Element in a Sorted Array,57.9%,Medium,0.16091725953613234, https://leetcode.com/problems/single-element-in-a-sorted-array
150,Evaluate Reverse Polish Notation,36.3%,Medium,0.16073798512678014, https://leetcode.com/problems/evaluate-reverse-polish-notation
669,Trim a Binary Search Tree,63.0%,Easy,0.1603426500751794, https://leetcode.com/problems/trim-a-binary-search-tree
19,Remove Nth Node From End of List,35.2%,Medium,0.15983469543773265, https://leetcode.com/problems/remove-nth-node-from-end-of-list
727,Minimum Window Subsequence,41.8%,Hard,0.15970111035790735, https://leetcode.com/problems/minimum-window-subsequence
199,Binary Tree Right Side View,54.1%,Medium,0.15904374287529144, https://leetcode.com/problems/binary-tree-right-side-view
572,Subtree of Another Tree,44.1%,Easy,0.1554260466680471, https://leetcode.com/problems/subtree-of-another-tree
158,Read N Characters Given Read4 II - Call multiple times,33.8%,Hard,0.15348688956060175, https://leetcode.com/problems/read-n-characters-given-read4-ii-call-multiple-times
215,Kth Largest Element in an Array,55.4%,Medium,0.15289308167366858, https://leetcode.com/problems/kth-largest-element-in-an-array
314,Binary Tree Vertical Order Traversal,45.3%,Medium,0.15148600467306356, https://leetcode.com/problems/binary-tree-vertical-order-traversal
30,Substring with Concatenation of All Words,25.4%,Hard,0.1461170580676051, https://leetcode.com/problems/substring-with-concatenation-of-all-words
129,Sum Root to Leaf Numbers,49.1%,Medium,0.14587477052339856, https://leetcode.com/problems/sum-root-to-leaf-numbers
909,Snakes and Ladders,38.4%,Medium,0.14465605390747982, https://leetcode.com/problems/snakes-and-ladders
77,Combinations,54.7%,Medium,0.14385837161074141, https://leetcode.com/problems/combinations
207,Course Schedule,43.1%,Medium,0.1402270159030123, https://leetcode.com/problems/course-schedule
729,My Calendar I,51.8%,Medium,0.13838970177559895, https://leetcode.com/problems/my-calendar-i
702,Search in a Sorted Array of Unknown Size,66.9%,Medium,0.13783247452391326, https://leetcode.com/problems/search-in-a-sorted-array-of-unknown-size
1136,Parallel Courses,61.1%,Hard,0.13720112151348504, https://leetcode.com/problems/parallel-courses
412,Fizz Buzz,62.3%,Easy,0.135955636236029, https://leetcode.com/problems/fizz-buzz
26,Remove Duplicates from Sorted Array,45.1%,Easy,0.13201038687949407, https://leetcode.com/problems/remove-duplicates-from-sorted-array
333,Largest BST Subtree,35.8%,Medium,0.13138400282910845, https://leetcode.com/problems/largest-bst-subtree
63,Unique Paths II,34.6%,Medium,0.13103977657747026, https://leetcode.com/problems/unique-paths-ii
214,Shortest Palindrome,29.8%,Hard,0.13026519483790147, https://leetcode.com/problems/shortest-palindrome
384,Shuffle an Array,52.8%,Medium,0.12953764257899986, https://leetcode.com/problems/shuffle-an-array
958,Check Completeness of a Binary Tree,52.1%,Medium,0.12884496089089562, https://leetcode.com/problems/check-completeness-of-a-binary-tree
612,Shortest Distance in a Plane,59.5%,Medium,0.1271551754852466, https://leetcode.com/problems/shortest-distance-in-a-plane
567,Permutation in String,44.4%,Medium,0.1271102185315222, https://leetcode.com/problems/permutation-in-string
694,Number of Distinct Islands,56.0%,Medium,0.12516314295400602, https://leetcode.com/problems/number-of-distinct-islands
300,Longest Increasing Subsequence,42.6%,Medium,0.12395147349827965, https://leetcode.com/problems/longest-increasing-subsequence
683,K Empty Slots,35.6%,Hard,0.12247703235966204, https://leetcode.com/problems/k-empty-slots
315,Count of Smaller Numbers After Self,41.5%,Hard,0.12231037767091538, https://leetcode.com/problems/count-of-smaller-numbers-after-self
38,Count and Say,44.6%,Easy,0.11845964781974515, https://leetcode.com/problems/count-and-say
724,Find Pivot Index,44.0%,Easy,0.11824782767032843, https://leetcode.com/problems/find-pivot-index
332,Reconstruct Itinerary,36.7%,Medium,0.11747520126885172, https://leetcode.com/problems/reconstruct-itinerary
64,Minimum Path Sum,54.5%,Medium,0.1173048772402237, https://leetcode.com/problems/minimum-path-sum
268,Missing Number,51.7%,Easy,0.11538834636572094, https://leetcode.com/problems/missing-number
281,Zigzag Iterator,58.4%,Medium,0.11506932978478719, https://leetcode.com/problems/zigzag-iterator
308,Range Sum Query 2D - Mutable,35.6%,Hard,0.11441035117774422, https://leetcode.com/problems/range-sum-query-2d-mutable
708,Insert into a Sorted Circular Linked List,31.6%,Medium,0.11219725014953141, https://leetcode.com/problems/insert-into-a-sorted-circular-linked-list
655,Print Binary Tree,55.0%,Medium,0.11153609770197609, https://leetcode.com/problems/print-binary-tree
40,Combination Sum II,48.2%,Medium,0.11145356111123644, https://leetcode.com/problems/combination-sum-ii
1188,Design Bounded Blocking Queue,70.5%,Medium,0.11030454201470608, https://leetcode.com/problems/design-bounded-blocking-queue
681,Next Closest Time,45.0%,Medium,0.11013564249600598, https://leetcode.com/problems/next-closest-time
140,Word Break II,32.6%,Hard,0.10843250681427455, https://leetcode.com/problems/word-break-ii
518,Coin Change 2,50.2%,Medium,0.10746985577594965, https://leetcode.com/problems/coin-change-2
969,Pancake Sorting,67.5%,Medium,0.10724553035359762, https://leetcode.com/problems/pancake-sorting
108,Convert Sorted Array to Binary Search Tree,57.9%,Easy,0.10686314554236129, https://leetcode.com/problems/convert-sorted-array-to-binary-search-tree
407,Trapping Rain Water II,42.4%,Hard,0.10486899438963619, https://leetcode.com/problems/trapping-rain-water-ii
159,Longest Substring with At Most Two Distinct Characters,49.4%,Medium,0.10453372768183221, https://leetcode.com/problems/longest-substring-with-at-most-two-distinct-characters
289,Game of Life,54.5%,Medium,0.10365526175211173, https://leetcode.com/problems/game-of-life
267,Palindrome Permutation II,36.4%,Medium,0.10345133738802471, https://leetcode.com/problems/palindrome-permutation-ii
523,Continuous Subarray Sum,24.6%,Medium,0.1016388887348317, https://leetcode.com/problems/continuous-subarray-sum
379,Design Phone Directory,46.8%,Medium,0.10135249426028749, https://leetcode.com/problems/design-phone-directory
979,Distribute Coins in Binary Tree,68.9%,Medium,0.10090468412429855, https://leetcode.com/problems/distribute-coins-in-binary-tree
142,Linked List Cycle II,37.3%,Medium,0.10019322804117618, https://leetcode.com/problems/linked-list-cycle-ii
387,First Unique Character in a String,53.4%,Easy,0.09971390202061521, https://leetcode.com/problems/first-unique-character-in-a-string
283,Move Zeroes,57.8%,Easy,0.09896140984010138, https://leetcode.com/problems/move-zeroes
84,Largest Rectangle in Histogram,35.2%,Hard,0.09762873497741681, https://leetcode.com/problems/largest-rectangle-in-histogram
83,Remove Duplicates from Sorted List,45.4%,Easy,0.0971047329502579, https://leetcode.com/problems/remove-duplicates-from-sorted-list
733,Flood Fill,55.3%,Easy,0.09669362480247104, https://leetcode.com/problems/flood-fill
280,Wiggle Sort,63.8%,Medium,0.09561417737468547, https://leetcode.com/problems/wiggle-sort
438,Find All Anagrams in a String,43.3%,Medium,0.09527308850408509, https://leetcode.com/problems/find-all-anagrams-in-a-string
493,Reverse Pairs,25.2%,Hard,0.09450889771017068, https://leetcode.com/problems/reverse-pairs
611,Valid Triangle Number,48.4%,Medium,0.09333193979221914, https://leetcode.com/problems/valid-triangle-number
662,Maximum Width of Binary Tree,41.0%,Medium,0.09316274664172107, https://leetcode.com/problems/maximum-width-of-binary-tree
1062,Longest Repeating Substring,57.2%,Medium,0.09201889872025212, https://leetcode.com/problems/longest-repeating-substring
381,Insert Delete GetRandom O(1) - Duplicates allowed,34.1%,Hard,0.09106388892287375, https://leetcode.com/problems/insert-delete-getrandom-o1-duplicates-allowed
252,Meeting Rooms,54.6%,Easy,0.09020195522698488, https://leetcode.com/problems/meeting-rooms
647,Palindromic Substrings,60.6%,Medium,0.08992575300574686, https://leetcode.com/problems/palindromic-substrings
1116,Print Zero Even Odd,56.0%,Medium,0.08934510033584994, https://leetcode.com/problems/print-zero-even-odd
652,Find Duplicate Subtrees,50.2%,Medium,0.08907963005368878, https://leetcode.com/problems/find-duplicate-subtrees
509,Fibonacci Number,67.2%,Easy,0.08383840268320984, https://leetcode.com/problems/fibonacci-number
939,Minimum Area Rectangle,51.8%,Medium,0.08361414004113359, https://leetcode.com/problems/minimum-area-rectangle
89,Gray Code,49.1%,Medium,0.08112554481236843, https://leetcode.com/problems/gray-code
354,Russian Doll Envelopes,35.6%,Hard,0.08025695513016742, https://leetcode.com/problems/russian-doll-envelopes
97,Interleaving String,31.5%,Hard,0.07948571541724253, https://leetcode.com/problems/interleaving-string
784,Letter Case Permutation,64.6%,Medium,0.0787033338274549, https://leetcode.com/problems/letter-case-permutation
1104,Path In Zigzag Labelled Binary Tree,72.0%,Medium,0.07786032177227234, https://leetcode.com/problems/path-in-zigzag-labelled-binary-tree
341,Flatten Nested List Iterator,52.9%,Medium,0.07763353611776078, https://leetcode.com/problems/flatten-nested-list-iterator
210,Course Schedule II,40.7%,Medium,0.07762595476606639, https://leetcode.com/problems/course-schedule-ii
55,Jump Game,34.6%,Medium,0.07748307858552587, https://leetcode.com/problems/jump-game
162,Find Peak Element,43.3%,Medium,0.0751426333944982, https://leetcode.com/problems/find-peak-element
12,Integer to Roman,55.1%,Medium,0.07429157630369143, https://leetcode.com/problems/integer-to-roman
515,Find Largest Value in Each Tree Row,61.1%,Medium,0.07428007438287054, https://leetcode.com/problems/find-largest-value-in-each-tree-row
1079,Letter Tile Possibilities,75.4%,Medium,0.07350246199292652, https://leetcode.com/problems/letter-tile-possibilities
721,Accounts Merge,48.8%,Medium,0.07349495575336484, https://leetcode.com/problems/accounts-merge
503,Next Greater Element II,56.5%,Medium,0.07339377143296942, https://leetcode.com/problems/next-greater-element-ii
351,Android Unlock Patterns,48.4%,Medium,0.07197349962508924, https://leetcode.com/problems/android-unlock-patterns
271,Encode and Decode Strings,31.5%,Medium,0.07197349962508924, https://leetcode.com/problems/encode-and-decode-strings
290,Word Pattern,37.0%,Easy,0.071651050037288, https://leetcode.com/problems/word-pattern
81,Search in Rotated Sorted Array II,33.0%,Medium,0.07091146875905202, https://leetcode.com/problems/search-in-rotated-sorted-array-ii
632,Smallest Range Covering Elements from K Lists,52.4%,Hard,0.07082605256861242, https://leetcode.com/problems/smallest-range-covering-elements-from-k-lists
987,Vertical Order Traversal of a Binary Tree,36.6%,Medium,0.070392125446596, https://leetcode.com/problems/vertical-order-traversal-of-a-binary-tree
347,Top K Frequent Elements,61.2%,Medium,0.07032016944224467, https://leetcode.com/problems/top-k-frequent-elements
676,Implement Magic Dictionary,54.5%,Medium,0.06995858860691037, https://leetcode.com/problems/implement-magic-dictionary
406,Queue Reconstruction by Height,66.9%,Medium,0.06917190648877243, https://leetcode.com/problems/queue-reconstruction-by-height
432,All O`one Data Structure,32.4%,Hard,0.06887402901251127, https://leetcode.com/problems/all-oone-data-structure
383,Ransom Note,53.1%,Easy,0.06869653128623486, https://leetcode.com/problems/ransom-note
284,Peeking Iterator,45.7%,Medium,0.06867686579621939, https://leetcode.com/problems/peeking-iterator
270,Closest Binary Search Tree Value,48.5%,Easy,0.06680279511160087, https://leetcode.com/problems/closest-binary-search-tree-value
1145,Binary Tree Coloring Game,51.2%,Medium,0.06592172080482424, https://leetcode.com/problems/binary-tree-coloring-game
7,Reverse Integer,25.8%,Easy,0.06491395714978664, https://leetcode.com/problems/reverse-integer
658,Find K Closest Elements,40.9%,Medium,0.06485254217956125, https://leetcode.com/problems/find-k-closest-elements
769,Max Chunks To Make Sorted,54.8%,Medium,0.06474752939415815, https://leetcode.com/problems/max-chunks-to-make-sorted
174,Dungeon Game,32.3%,Hard,0.06367072323433676, https://leetcode.com/problems/dungeon-game
147,Insertion Sort List,41.1%,Medium,0.06340151135049601, https://leetcode.com/problems/insertion-sort-list
397,Integer Replacement,32.9%,Medium,0.06331227941432688, https://leetcode.com/problems/integer-replacement
86,Partition List,41.5%,Medium,0.06170036851169576, https://leetcode.com/problems/partition-list
739,Daily Temperatures,63.3%,Medium,0.06111383323222972, https://leetcode.com/problems/daily-temperatures
701,Insert into a Binary Search Tree,77.7%,Medium,0.06069363413516112, https://leetcode.com/problems/insert-into-a-binary-search-tree
11,Container With Most Water,50.8%,Medium,0.060358007567261264, https://leetcode.com/problems/container-with-most-water
305,Number of Islands II,40.1%,Hard,0.06007812394328337, https://leetcode.com/problems/number-of-islands-ii
796,Rotate String,49.6%,Easy,0.059778751425839334, https://leetcode.com/problems/rotate-string
118,Pascal's Triangle,52.5%,Easy,0.05916940920826907, https://leetcode.com/problems/pascals-triangle
630,Course Schedule III,33.5%,Hard,0.058581901624802396, https://leetcode.com/problems/course-schedule-iii
198,House Robber,42.0%,Easy,0.05849085907372723, https://leetcode.com/problems/house-robber
78,Subsets,62.0%,Medium,0.05743033072740612, https://leetcode.com/problems/subsets
403,Frog Jump,39.7%,Hard,0.05741372523004705, https://leetcode.com/problems/frog-jump
621,Task Scheduler,50.1%,Medium,0.05695976044875415, https://leetcode.com/problems/task-scheduler
950,Reveal Cards In Increasing Order,74.6%,Medium,0.056592185311170023, https://leetcode.com/problems/reveal-cards-in-increasing-order
109,Convert Sorted List to Binary Search Tree,47.7%,Medium,0.05655216950492122, https://leetcode.com/problems/convert-sorted-list-to-binary-search-tree
1038,Binary Search Tree to Greater Sum Tree,80.8%,Medium,0.05637058926920947, https://leetcode.com/problems/binary-search-tree-to-greater-sum-tree
653,Two Sum IV - Input is a BST,55.5%,Easy,0.055724721838100025, https://leetcode.com/problems/two-sum-iv-input-is-a-bst
230,Kth Smallest Element in a BST,60.2%,Medium,0.055629976214953934, https://leetcode.com/problems/kth-smallest-element-in-a-bst
62,Unique Paths,54.1%,Medium,0.055187969852649885, https://leetcode.com/problems/unique-paths
304,Range Sum Query 2D - Immutable,38.6%,Medium,0.054527987071175225, https://leetcode.com/problems/range-sum-query-2d-immutable
703,Kth Largest Element in a Stream,49.7%,Easy,0.054472280837981495, https://leetcode.com/problems/kth-largest-element-in-a-stream
1229,Meeting Scheduler,52.7%,Medium,0.053560323833736816, https://leetcode.com/problems/meeting-scheduler
101,Symmetric Tree,46.8%,Easy,0.05314658664103646, https://leetcode.com/problems/symmetric-tree
70,Climbing Stairs,47.8%,Easy,0.05292045608536146, https://leetcode.com/problems/climbing-stairs
329,Longest Increasing Path in a Matrix,43.4%,Hard,0.052557250738676044, https://leetcode.com/problems/longest-increasing-path-in-a-matrix
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
57,Insert Interval,33.5%,Hard,0.05147485598282032, https://leetcode.com/problems/insert-interval
209,Minimum Size Subarray Sum,38.2%,Medium,0.05146227039335983, https://leetcode.com/problems/minimum-size-subarray-sum
65,Valid Number,15.3%,Hard,0.05071509257901641, https://leetcode.com/problems/valid-number
216,Combination Sum III,56.6%,Medium,0.05017774958571902, https://leetcode.com/problems/combination-sum-iii
981,Time Based Key-Value Store,53.1%,Medium,0.049406315387071284, https://leetcode.com/problems/time-based-key-value-store
167,Two Sum II - Input array is sorted,54.1%,Easy,0.04850742103311059, https://leetcode.com/problems/two-sum-ii-input-array-is-sorted
405,Convert a Number to Hexadecimal,43.9%,Easy,0.0483770263821056, https://leetcode.com/problems/convert-a-number-to-hexadecimal
547,Friend Circles,58.6%,Medium,0.04804286211474039, https://leetcode.com/problems/friend-circles
845,Longest Mountain in Array,37.2%,Medium,0.047458490406358134, https://leetcode.com/problems/longest-mountain-in-array
698,Partition to K Equal Sum Subsets,45.0%,Medium,0.04685917114094188, https://leetcode.com/problems/partition-to-k-equal-sum-subsets
876,Middle of the Linked List,68.4%,Easy,0.046728740327781716, https://leetcode.com/problems/middle-of-the-linked-list
223,Rectangle Area,37.8%,Medium,0.04598511324182338, https://leetcode.com/problems/rectangle-area
843,Guess the Word,46.1%,Hard,0.045462374076757336, https://leetcode.com/problems/guess-the-word
205,Isomorphic Strings,39.8%,Easy,0.045397866271290506, https://leetcode.com/problems/isomorphic-strings
609,Find Duplicate File in System,59.5%,Medium,0.045205436768046794, https://leetcode.com/problems/find-duplicate-file-in-system
325,Maximum Size Subarray Sum Equals k,46.8%,Medium,0.04495138786226632, https://leetcode.com/problems/maximum-size-subarray-sum-equals-k
680,Valid Palindrome II,36.6%,Easy,0.04470617503841694, https://leetcode.com/problems/valid-palindrome-ii
489,Robot Room Cleaner,69.7%,Hard,0.04460047988428181, https://leetcode.com/problems/robot-room-cleaner
349,Intersection of Two Arrays,62.5%,Easy,0.04447549064708117, https://leetcode.com/problems/intersection-of-two-arrays
895,Maximum Frequency Stack,60.6%,Hard,0.04329680575332419, https://leetcode.com/problems/maximum-frequency-stack
448,Find All Numbers Disappeared in an Array,55.9%,Easy,0.04214343508255059, https://leetcode.com/problems/find-all-numbers-disappeared-in-an-array
532,K-diff Pairs in an Array,31.6%,Easy,0.041672696400568025, https://leetcode.com/problems/k-diff-pairs-in-an-array
430,Flatten a Multilevel Doubly Linked List,55.1%,Medium,0.04154283751370906, https://leetcode.com/problems/flatten-a-multilevel-doubly-linked-list
844,Backspace String Compare,46.4%,Easy,0.041499730906752734, https://leetcode.com/problems/backspace-string-compare
1004,Max Consecutive Ones III,59.1%,Medium,0.041252411938220004, https://leetcode.com/problems/max-consecutive-ones-iii
243,Shortest Word Distance,61.0%,Easy,0.040780370344928096, https://leetcode.com/problems/shortest-word-distance
907,Sum of Subarray Minimums,32.3%,Medium,0.04069737616380998, https://leetcode.com/problems/sum-of-subarray-minimums
819,Most Common Word,44.8%,Easy,0.0404606389166018, https://leetcode.com/problems/most-common-word
833,Find And Replace in String,50.4%,Medium,0.03984590854719967, https://leetcode.com/problems/find-and-replace-in-string
788,Rotated Digits,57.1%,Easy,0.03980625040041967, https://leetcode.com/problems/rotated-digits
256,Paint House,52.1%,Easy,0.03937516523483013, https://leetcode.com/problems/paint-house
872,Leaf-Similar Trees,64.5%,Easy,0.03899974309382511, https://leetcode.com/problems/leaf-similar-trees
18,4Sum,33.7%,Medium,0.03880215185647971, https://leetcode.com/problems/4sum
113,Path Sum II,46.7%,Medium,0.03857758982167768, https://leetcode.com/problems/path-sum-ii
1381,Design a Stack With Increment Operation,74.7%,Medium,0.038355612390321446, https://leetcode.com/problems/design-a-stack-with-increment-operation
34,Find First and Last Position of Element in Sorted Array,36.2%,Medium,0.03759448672488506, https://leetcode.com/problems/find-first-and-last-position-of-element-in-sorted-array
643,Maximum Average Subarray I,41.5%,Easy,0.03683657735649026, https://leetcode.com/problems/maximum-average-subarray-i
887,Super Egg Drop,27.1%,Hard,0.03660060864484636, https://leetcode.com/problems/super-egg-drop
884,Uncommon Words from Two Sentences,63.3%,Easy,0.036301626676214796, https://leetcode.com/problems/uncommon-words-from-two-sentences
161,One Edit Distance,32.3%,Medium,0.03626870773745257, https://leetcode.com/problems/one-edit-distance
934,Shortest Bridge,48.2%,Medium,0.03607244121670154, https://leetcode.com/problems/shortest-bridge
973,K Closest Points to Origin,63.8%,Medium,0.035550452059401896, https://leetcode.com/problems/k-closest-points-to-origin
1304,Find N Unique Integers Sum up to Zero,76.3%,Easy,0.035408891906255915, https://leetcode.com/problems/find-n-unique-integers-sum-up-to-zero
1143,Longest Common Subsequence,58.4%,Medium,0.03488472325916733, https://leetcode.com/problems/longest-common-subsequence
152,Maximum Product Subarray,31.7%,Medium,0.034438665054543384, https://leetcode.com/problems/maximum-product-subarray
416,Partition Equal Subset Sum,43.7%,Medium,0.034301326353463016, https://leetcode.com/problems/partition-equal-subset-sum
480,Sliding Window Median,37.2%,Hard,0.03373001037669306, https://leetcode.com/problems/sliding-window-median
104,Maximum Depth of Binary Tree,66.0%,Easy,0.03362699323605452, https://leetcode.com/problems/maximum-depth-of-binary-tree
707,Design Linked List,24.5%,Medium,0.03356019649230184, https://leetcode.com/problems/design-linked-list
832,Flipping an Image,76.2%,Easy,0.03267078228954871, https://leetcode.com/problems/flipping-an-image
237,Delete Node in a Linked List,63.8%,Easy,0.031728549820175866, https://leetcode.com/problems/delete-node-in-a-linked-list
1091,Shortest Path in Binary Matrix,38.2%,Medium,0.03164821095078173, https://leetcode.com/problems/shortest-path-in-binary-matrix
228,Summary Ranges,39.5%,Medium,0.03157326191609021, https://leetcode.com/problems/summary-ranges
187,Repeated DNA Sequences,38.9%,Medium,0.03147388037973136, https://leetcode.com/problems/repeated-dna-sequences
323,Number of Connected Components in an Undirected Graph,56.0%,Medium,0.031399753867979864, https://leetcode.com/problems/number-of-connected-components-in-an-undirected-graph
867,Transpose Matrix,62.8%,Easy,0.031179454774354007, https://leetcode.com/problems/transpose-matrix
131,Palindrome Partitioning,47.5%,Medium,0.03101558050692165, https://leetcode.com/problems/palindrome-partitioning
575,Distribute Candies,61.4%,Easy,0.030890487019338404, https://leetcode.com/problems/distribute-candies
6,ZigZag Conversion,36.3%,Medium,0.03049597862981453, https://leetcode.com/problems/zigzag-conversion
316,Remove Duplicate Letters,35.8%,Hard,0.030443751414723153, https://leetcode.com/problems/remove-duplicate-letters
1027,Longest Arithmetic Sequence,53.4%,Medium,0.03030534949532895, https://leetcode.com/problems/longest-arithmetic-sequence
994,Rotting Oranges,49.2%,Medium,0.030179582027776965, https://leetcode.com/problems/rotting-oranges
16,3Sum Closest,46.0%,Medium,0.02976964023166436, https://leetcode.com/problems/3sum-closest
1197,Minimum Knight Moves,36.1%,Medium,0.02969780239174205, https://leetcode.com/problems/minimum-knight-moves
671,Second Minimum Node In a Binary Tree,42.7%,Easy,0.02958795718549609, https://leetcode.com/problems/second-minimum-node-in-a-binary-tree
14,Longest Common Prefix,35.4%,Easy,0.029493413243583278, https://leetcode.com/problems/longest-common-prefix
169,Majority Element,58.7%,Easy,0.02905829743134675, https://leetcode.com/problems/majority-element
82,Remove Duplicates from Sorted List II,36.8%,Medium,0.028950236662501776, https://leetcode.com/problems/remove-duplicates-from-sorted-list-ii
413,Arithmetic Slices,57.9%,Medium,0.028431197162004825, https://leetcode.com/problems/arithmetic-slices
852,Peak Index in a Mountain Array,71.6%,Easy,0.02817087696669632, https://leetcode.com/problems/peak-index-in-a-mountain-array
311,Sparse Matrix Multiplication,61.9%,Medium,0.027702602549335792, https://leetcode.com/problems/sparse-matrix-multiplication
472,Concatenated Words,43.7%,Hard,0.027664281472355556, https://leetcode.com/problems/concatenated-words
498,Diagonal Traverse,48.2%,Medium,0.02756894104498661, https://leetcode.com/problems/diagonal-traverse
172,Factorial Trailing Zeroes,37.8%,Easy,0.02752467339009002, https://leetcode.com/problems/factorial-trailing-zeroes
29,Divide Two Integers,16.4%,Medium,0.026820246545985277, https://leetcode.com/problems/divide-two-integers
373,Find K Pairs with Smallest Sums,36.7%,Medium,0.02626546261018635, https://leetcode.com/problems/find-k-pairs-with-smallest-sums
541,Reverse String II,48.4%,Easy,0.025349899895526405, https://leetcode.com/problems/reverse-string-ii
717,1-bit and 2-bit Characters,48.8%,Easy,0.025269822188076344, https://leetcode.com/problems/1-bit-and-2-bit-characters
785,Is Graph Bipartite?,47.5%,Medium,0.02510592113107633, https://leetcode.com/problems/is-graph-bipartite
220,Contains Duplicate III,20.9%,Medium,0.024876904755404577, https://leetcode.com/problems/contains-duplicate-iii
202,Happy Number,50.4%,Easy,0.02483442856330386, https://leetcode.com/problems/happy-number
735,Asteroid Collision,41.0%,Medium,0.024723138086794758, https://leetcode.com/problems/asteroid-collision
977,Squares of a Sorted Array,72.1%,Easy,0.02407434514623628, https://leetcode.com/problems/squares-of-a-sorted-array
704,Binary Search,52.1%,Easy,0.02368531774150923, https://leetcode.com/problems/binary-search
282,Expression Add Operators,35.5%,Hard,0.022523474667082946, https://leetcode.com/problems/expression-add-operators
221,Maximal Square,37.7%,Medium,0.022108490754203434, https://leetcode.com/problems/maximal-square
226,Invert Binary Tree,65.0%,Easy,0.021852822620514783, https://leetcode.com/problems/invert-binary-tree
112,Path Sum,41.2%,Easy,0.021701651897460775, https://leetcode.com/problems/path-sum
905,Sort Array By Parity,74.1%,Easy,0.02148053951675942, https://leetcode.com/problems/sort-array-by-parity
459,Repeated Substring Pattern,42.2%,Easy,0.021402636114384706, https://leetcode.com/problems/repeated-substring-pattern
359,Logger Rate Limiter,70.8%,Easy,0.021053409197832343, https://leetcode.com/problems/logger-rate-limiter
670,Maximum Swap,43.6%,Medium,0.020844944430365928, https://leetcode.com/problems/maximum-swap
350,Intersection of Two Arrays II,51.4%,Easy,0.020680587107206983, https://leetcode.com/problems/intersection-of-two-arrays-ii
60,Permutation Sequence,38.4%,Hard,0.020471543980187256, https://leetcode.com/problems/permutation-sequence
166,Fraction to Recurring Decimal,21.6%,Medium,0.02015181543730795, https://leetcode.com/problems/fraction-to-recurring-decimal
525,Contiguous Array,42.8%,Medium,0.01975372873623256, https://leetcode.com/problems/contiguous-array
1122,Relative Sort Array,67.7%,Easy,0.019685675071030327, https://leetcode.com/problems/relative-sort-array
435,Non-overlapping Intervals,42.9%,Medium,0.019455866615365896, https://leetcode.com/problems/non-overlapping-intervals
399,Evaluate Division,51.6%,Medium,0.019380451549662482, https://leetcode.com/problems/evaluate-division
674,Longest Continuous Increasing Subsequence,45.9%,Easy,0.01900294712561538, https://leetcode.com/problems/longest-continuous-increasing-subsequence
1155,Number of Dice Rolls With Target Sum,49.0%,Medium,0.018904154639152678, https://leetcode.com/problems/number-of-dice-rolls-with-target-sum
9,Palindrome Number,48.4%,Easy,0.018837205580381582, https://leetcode.com/problems/palindrome-number
787,Cheapest Flights Within K Stops,39.3%,Medium,0.018824085245635554, https://leetcode.com/problems/cheapest-flights-within-k-stops
1008,Construct Binary Search Tree from Preorder Traversal,78.4%,Medium,0.01844220088035248, https://leetcode.com/problems/construct-binary-search-tree-from-preorder-traversal
136,Single Number,65.5%,Easy,0.017801666336826266, https://leetcode.com/problems/single-number
993,Cousins in Binary Tree,52.0%,Easy,0.017414458368636587, https://leetcode.com/problems/cousins-in-binary-tree
95,Unique Binary Search Trees II,40.6%,Medium,0.016856699181010838, https://leetcode.com/problems/unique-binary-search-trees-ii
191,Number of 1 Bits,49.8%,Easy,0.01673523624045844, https://leetcode.com/problems/number-of-1-bits
176,Second Highest Salary,31.6%,Easy,0.01655971603901838, https://leetcode.com/problems/second-highest-salary
299,Bulls and Cows,42.4%,Easy,0.016227536621756702, https://leetcode.com/problems/bulls-and-cows
938,Range Sum of BST,81.3%,Easy,0.015707129205357877, https://leetcode.com/problems/range-sum-of-bst
929,Unique Email Addresses,67.4%,Easy,0.01514033463141179, https://leetcode.com/problems/unique-email-addresses
217,Contains Duplicate,56.0%,Easy,0.015106027431013205, https://leetcode.com/problems/contains-duplicate
367,Valid Perfect Square,41.7%,Easy,0.014992784586141334, https://leetcode.com/problems/valid-perfect-square
106,Construct Binary Tree from Inorder and Postorder Traversal,47.2%,Medium,0.014538520789527288, https://leetcode.com/problems/construct-binary-tree-from-inorder-and-postorder-traversal
107,Binary Tree Level Order Traversal II,53.5%,Easy,0.014395642075089957, https://leetcode.com/problems/binary-tree-level-order-traversal-ii
222,Count Complete Tree Nodes,46.8%,Medium,0.014015646388344492, https://leetcode.com/problems/count-complete-tree-nodes
144,Binary Tree Preorder Traversal,55.7%,Medium,0.013667638728663807, https://leetcode.com/problems/binary-tree-preorder-traversal
1192,Critical Connections in a Network,48.6%,Hard,0.01352742981715631, https://leetcode.com/problems/critical-connections-in-a-network
303,Range Sum Query - Immutable,44.7%,Easy,0.013240842236997532, https://leetcode.com/problems/range-sum-query-immutable
120,Triangle,44.2%,Medium,0.013236460625830901, https://leetcode.com/problems/triangle
496,Next Greater Element I,63.8%,Easy,0.013201511858535894, https://leetcode.com/problems/next-greater-element-i
219,Contains Duplicate II,37.7%,Easy,0.01276748910345265, https://leetcode.com/problems/contains-duplicate-ii
743,Network Delay Time,45.0%,Medium,0.012743084194281933, https://leetcode.com/problems/network-delay-time
213,House Robber II,36.5%,Medium,0.012654392210497564, https://leetcode.com/problems/house-robber-ii
50,Pow(x, n),30.3%,Medium,0.01254502984008178, https://leetcode.com/problems/powx-n
437,Path Sum III,47.2%,Medium,0.012128711446614806, https://leetcode.com/problems/path-sum-iii
278,First Bad Version,35.7%,Easy,0.012090421323816148, https://leetcode.com/problems/first-bad-version
90,Subsets II,47.1%,Medium,0.011412392051744769, https://leetcode.com/problems/subsets-ii
494,Target Sum,46.3%,Medium,0.011062059705858562, https://leetcode.com/problems/target-sum
463,Island Perimeter,65.7%,Easy,0.010935046086198837, https://leetcode.com/problems/island-perimeter
338,Counting Bits,69.5%,Medium,0.01088446119842327, https://leetcode.com/problems/counting-bits
257,Binary Tree Paths,51.5%,Easy,0.010457611643958139, https://leetcode.com/problems/binary-tree-paths
211,Add and Search Word - Data structure design,38.1%,Medium,0.010438508143923443, https://leetcode.com/problems/add-and-search-word-data-structure-design
35,Search Insert Position,42.6%,Easy,0.010425207359624364, https://leetcode.com/problems/search-insert-position
414,Third Maximum Number,30.5%,Easy,0.010357420400453607, https://leetcode.com/problems/third-maximum-number
231,Power of Two,43.7%,Easy,0.0097371752778583, https://leetcode.com/problems/power-of-two
47,Permutations II,46.4%,Medium,0.009673594178378379, https://leetcode.com/problems/permutations-ii
96,Unique Binary Search Trees,52.9%,Medium,0.009242209964820877, https://leetcode.com/problems/unique-binary-search-trees
279,Perfect Squares,47.4%,Medium,0.009216655104924008, https://leetcode.com/problems/perfect-squares
1249,Minimum Remove to Make Valid Parentheses,62.5%,Medium,0.009195467093100304, https://leetcode.com/problems/minimum-remove-to-make-valid-parentheses
953,Verifying an Alien Dictionary,54.1%,Easy,0.007884921592696038, https://leetcode.com/problems/verifying-an-alien-dictionary
111,Minimum Depth of Binary Tree,37.4%,Easy,0.0066203485760693214, https://leetcode.com/problems/minimum-depth-of-binary-tree
100,Same Tree,53.4%,Easy,0.005620163024677507, https://leetcode.com/problems/same-tree
485,Max Consecutive Ones,54.6%,Easy,0.005314920829289628, https://leetcode.com/problems/max-consecutive-ones
1470,Shuffle the Array,88.9%,Easy,0.004527967890154029, https://leetcode.com/problems/shuffle-the-array
27,Remove Element,48.2%,Easy,0.0035524016043678225, https://leetcode.com/problems/remove-element
1344,Angle Between Hands of a Clock,61.4%,Medium,0.0019544616795205403, https://leetcode.com/problems/angle-between-hands-of-a-clock
67,Add Binary,45.2%,Easy,0.0016620272243229827, https://leetcode.com/problems/add-binary
203,Remove Linked List Elements,38.6%,Easy,0.0016237064659255223, https://leetcode.com/problems/remove-linked-list-elements
1 146 LRU Cache 33.2% Medium 1.9068942851168293 https://leetcode.com/problems/lru-cache
2 138 Copy List with Random Pointer 36.4% Medium 1.839296369281829 https://leetcode.com/problems/copy-list-with-random-pointer
3 348 Design Tic-Tac-Toe 54.3% Medium 1.7622511751629417 https://leetcode.com/problems/design-tic-tac-toe
4 1239 Maximum Length of a Concatenated String with Unique Characters 47.8% Medium 1.6852059810440545 https://leetcode.com/problems/maximum-length-of-a-concatenated-string-with-unique-characters
5 273 Integer to English Words 27.1% Hard 1.6081607869251673 https://leetcode.com/problems/integer-to-english-words
6 1 Two Sum 45.6% Easy 1.5833715306321339 https://leetcode.com/problems/two-sum
7 794 Valid Tic-Tac-Toe State 32.6% Medium 1.549767336843805 https://leetcode.com/problems/valid-tic-tac-toe-state
8 54 Spiral Matrix 34.1% Medium 1.5277031487259203 https://leetcode.com/problems/spiral-matrix
9 165 Compare Version Numbers 27.4% Medium 1.450657954607033 https://leetcode.com/problems/compare-version-numbers
10 428 Serialize and Deserialize N-ary Tree 59.4% Hard 1.39256021863239 https://leetcode.com/problems/serialize-and-deserialize-n-ary-tree
11 445 Add Two Numbers II 54.5% Medium 1.3627396299910237 https://leetcode.com/problems/add-two-numbers-ii
12 42 Trapping Rain Water 48.9% Hard 1.2856944358721365 https://leetcode.com/problems/trapping-rain-water
13 200 Number of Islands 46.8% Medium 1.282195127879335 https://leetcode.com/problems/number-of-islands
14 253 Meeting Rooms II 45.7% Medium 1.2072729703046439 https://leetcode.com/problems/meeting-rooms-ii
15 5 Longest Palindromic Substring 29.5% Medium 1.2049820501287227 https://leetcode.com/problems/longest-palindromic-substring
16 186 Reverse Words in a String II 43.3% Medium 1.161526114078679 https://leetcode.com/problems/reverse-words-in-a-string-ii
17 297 Serialize and Deserialize Binary Tree 47.5% Hard 1.155330001457385 https://leetcode.com/problems/serialize-and-deserialize-binary-tree
18 545 Boundary of Binary Tree 38.9% Medium 1.1251501588677701 https://leetcode.com/problems/boundary-of-binary-tree
19 443 String Compression 41.3% Easy 1.048104964748883 https://leetcode.com/problems/string-compression
20 23 Merge k Sorted Lists 40.2% Hard 1.0261554494754497 https://leetcode.com/problems/merge-k-sorted-lists
21 25 Reverse Nodes in k-Group 42.1% Hard 1.0060099268822469 https://leetcode.com/problems/reverse-nodes-in-k-group
22 402 Remove K Digits 28.4% Medium 0.993503693908454 https://leetcode.com/problems/remove-k-digits
23 88 Merge Sorted Array 39.4% Easy 0.9801695539990253 https://leetcode.com/problems/merge-sorted-array
24 98 Validate Binary Search Tree 27.8% Medium 0.9662594465630313 https://leetcode.com/problems/validate-binary-search-tree
25 151 Reverse Words in a String 21.9% Medium 0.946093007208271 https://leetcode.com/problems/reverse-words-in-a-string
26 557 Reverse Words in a String III 69.8% Easy 0.9259911966439747 https://leetcode.com/problems/reverse-words-in-a-string-iii
27 240 Search a 2D Matrix II 43.2% Medium 0.9130504736307608 https://leetcode.com/problems/search-a-2d-matrix-ii
28 2 Add Two Numbers 33.9% Medium 0.9045266903158492 https://leetcode.com/problems/add-two-numbers
29 218 The Skyline Problem 34.6% Hard 0.8967461358011848 https://leetcode.com/problems/the-skyline-problem
30 285 Inorder Successor in BST 40.4% Medium 0.8942541034317931 https://leetcode.com/problems/inorder-successor-in-bst
31 103 Binary Tree Zigzag Level Order Traversal 48.3% Medium 0.8911932153659692 https://leetcode.com/problems/binary-tree-zigzag-level-order-traversal
32 22 Generate Parentheses 62.7% Medium 0.8821480129478173 https://leetcode.com/problems/generate-parentheses
33 53 Maximum Subarray 46.5% Easy 0.8799062141955307 https://leetcode.com/problems/maximum-subarray
34 8 String to Integer (atoi) 15.4% Medium 0.8636115676315972 https://leetcode.com/problems/string-to-integer-atoi
35 93 Restore IP Addresses 35.6% Medium 0.8230542487772108 https://leetcode.com/problems/restore-ip-addresses
36 722 Remove Comments 34.6% Medium 0.8109302162163288 https://leetcode.com/problems/remove-comments
37 206 Reverse Linked List 62.5% Easy 0.8061359210393346 https://leetcode.com/problems/reverse-linked-list
38 236 Lowest Common Ancestor of a Binary Tree 45.7% Medium 0.7928508522150108 https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-tree
39 212 Word Search II 34.9% Hard 0.7871523471289301 https://leetcode.com/problems/word-search-ii
40 21 Merge Two Sorted Lists 53.5% Easy 0.7621927307594413 https://leetcode.com/problems/merge-two-sorted-lists
41 679 24 Game 46.4% Hard 0.7472144018302211 https://leetcode.com/problems/24-game
42 33 Search in Rotated Sorted Array 34.5% Medium 0.7453822830055025 https://leetcode.com/problems/search-in-rotated-sorted-array
43 48 Rotate Image 56.7% Medium 0.7295148247308202 https://leetcode.com/problems/rotate-image
44 450 Delete Node in a BST 43.1% Medium 0.7190027298101302 https://leetcode.com/problems/delete-node-in-a-bst
45 75 Sort Colors 47.3% Medium 0.7189622372679672 https://leetcode.com/problems/sort-colors
46 10 Regular Expression Matching 26.8% Hard 0.7122566110595128 https://leetcode.com/problems/regular-expression-matching
47 224 Basic Calculator 36.8% Hard 0.712035465080151 https://leetcode.com/problems/basic-calculator
48 232 Implement Queue using Stacks 49.6% Easy 0.703271001559588 https://leetcode.com/problems/implement-queue-using-stacks
49 99 Recover Binary Search Tree 39.7% Hard 0.686991511115002 https://leetcode.com/problems/recover-binary-search-tree
50 24 Swap Nodes in Pairs 50.4% Medium 0.6806651721326015 https://leetcode.com/problems/swap-nodes-in-pairs
51 116 Populating Next Right Pointers in Each Node 45.2% Medium 0.679990315148951 https://leetcode.com/problems/populating-next-right-pointers-in-each-node
52 1246 Palindrome Removal 46.0% Hard 0.6794349186959634 https://leetcode.com/problems/palindrome-removal
53 419 Battleships in a Board 70.0% Medium 0.6477023182379538 https://leetcode.com/problems/battleships-in-a-board
54 295 Find Median from Data Stream 44.3% Hard 0.6439331977785325 https://leetcode.com/problems/find-median-from-data-stream
55 636 Exclusive Time of Functions 51.9% Medium 0.6405393293662573 https://leetcode.com/problems/exclusive-time-of-functions
56 121 Best Time to Buy and Sell Stock 50.5% Easy 0.6384433764330154 https://leetcode.com/problems/best-time-to-buy-and-sell-stock
57 44 Wildcard Matching 24.7% Hard 0.6328997728601021 https://leetcode.com/problems/wildcard-matching
58 134 Gas Station 38.5% Medium 0.6268138366620403 https://leetcode.com/problems/gas-station
59 535 Encode and Decode TinyURL 79.9% Medium 0.6249578446726771 https://leetcode.com/problems/encode-and-decode-tinyurl
60 706 Design HashMap 61.3% Easy 0.6240595717322002 https://leetcode.com/problems/design-hashmap
61 4 Median of Two Sorted Arrays 29.6% Hard 0.5997207275769595 https://leetcode.com/problems/median-of-two-sorted-arrays
62 105 Construct Binary Tree from Preorder and Inorder Traversal 48.8% Medium 0.5948482012213536 https://leetcode.com/problems/construct-binary-tree-from-preorder-and-inorder-traversal
63 17 Letter Combinations of a Phone Number 46.8% Medium 0.5900144916124695 https://leetcode.com/problems/letter-combinations-of-a-phone-number
64 772 Basic Calculator III 41.3% Hard 0.5881497072005337 https://leetcode.com/problems/basic-calculator-iii
65 564 Find the Closest Palindrome 19.7% Hard 0.581921545449721 https://leetcode.com/problems/find-the-closest-palindrome
66 20 Valid Parentheses 39.0% Easy 0.581252372040232 https://leetcode.com/problems/valid-parentheses
67 155 Min Stack 44.5% Easy 0.5560563077098069 https://leetcode.com/problems/min-stack
68 36 Valid Sudoku 48.7% Medium 0.5472335928516195 https://leetcode.com/problems/valid-sudoku
69 1156 Swap For Longest Repeated Character Substring 49.0% Medium 0.538996500732687 https://leetcode.com/problems/swap-for-longest-repeated-character-substring
70 468 Validate IP Address 24.1% Medium 0.5368011101692514 https://leetcode.com/problems/validate-ip-address
71 340 Longest Substring with At Most K Distinct Characters 44.1% Hard 0.5227814976619829 https://leetcode.com/problems/longest-substring-with-at-most-k-distinct-characters
72 37 Sudoku Solver 43.6% Hard 0.5078801135362339 https://leetcode.com/problems/sudoku-solver
73 470 Implement Rand10() Using Rand7() 46.3% Medium 0.5035263212843791 https://leetcode.com/problems/implement-rand10-using-rand7
74 49 Group Anagrams 56.9% Medium 0.49720300327737044 https://leetcode.com/problems/group-anagrams
75 3 Longest Substring Without Repeating Characters 30.4% Medium 0.48411466774638867 https://leetcode.com/problems/longest-substring-without-repeating-characters
76 102 Binary Tree Level Order Traversal 54.6% Medium 0.4800243438074503 https://leetcode.com/problems/binary-tree-level-order-traversal
77 836 Rectangle Overlap 48.6% Easy 0.47817067841927885 https://leetcode.com/problems/rectangle-overlap
78 277 Find the Celebrity 41.8% Medium 0.47648222098694015 https://leetcode.com/problems/find-the-celebrity
79 46 Permutations 63.5% Medium 0.4752581007118412 https://leetcode.com/problems/permutations
80 510 Inorder Successor in BST II 58.0% Medium 0.47332739722482975 https://leetcode.com/problems/inorder-successor-in-bst-ii
81 74 Search a 2D Matrix 36.5% Medium 0.4704141503200286 https://leetcode.com/problems/search-a-2d-matrix
82 127 Word Ladder 29.6% Medium 0.46981620538612967 https://leetcode.com/problems/word-ladder
83 56 Merge Intervals 39.3% Medium 0.46243023294178986 https://leetcode.com/problems/merge-intervals
84 449 Serialize and Deserialize BST 52.0% Medium 0.44971110343394827 https://leetcode.com/problems/serialize-and-deserialize-bst
85 85 Maximal Rectangle 37.7% Hard 0.4492357711634929 https://leetcode.com/problems/maximal-rectangle
86 529 Minesweeper 59.1% Medium 0.4410244101446512 https://leetcode.com/problems/minesweeper
87 642 Design Search Autocomplete System 44.7% Hard 0.43349242036282026 https://leetcode.com/problems/design-search-autocomplete-system
88 168 Excel Sheet Column Title 31.1% Easy 0.4248158924206701 https://leetcode.com/problems/excel-sheet-column-title
89 41 First Missing Positive 32.0% Hard 0.4193575471092812 https://leetcode.com/problems/first-missing-positive
90 238 Product of Array Except Self 60.1% Medium 0.4192516867747499 https://leetcode.com/problems/product-of-array-except-self
91 362 Design Hit Counter 63.7% Medium 0.41908233979999515 https://leetcode.com/problems/design-hit-counter
92 460 LFU Cache 34.2% Hard 0.40755934971127916 https://leetcode.com/problems/lfu-cache
93 225 Implement Stack using Queues 45.1% Easy 0.4064316252700455 https://leetcode.com/problems/implement-stack-using-queues
94 124 Binary Tree Maximum Path Sum 34.3% Hard 0.40588105265488916 https://leetcode.com/problems/binary-tree-maximum-path-sum
95 13 Roman to Integer 55.7% Easy 0.40185220095239377 https://leetcode.com/problems/roman-to-integer
96 143 Reorder List 37.1% Medium 0.40020962155920403 https://leetcode.com/problems/reorder-list
97 160 Intersection of Two Linked Lists 40.6% Easy 0.39967513196999754 https://leetcode.com/problems/intersection-of-two-linked-lists
98 322 Coin Change 35.5% Medium 0.39783122540141286 https://leetcode.com/problems/coin-change
99 767 Reorganize String 48.7% Medium 0.3933437475758196 https://leetcode.com/problems/reorganize-string
100 173 Binary Search Tree Iterator 56.6% Medium 0.3917309866483655 https://leetcode.com/problems/binary-search-tree-iterator
101 688 Knight Probability in Chessboard 48.9% Medium 0.38977851194046487 https://leetcode.com/problems/knight-probability-in-chessboard
102 622 Design Circular Queue 43.8% Medium 0.3784130987696834 https://leetcode.com/problems/design-circular-queue
103 73 Set Matrix Zeroes 43.1% Medium 0.37193974948462943 https://leetcode.com/problems/set-matrix-zeroes
104 43 Multiply Strings 33.9% Medium 0.3716744273234442 https://leetcode.com/problems/multiply-strings
105 239 Sliding Window Maximum 43.0% Hard 0.3688526742838154 https://leetcode.com/problems/sliding-window-maximum
106 15 3Sum 26.8% Medium 0.35870919705248033 https://leetcode.com/problems/3sum
107 179 Largest Number 28.8% Medium 0.35230239652612316 https://leetcode.com/problems/largest-number
108 417 Pacific Atlantic Water Flow 41.1% Medium 0.3513978868378886 https://leetcode.com/problems/pacific-atlantic-water-flow
109 1185 Day of the Week 64.0% Easy 0.34898886906784754 https://leetcode.com/problems/day-of-the-week
110 380 Insert Delete GetRandom O(1) 47.5% Medium 0.348524374235988 https://leetcode.com/problems/insert-delete-getrandom-o1
111 935 Knight Dialer 45.2% Medium 0.3429447511268304 https://leetcode.com/problems/knight-dialer
112 805 Split Array With Same Average 26.4% Hard 0.3416302106614813 https://leetcode.com/problems/split-array-with-same-average
113 1044 Longest Duplicate Substring 31.9% Hard 0.3378493311698002 https://leetcode.com/problems/longest-duplicate-substring
114 1236 Web Crawler 64.3% Medium 0.33647223662121295 https://leetcode.com/problems/web-crawler
115 287 Find the Duplicate Number 55.5% Medium 0.33544722224040363 https://leetcode.com/problems/find-the-duplicate-number
116 431 Encode N-ary Tree to Binary Tree 70.8% Hard 0.3308542443169896 https://leetcode.com/problems/encode-n-ary-tree-to-binary-tree
117 269 Alien Dictionary 33.3% Hard 0.32755550704550385 https://leetcode.com/problems/alien-dictionary
118 31 Next Permutation 32.6% Medium 0.32533895514548333 https://leetcode.com/problems/next-permutation
119 227 Basic Calculator II 36.9% Medium 0.320210254787433 https://leetcode.com/problems/basic-calculator-ii
120 92 Reverse Linked List II 38.8% Medium 0.3201675275962693 https://leetcode.com/problems/reverse-linked-list-ii
121 79 Word Search 35.6% Medium 0.31836284819083 https://leetcode.com/problems/word-search
122 234 Palindrome Linked List 39.3% Easy 0.3133910057995738 https://leetcode.com/problems/palindrome-linked-list
123 346 Moving Average from Data Stream 70.9% Easy 0.3081922191359908 https://leetcode.com/problems/moving-average-from-data-stream
124 76 Minimum Window Substring 34.6% Hard 0.3013019791670516 https://leetcode.com/problems/minimum-window-substring
125 235 Lowest Common Ancestor of a Binary Search Tree 49.9% Easy 0.29906505953500556 https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-search-tree
126 204 Count Primes 31.5% Easy 0.29844719891360566 https://leetcode.com/problems/count-primes
127 117 Populating Next Right Pointers in Each Node II 39.1% Medium 0.297513312140522 https://leetcode.com/problems/populating-next-right-pointers-in-each-node-ii
128 828 Count Unique Characters of All Substrings of a Given String 45.2% Hard 0.2972515234679316 https://leetcode.com/problems/count-unique-characters-of-all-substrings-of-a-given-string
129 133 Clone Graph 34.8% Medium 0.29652763874414756 https://leetcode.com/problems/clone-graph
130 68 Text Justification 27.7% Hard 0.29518712556880805 https://leetcode.com/problems/text-justification
131 148 Sort List 42.3% Medium 0.29330006475600423 https://leetcode.com/problems/sort-list
132 94 Binary Tree Inorder Traversal 63.3% Medium 0.28973843425663137 https://leetcode.com/problems/binary-tree-inorder-traversal
133 128 Longest Consecutive Sequence 45.1% Hard 0.28318230693481783 https://leetcode.com/problems/longest-consecutive-sequence
134 59 Spiral Matrix II 53.9% Medium 0.2793907308110021 https://leetcode.com/problems/spiral-matrix-ii
135 141 Linked List Cycle 41.1% Easy 0.27449284203401514 https://leetcode.com/problems/linked-list-cycle
136 528 Random Pick with Weight 43.9% Medium 0.26434500315529863 https://leetcode.com/problems/random-pick-with-weight
137 426 Convert Binary Search Tree to Sorted Doubly Linked List 59.1% Medium 0.2625527836498761 https://leetcode.com/problems/convert-binary-search-tree-to-sorted-doubly-linked-list
138 556 Next Greater Element III 31.7% Medium 0.2619035411237044 https://leetcode.com/problems/next-greater-element-iii
139 110 Balanced Binary Tree 43.5% Easy 0.260789845727003 https://leetcode.com/problems/balanced-binary-tree
140 126 Word Ladder II 22.1% Hard 0.25503976484865665 https://leetcode.com/problems/word-ladder-ii
141 139 Word Break 40.1% Medium 0.24836185186023652 https://leetcode.com/problems/word-break
142 171 Excel Sheet Column Number 55.9% Easy 0.24799403931375497 https://leetcode.com/problems/excel-sheet-column-number
143 39 Combination Sum 56.1% Medium 0.2475495077466774 https://leetcode.com/problems/combination-sum
144 490 The Maze 51.4% Medium 0.24202227192369596 https://leetcode.com/problems/the-maze
145 863 All Nodes Distance K in Binary Tree 55.4% Medium 0.24186418612910326 https://leetcode.com/problems/all-nodes-distance-k-in-binary-tree
146 716 Max Stack 42.6% Easy 0.24108416003009112 https://leetcode.com/problems/max-stack
147 692 Top K Frequent Words 51.8% Medium 0.24027250894503516 https://leetcode.com/problems/top-k-frequent-words
148 266 Palindrome Permutation 61.9% Easy 0.235382573048932 https://leetcode.com/problems/palindrome-permutation
149 344 Reverse String 68.5% Easy 0.23528503471044915 https://leetcode.com/problems/reverse-string
150 917 Reverse Only Letters 58.0% Easy 0.23240287672700652 https://leetcode.com/problems/reverse-only-letters
151 768 Max Chunks To Make Sorted II 48.7% Hard 0.22767870647960103 https://leetcode.com/problems/max-chunks-to-make-sorted-ii
152 69 Sqrt(x) 33.9% Easy 0.22365492948950624 https://leetcode.com/problems/sqrtx
153 61 Rotate List 30.0% Medium 0.2226446737782956 https://leetcode.com/problems/rotate-list
154 394 Decode String 50.0% Medium 0.22158432076565618 https://leetcode.com/problems/decode-string
155 317 Shortest Distance from All Buildings 41.4% Hard 0.21654542918153205 https://leetcode.com/problems/shortest-distance-from-all-buildings
156 560 Subarray Sum Equals K 43.9% Medium 0.21610695147886494 https://leetcode.com/problems/subarray-sum-equals-k
157 457 Circular Array Loop 29.4% Medium 0.21472498084861397 https://leetcode.com/problems/circular-array-loop
158 229 Majority Element II 35.6% Medium 0.21162970925187066 https://leetcode.com/problems/majority-element-ii
159 208 Implement Trie (Prefix Tree) 49.4% Medium 0.20593713931590088 https://leetcode.com/problems/implement-trie-prefix-tree
160 149 Max Points on a Line 16.9% Hard 0.20409535634351528 https://leetcode.com/problems/max-points-on-a-line
161 568 Maximum Vacation Days 40.8% Hard 0.19966567025192705 https://leetcode.com/problems/maximum-vacation-days
162 1375 Bulb Switcher III 62.6% Medium 0.19622624370172712 https://leetcode.com/problems/bulb-switcher-iii
163 153 Find Minimum in Rotated Sorted Array 45.1% Medium 0.191995528322351 https://leetcode.com/problems/find-minimum-in-rotated-sorted-array
164 286 Walls and Gates 54.5% Medium 0.19197498849459727 https://leetcode.com/problems/walls-and-gates
165 114 Flatten Binary Tree to Linked List 49.3% Medium 0.19007687356143277 https://leetcode.com/problems/flatten-binary-tree-to-linked-list
166 358 Rearrange String k Distance Apart 34.9% Hard 0.19004360288786493 https://leetcode.com/problems/rearrange-string-k-distance-apart
167 695 Max Area of Island 62.7% Medium 0.18587942901211874 https://leetcode.com/problems/max-area-of-island
168 72 Edit Distance 44.8% Hard 0.18554648786569794 https://leetcode.com/problems/edit-distance
169 51 N-Queens 46.6% Hard 0.18438554101480611 https://leetcode.com/problems/n-queens
170 71 Simplify Path 32.6% Medium 0.18300438372386543 https://leetcode.com/problems/simplify-path
171 759 Employee Free Time 66.3% Hard 0.1816986978513639 https://leetcode.com/problems/employee-free-time
172 189 Rotate Array 34.7% Easy 0.18053653367040554 https://leetcode.com/problems/rotate-array
173 125 Valid Palindrome 36.7% Easy 0.1785086666194453 https://leetcode.com/problems/valid-palindrome
174 45 Jump Game II 30.6% Hard 0.1775138552258515 https://leetcode.com/problems/jump-game-ii
175 28 Implement strStr() 34.5% Easy 0.17697342084154793 https://leetcode.com/problems/implement-strstr
176 773 Sliding Puzzle 59.3% Hard 0.17627924233799203 https://leetcode.com/problems/sliding-puzzle
177 328 Odd Even Linked List 55.7% Medium 0.17548836529558792 https://leetcode.com/problems/odd-even-linked-list
178 543 Diameter of Binary Tree 48.4% Easy 0.1752254632195515 https://leetcode.com/problems/diameter-of-binary-tree
179 415 Add Strings 47.5% Easy 0.17429245611868044 https://leetcode.com/problems/add-strings
180 135 Candy 31.6% Hard 0.17296269248039503 https://leetcode.com/problems/candy
181 442 Find All Duplicates in an Array 67.8% Medium 0.17219015650505717 https://leetcode.com/problems/find-all-duplicates-in-an-array
182 378 Kth Smallest Element in a Sorted Matrix 54.3% Medium 0.17163465671022385 https://leetcode.com/problems/kth-smallest-element-in-a-sorted-matrix
183 32 Longest Valid Parentheses 28.4% Hard 0.17004204716389293 https://leetcode.com/problems/longest-valid-parentheses
184 516 Longest Palindromic Subsequence 53.2% Medium 0.16913482985800482 https://leetcode.com/problems/longest-palindromic-subsequence
185 123 Best Time to Buy and Sell Stock III 37.5% Hard 0.16653125439681243 https://leetcode.com/problems/best-time-to-buy-and-sell-stock-iii
186 91 Decode Ways 24.7% Medium 0.1664322442258041 https://leetcode.com/problems/decode-ways
187 242 Valid Anagram 56.9% Easy 0.1620140669319784 https://leetcode.com/problems/valid-anagram
188 540 Single Element in a Sorted Array 57.9% Medium 0.16091725953613234 https://leetcode.com/problems/single-element-in-a-sorted-array
189 150 Evaluate Reverse Polish Notation 36.3% Medium 0.16073798512678014 https://leetcode.com/problems/evaluate-reverse-polish-notation
190 669 Trim a Binary Search Tree 63.0% Easy 0.1603426500751794 https://leetcode.com/problems/trim-a-binary-search-tree
191 19 Remove Nth Node From End of List 35.2% Medium 0.15983469543773265 https://leetcode.com/problems/remove-nth-node-from-end-of-list
192 727 Minimum Window Subsequence 41.8% Hard 0.15970111035790735 https://leetcode.com/problems/minimum-window-subsequence
193 199 Binary Tree Right Side View 54.1% Medium 0.15904374287529144 https://leetcode.com/problems/binary-tree-right-side-view
194 572 Subtree of Another Tree 44.1% Easy 0.1554260466680471 https://leetcode.com/problems/subtree-of-another-tree
195 158 Read N Characters Given Read4 II - Call multiple times 33.8% Hard 0.15348688956060175 https://leetcode.com/problems/read-n-characters-given-read4-ii-call-multiple-times
196 215 Kth Largest Element in an Array 55.4% Medium 0.15289308167366858 https://leetcode.com/problems/kth-largest-element-in-an-array
197 314 Binary Tree Vertical Order Traversal 45.3% Medium 0.15148600467306356 https://leetcode.com/problems/binary-tree-vertical-order-traversal
198 30 Substring with Concatenation of All Words 25.4% Hard 0.1461170580676051 https://leetcode.com/problems/substring-with-concatenation-of-all-words
199 129 Sum Root to Leaf Numbers 49.1% Medium 0.14587477052339856 https://leetcode.com/problems/sum-root-to-leaf-numbers
200 909 Snakes and Ladders 38.4% Medium 0.14465605390747982 https://leetcode.com/problems/snakes-and-ladders
201 77 Combinations 54.7% Medium 0.14385837161074141 https://leetcode.com/problems/combinations
202 207 Course Schedule 43.1% Medium 0.1402270159030123 https://leetcode.com/problems/course-schedule
203 729 My Calendar I 51.8% Medium 0.13838970177559895 https://leetcode.com/problems/my-calendar-i
204 702 Search in a Sorted Array of Unknown Size 66.9% Medium 0.13783247452391326 https://leetcode.com/problems/search-in-a-sorted-array-of-unknown-size
205 1136 Parallel Courses 61.1% Hard 0.13720112151348504 https://leetcode.com/problems/parallel-courses
206 412 Fizz Buzz 62.3% Easy 0.135955636236029 https://leetcode.com/problems/fizz-buzz
207 26 Remove Duplicates from Sorted Array 45.1% Easy 0.13201038687949407 https://leetcode.com/problems/remove-duplicates-from-sorted-array
208 333 Largest BST Subtree 35.8% Medium 0.13138400282910845 https://leetcode.com/problems/largest-bst-subtree
209 63 Unique Paths II 34.6% Medium 0.13103977657747026 https://leetcode.com/problems/unique-paths-ii
210 214 Shortest Palindrome 29.8% Hard 0.13026519483790147 https://leetcode.com/problems/shortest-palindrome
211 384 Shuffle an Array 52.8% Medium 0.12953764257899986 https://leetcode.com/problems/shuffle-an-array
212 958 Check Completeness of a Binary Tree 52.1% Medium 0.12884496089089562 https://leetcode.com/problems/check-completeness-of-a-binary-tree
213 612 Shortest Distance in a Plane 59.5% Medium 0.1271551754852466 https://leetcode.com/problems/shortest-distance-in-a-plane
214 567 Permutation in String 44.4% Medium 0.1271102185315222 https://leetcode.com/problems/permutation-in-string
215 694 Number of Distinct Islands 56.0% Medium 0.12516314295400602 https://leetcode.com/problems/number-of-distinct-islands
216 300 Longest Increasing Subsequence 42.6% Medium 0.12395147349827965 https://leetcode.com/problems/longest-increasing-subsequence
217 683 K Empty Slots 35.6% Hard 0.12247703235966204 https://leetcode.com/problems/k-empty-slots
218 315 Count of Smaller Numbers After Self 41.5% Hard 0.12231037767091538 https://leetcode.com/problems/count-of-smaller-numbers-after-self
219 38 Count and Say 44.6% Easy 0.11845964781974515 https://leetcode.com/problems/count-and-say
220 724 Find Pivot Index 44.0% Easy 0.11824782767032843 https://leetcode.com/problems/find-pivot-index
221 332 Reconstruct Itinerary 36.7% Medium 0.11747520126885172 https://leetcode.com/problems/reconstruct-itinerary
222 64 Minimum Path Sum 54.5% Medium 0.1173048772402237 https://leetcode.com/problems/minimum-path-sum
223 268 Missing Number 51.7% Easy 0.11538834636572094 https://leetcode.com/problems/missing-number
224 281 Zigzag Iterator 58.4% Medium 0.11506932978478719 https://leetcode.com/problems/zigzag-iterator
225 308 Range Sum Query 2D - Mutable 35.6% Hard 0.11441035117774422 https://leetcode.com/problems/range-sum-query-2d-mutable
226 708 Insert into a Sorted Circular Linked List 31.6% Medium 0.11219725014953141 https://leetcode.com/problems/insert-into-a-sorted-circular-linked-list
227 655 Print Binary Tree 55.0% Medium 0.11153609770197609 https://leetcode.com/problems/print-binary-tree
228 40 Combination Sum II 48.2% Medium 0.11145356111123644 https://leetcode.com/problems/combination-sum-ii
229 1188 Design Bounded Blocking Queue 70.5% Medium 0.11030454201470608 https://leetcode.com/problems/design-bounded-blocking-queue
230 681 Next Closest Time 45.0% Medium 0.11013564249600598 https://leetcode.com/problems/next-closest-time
231 140 Word Break II 32.6% Hard 0.10843250681427455 https://leetcode.com/problems/word-break-ii
232 518 Coin Change 2 50.2% Medium 0.10746985577594965 https://leetcode.com/problems/coin-change-2
233 969 Pancake Sorting 67.5% Medium 0.10724553035359762 https://leetcode.com/problems/pancake-sorting
234 108 Convert Sorted Array to Binary Search Tree 57.9% Easy 0.10686314554236129 https://leetcode.com/problems/convert-sorted-array-to-binary-search-tree
235 407 Trapping Rain Water II 42.4% Hard 0.10486899438963619 https://leetcode.com/problems/trapping-rain-water-ii
236 159 Longest Substring with At Most Two Distinct Characters 49.4% Medium 0.10453372768183221 https://leetcode.com/problems/longest-substring-with-at-most-two-distinct-characters
237 289 Game of Life 54.5% Medium 0.10365526175211173 https://leetcode.com/problems/game-of-life
238 267 Palindrome Permutation II 36.4% Medium 0.10345133738802471 https://leetcode.com/problems/palindrome-permutation-ii
239 523 Continuous Subarray Sum 24.6% Medium 0.1016388887348317 https://leetcode.com/problems/continuous-subarray-sum
240 379 Design Phone Directory 46.8% Medium 0.10135249426028749 https://leetcode.com/problems/design-phone-directory
241 979 Distribute Coins in Binary Tree 68.9% Medium 0.10090468412429855 https://leetcode.com/problems/distribute-coins-in-binary-tree
242 142 Linked List Cycle II 37.3% Medium 0.10019322804117618 https://leetcode.com/problems/linked-list-cycle-ii
243 387 First Unique Character in a String 53.4% Easy 0.09971390202061521 https://leetcode.com/problems/first-unique-character-in-a-string
244 283 Move Zeroes 57.8% Easy 0.09896140984010138 https://leetcode.com/problems/move-zeroes
245 84 Largest Rectangle in Histogram 35.2% Hard 0.09762873497741681 https://leetcode.com/problems/largest-rectangle-in-histogram
246 83 Remove Duplicates from Sorted List 45.4% Easy 0.0971047329502579 https://leetcode.com/problems/remove-duplicates-from-sorted-list
247 733 Flood Fill 55.3% Easy 0.09669362480247104 https://leetcode.com/problems/flood-fill
248 280 Wiggle Sort 63.8% Medium 0.09561417737468547 https://leetcode.com/problems/wiggle-sort
249 438 Find All Anagrams in a String 43.3% Medium 0.09527308850408509 https://leetcode.com/problems/find-all-anagrams-in-a-string
250 493 Reverse Pairs 25.2% Hard 0.09450889771017068 https://leetcode.com/problems/reverse-pairs
251 611 Valid Triangle Number 48.4% Medium 0.09333193979221914 https://leetcode.com/problems/valid-triangle-number
252 662 Maximum Width of Binary Tree 41.0% Medium 0.09316274664172107 https://leetcode.com/problems/maximum-width-of-binary-tree
253 1062 Longest Repeating Substring 57.2% Medium 0.09201889872025212 https://leetcode.com/problems/longest-repeating-substring
254 381 Insert Delete GetRandom O(1) - Duplicates allowed 34.1% Hard 0.09106388892287375 https://leetcode.com/problems/insert-delete-getrandom-o1-duplicates-allowed
255 252 Meeting Rooms 54.6% Easy 0.09020195522698488 https://leetcode.com/problems/meeting-rooms
256 647 Palindromic Substrings 60.6% Medium 0.08992575300574686 https://leetcode.com/problems/palindromic-substrings
257 1116 Print Zero Even Odd 56.0% Medium 0.08934510033584994 https://leetcode.com/problems/print-zero-even-odd
258 652 Find Duplicate Subtrees 50.2% Medium 0.08907963005368878 https://leetcode.com/problems/find-duplicate-subtrees
259 509 Fibonacci Number 67.2% Easy 0.08383840268320984 https://leetcode.com/problems/fibonacci-number
260 939 Minimum Area Rectangle 51.8% Medium 0.08361414004113359 https://leetcode.com/problems/minimum-area-rectangle
261 89 Gray Code 49.1% Medium 0.08112554481236843 https://leetcode.com/problems/gray-code
262 354 Russian Doll Envelopes 35.6% Hard 0.08025695513016742 https://leetcode.com/problems/russian-doll-envelopes
263 97 Interleaving String 31.5% Hard 0.07948571541724253 https://leetcode.com/problems/interleaving-string
264 784 Letter Case Permutation 64.6% Medium 0.0787033338274549 https://leetcode.com/problems/letter-case-permutation
265 1104 Path In Zigzag Labelled Binary Tree 72.0% Medium 0.07786032177227234 https://leetcode.com/problems/path-in-zigzag-labelled-binary-tree
266 341 Flatten Nested List Iterator 52.9% Medium 0.07763353611776078 https://leetcode.com/problems/flatten-nested-list-iterator
267 210 Course Schedule II 40.7% Medium 0.07762595476606639 https://leetcode.com/problems/course-schedule-ii
268 55 Jump Game 34.6% Medium 0.07748307858552587 https://leetcode.com/problems/jump-game
269 162 Find Peak Element 43.3% Medium 0.0751426333944982 https://leetcode.com/problems/find-peak-element
270 12 Integer to Roman 55.1% Medium 0.07429157630369143 https://leetcode.com/problems/integer-to-roman
271 515 Find Largest Value in Each Tree Row 61.1% Medium 0.07428007438287054 https://leetcode.com/problems/find-largest-value-in-each-tree-row
272 1079 Letter Tile Possibilities 75.4% Medium 0.07350246199292652 https://leetcode.com/problems/letter-tile-possibilities
273 721 Accounts Merge 48.8% Medium 0.07349495575336484 https://leetcode.com/problems/accounts-merge
274 503 Next Greater Element II 56.5% Medium 0.07339377143296942 https://leetcode.com/problems/next-greater-element-ii
275 351 Android Unlock Patterns 48.4% Medium 0.07197349962508924 https://leetcode.com/problems/android-unlock-patterns
276 271 Encode and Decode Strings 31.5% Medium 0.07197349962508924 https://leetcode.com/problems/encode-and-decode-strings
277 290 Word Pattern 37.0% Easy 0.071651050037288 https://leetcode.com/problems/word-pattern
278 81 Search in Rotated Sorted Array II 33.0% Medium 0.07091146875905202 https://leetcode.com/problems/search-in-rotated-sorted-array-ii
279 632 Smallest Range Covering Elements from K Lists 52.4% Hard 0.07082605256861242 https://leetcode.com/problems/smallest-range-covering-elements-from-k-lists
280 987 Vertical Order Traversal of a Binary Tree 36.6% Medium 0.070392125446596 https://leetcode.com/problems/vertical-order-traversal-of-a-binary-tree
281 347 Top K Frequent Elements 61.2% Medium 0.07032016944224467 https://leetcode.com/problems/top-k-frequent-elements
282 676 Implement Magic Dictionary 54.5% Medium 0.06995858860691037 https://leetcode.com/problems/implement-magic-dictionary
283 406 Queue Reconstruction by Height 66.9% Medium 0.06917190648877243 https://leetcode.com/problems/queue-reconstruction-by-height
284 432 All O`one Data Structure 32.4% Hard 0.06887402901251127 https://leetcode.com/problems/all-oone-data-structure
285 383 Ransom Note 53.1% Easy 0.06869653128623486 https://leetcode.com/problems/ransom-note
286 284 Peeking Iterator 45.7% Medium 0.06867686579621939 https://leetcode.com/problems/peeking-iterator
287 270 Closest Binary Search Tree Value 48.5% Easy 0.06680279511160087 https://leetcode.com/problems/closest-binary-search-tree-value
288 1145 Binary Tree Coloring Game 51.2% Medium 0.06592172080482424 https://leetcode.com/problems/binary-tree-coloring-game
289 7 Reverse Integer 25.8% Easy 0.06491395714978664 https://leetcode.com/problems/reverse-integer
290 658 Find K Closest Elements 40.9% Medium 0.06485254217956125 https://leetcode.com/problems/find-k-closest-elements
291 769 Max Chunks To Make Sorted 54.8% Medium 0.06474752939415815 https://leetcode.com/problems/max-chunks-to-make-sorted
292 174 Dungeon Game 32.3% Hard 0.06367072323433676 https://leetcode.com/problems/dungeon-game
293 147 Insertion Sort List 41.1% Medium 0.06340151135049601 https://leetcode.com/problems/insertion-sort-list
294 397 Integer Replacement 32.9% Medium 0.06331227941432688 https://leetcode.com/problems/integer-replacement
295 86 Partition List 41.5% Medium 0.06170036851169576 https://leetcode.com/problems/partition-list
296 739 Daily Temperatures 63.3% Medium 0.06111383323222972 https://leetcode.com/problems/daily-temperatures
297 701 Insert into a Binary Search Tree 77.7% Medium 0.06069363413516112 https://leetcode.com/problems/insert-into-a-binary-search-tree
298 11 Container With Most Water 50.8% Medium 0.060358007567261264 https://leetcode.com/problems/container-with-most-water
299 305 Number of Islands II 40.1% Hard 0.06007812394328337 https://leetcode.com/problems/number-of-islands-ii
300 796 Rotate String 49.6% Easy 0.059778751425839334 https://leetcode.com/problems/rotate-string
301 118 Pascal's Triangle 52.5% Easy 0.05916940920826907 https://leetcode.com/problems/pascals-triangle
302 630 Course Schedule III 33.5% Hard 0.058581901624802396 https://leetcode.com/problems/course-schedule-iii
303 198 House Robber 42.0% Easy 0.05849085907372723 https://leetcode.com/problems/house-robber
304 78 Subsets 62.0% Medium 0.05743033072740612 https://leetcode.com/problems/subsets
305 403 Frog Jump 39.7% Hard 0.05741372523004705 https://leetcode.com/problems/frog-jump
306 621 Task Scheduler 50.1% Medium 0.05695976044875415 https://leetcode.com/problems/task-scheduler
307 950 Reveal Cards In Increasing Order 74.6% Medium 0.056592185311170023 https://leetcode.com/problems/reveal-cards-in-increasing-order
308 109 Convert Sorted List to Binary Search Tree 47.7% Medium 0.05655216950492122 https://leetcode.com/problems/convert-sorted-list-to-binary-search-tree
309 1038 Binary Search Tree to Greater Sum Tree 80.8% Medium 0.05637058926920947 https://leetcode.com/problems/binary-search-tree-to-greater-sum-tree
310 653 Two Sum IV - Input is a BST 55.5% Easy 0.055724721838100025 https://leetcode.com/problems/two-sum-iv-input-is-a-bst
311 230 Kth Smallest Element in a BST 60.2% Medium 0.055629976214953934 https://leetcode.com/problems/kth-smallest-element-in-a-bst
312 62 Unique Paths 54.1% Medium 0.055187969852649885 https://leetcode.com/problems/unique-paths
313 304 Range Sum Query 2D - Immutable 38.6% Medium 0.054527987071175225 https://leetcode.com/problems/range-sum-query-2d-immutable
314 703 Kth Largest Element in a Stream 49.7% Easy 0.054472280837981495 https://leetcode.com/problems/kth-largest-element-in-a-stream
315 1229 Meeting Scheduler 52.7% Medium 0.053560323833736816 https://leetcode.com/problems/meeting-scheduler
316 101 Symmetric Tree 46.8% Easy 0.05314658664103646 https://leetcode.com/problems/symmetric-tree
317 70 Climbing Stairs 47.8% Easy 0.05292045608536146 https://leetcode.com/problems/climbing-stairs
318 329 Longest Increasing Path in a Matrix 43.4% Hard 0.052557250738676044 https://leetcode.com/problems/longest-increasing-path-in-a-matrix
319 122 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
320 57 Insert Interval 33.5% Hard 0.05147485598282032 https://leetcode.com/problems/insert-interval
321 209 Minimum Size Subarray Sum 38.2% Medium 0.05146227039335983 https://leetcode.com/problems/minimum-size-subarray-sum
322 65 Valid Number 15.3% Hard 0.05071509257901641 https://leetcode.com/problems/valid-number
323 216 Combination Sum III 56.6% Medium 0.05017774958571902 https://leetcode.com/problems/combination-sum-iii
324 981 Time Based Key-Value Store 53.1% Medium 0.049406315387071284 https://leetcode.com/problems/time-based-key-value-store
325 167 Two Sum II - Input array is sorted 54.1% Easy 0.04850742103311059 https://leetcode.com/problems/two-sum-ii-input-array-is-sorted
326 405 Convert a Number to Hexadecimal 43.9% Easy 0.0483770263821056 https://leetcode.com/problems/convert-a-number-to-hexadecimal
327 547 Friend Circles 58.6% Medium 0.04804286211474039 https://leetcode.com/problems/friend-circles
328 845 Longest Mountain in Array 37.2% Medium 0.047458490406358134 https://leetcode.com/problems/longest-mountain-in-array
329 698 Partition to K Equal Sum Subsets 45.0% Medium 0.04685917114094188 https://leetcode.com/problems/partition-to-k-equal-sum-subsets
330 876 Middle of the Linked List 68.4% Easy 0.046728740327781716 https://leetcode.com/problems/middle-of-the-linked-list
331 223 Rectangle Area 37.8% Medium 0.04598511324182338 https://leetcode.com/problems/rectangle-area
332 843 Guess the Word 46.1% Hard 0.045462374076757336 https://leetcode.com/problems/guess-the-word
333 205 Isomorphic Strings 39.8% Easy 0.045397866271290506 https://leetcode.com/problems/isomorphic-strings
334 609 Find Duplicate File in System 59.5% Medium 0.045205436768046794 https://leetcode.com/problems/find-duplicate-file-in-system
335 325 Maximum Size Subarray Sum Equals k 46.8% Medium 0.04495138786226632 https://leetcode.com/problems/maximum-size-subarray-sum-equals-k
336 680 Valid Palindrome II 36.6% Easy 0.04470617503841694 https://leetcode.com/problems/valid-palindrome-ii
337 489 Robot Room Cleaner 69.7% Hard 0.04460047988428181 https://leetcode.com/problems/robot-room-cleaner
338 349 Intersection of Two Arrays 62.5% Easy 0.04447549064708117 https://leetcode.com/problems/intersection-of-two-arrays
339 895 Maximum Frequency Stack 60.6% Hard 0.04329680575332419 https://leetcode.com/problems/maximum-frequency-stack
340 448 Find All Numbers Disappeared in an Array 55.9% Easy 0.04214343508255059 https://leetcode.com/problems/find-all-numbers-disappeared-in-an-array
341 532 K-diff Pairs in an Array 31.6% Easy 0.041672696400568025 https://leetcode.com/problems/k-diff-pairs-in-an-array
342 430 Flatten a Multilevel Doubly Linked List 55.1% Medium 0.04154283751370906 https://leetcode.com/problems/flatten-a-multilevel-doubly-linked-list
343 844 Backspace String Compare 46.4% Easy 0.041499730906752734 https://leetcode.com/problems/backspace-string-compare
344 1004 Max Consecutive Ones III 59.1% Medium 0.041252411938220004 https://leetcode.com/problems/max-consecutive-ones-iii
345 243 Shortest Word Distance 61.0% Easy 0.040780370344928096 https://leetcode.com/problems/shortest-word-distance
346 907 Sum of Subarray Minimums 32.3% Medium 0.04069737616380998 https://leetcode.com/problems/sum-of-subarray-minimums
347 819 Most Common Word 44.8% Easy 0.0404606389166018 https://leetcode.com/problems/most-common-word
348 833 Find And Replace in String 50.4% Medium 0.03984590854719967 https://leetcode.com/problems/find-and-replace-in-string
349 788 Rotated Digits 57.1% Easy 0.03980625040041967 https://leetcode.com/problems/rotated-digits
350 256 Paint House 52.1% Easy 0.03937516523483013 https://leetcode.com/problems/paint-house
351 872 Leaf-Similar Trees 64.5% Easy 0.03899974309382511 https://leetcode.com/problems/leaf-similar-trees
352 18 4Sum 33.7% Medium 0.03880215185647971 https://leetcode.com/problems/4sum
353 113 Path Sum II 46.7% Medium 0.03857758982167768 https://leetcode.com/problems/path-sum-ii
354 1381 Design a Stack With Increment Operation 74.7% Medium 0.038355612390321446 https://leetcode.com/problems/design-a-stack-with-increment-operation
355 34 Find First and Last Position of Element in Sorted Array 36.2% Medium 0.03759448672488506 https://leetcode.com/problems/find-first-and-last-position-of-element-in-sorted-array
356 643 Maximum Average Subarray I 41.5% Easy 0.03683657735649026 https://leetcode.com/problems/maximum-average-subarray-i
357 887 Super Egg Drop 27.1% Hard 0.03660060864484636 https://leetcode.com/problems/super-egg-drop
358 884 Uncommon Words from Two Sentences 63.3% Easy 0.036301626676214796 https://leetcode.com/problems/uncommon-words-from-two-sentences
359 161 One Edit Distance 32.3% Medium 0.03626870773745257 https://leetcode.com/problems/one-edit-distance
360 934 Shortest Bridge 48.2% Medium 0.03607244121670154 https://leetcode.com/problems/shortest-bridge
361 973 K Closest Points to Origin 63.8% Medium 0.035550452059401896 https://leetcode.com/problems/k-closest-points-to-origin
362 1304 Find N Unique Integers Sum up to Zero 76.3% Easy 0.035408891906255915 https://leetcode.com/problems/find-n-unique-integers-sum-up-to-zero
363 1143 Longest Common Subsequence 58.4% Medium 0.03488472325916733 https://leetcode.com/problems/longest-common-subsequence
364 152 Maximum Product Subarray 31.7% Medium 0.034438665054543384 https://leetcode.com/problems/maximum-product-subarray
365 416 Partition Equal Subset Sum 43.7% Medium 0.034301326353463016 https://leetcode.com/problems/partition-equal-subset-sum
366 480 Sliding Window Median 37.2% Hard 0.03373001037669306 https://leetcode.com/problems/sliding-window-median
367 104 Maximum Depth of Binary Tree 66.0% Easy 0.03362699323605452 https://leetcode.com/problems/maximum-depth-of-binary-tree
368 707 Design Linked List 24.5% Medium 0.03356019649230184 https://leetcode.com/problems/design-linked-list
369 832 Flipping an Image 76.2% Easy 0.03267078228954871 https://leetcode.com/problems/flipping-an-image
370 237 Delete Node in a Linked List 63.8% Easy 0.031728549820175866 https://leetcode.com/problems/delete-node-in-a-linked-list
371 1091 Shortest Path in Binary Matrix 38.2% Medium 0.03164821095078173 https://leetcode.com/problems/shortest-path-in-binary-matrix
372 228 Summary Ranges 39.5% Medium 0.03157326191609021 https://leetcode.com/problems/summary-ranges
373 187 Repeated DNA Sequences 38.9% Medium 0.03147388037973136 https://leetcode.com/problems/repeated-dna-sequences
374 323 Number of Connected Components in an Undirected Graph 56.0% Medium 0.031399753867979864 https://leetcode.com/problems/number-of-connected-components-in-an-undirected-graph
375 867 Transpose Matrix 62.8% Easy 0.031179454774354007 https://leetcode.com/problems/transpose-matrix
376 131 Palindrome Partitioning 47.5% Medium 0.03101558050692165 https://leetcode.com/problems/palindrome-partitioning
377 575 Distribute Candies 61.4% Easy 0.030890487019338404 https://leetcode.com/problems/distribute-candies
378 6 ZigZag Conversion 36.3% Medium 0.03049597862981453 https://leetcode.com/problems/zigzag-conversion
379 316 Remove Duplicate Letters 35.8% Hard 0.030443751414723153 https://leetcode.com/problems/remove-duplicate-letters
380 1027 Longest Arithmetic Sequence 53.4% Medium 0.03030534949532895 https://leetcode.com/problems/longest-arithmetic-sequence
381 994 Rotting Oranges 49.2% Medium 0.030179582027776965 https://leetcode.com/problems/rotting-oranges
382 16 3Sum Closest 46.0% Medium 0.02976964023166436 https://leetcode.com/problems/3sum-closest
383 1197 Minimum Knight Moves 36.1% Medium 0.02969780239174205 https://leetcode.com/problems/minimum-knight-moves
384 671 Second Minimum Node In a Binary Tree 42.7% Easy 0.02958795718549609 https://leetcode.com/problems/second-minimum-node-in-a-binary-tree
385 14 Longest Common Prefix 35.4% Easy 0.029493413243583278 https://leetcode.com/problems/longest-common-prefix
386 169 Majority Element 58.7% Easy 0.02905829743134675 https://leetcode.com/problems/majority-element
387 82 Remove Duplicates from Sorted List II 36.8% Medium 0.028950236662501776 https://leetcode.com/problems/remove-duplicates-from-sorted-list-ii
388 413 Arithmetic Slices 57.9% Medium 0.028431197162004825 https://leetcode.com/problems/arithmetic-slices
389 852 Peak Index in a Mountain Array 71.6% Easy 0.02817087696669632 https://leetcode.com/problems/peak-index-in-a-mountain-array
390 311 Sparse Matrix Multiplication 61.9% Medium 0.027702602549335792 https://leetcode.com/problems/sparse-matrix-multiplication
391 472 Concatenated Words 43.7% Hard 0.027664281472355556 https://leetcode.com/problems/concatenated-words
392 498 Diagonal Traverse 48.2% Medium 0.02756894104498661 https://leetcode.com/problems/diagonal-traverse
393 172 Factorial Trailing Zeroes 37.8% Easy 0.02752467339009002 https://leetcode.com/problems/factorial-trailing-zeroes
394 29 Divide Two Integers 16.4% Medium 0.026820246545985277 https://leetcode.com/problems/divide-two-integers
395 373 Find K Pairs with Smallest Sums 36.7% Medium 0.02626546261018635 https://leetcode.com/problems/find-k-pairs-with-smallest-sums
396 541 Reverse String II 48.4% Easy 0.025349899895526405 https://leetcode.com/problems/reverse-string-ii
397 717 1-bit and 2-bit Characters 48.8% Easy 0.025269822188076344 https://leetcode.com/problems/1-bit-and-2-bit-characters
398 785 Is Graph Bipartite? 47.5% Medium 0.02510592113107633 https://leetcode.com/problems/is-graph-bipartite
399 220 Contains Duplicate III 20.9% Medium 0.024876904755404577 https://leetcode.com/problems/contains-duplicate-iii
400 202 Happy Number 50.4% Easy 0.02483442856330386 https://leetcode.com/problems/happy-number
401 735 Asteroid Collision 41.0% Medium 0.024723138086794758 https://leetcode.com/problems/asteroid-collision
402 977 Squares of a Sorted Array 72.1% Easy 0.02407434514623628 https://leetcode.com/problems/squares-of-a-sorted-array
403 704 Binary Search 52.1% Easy 0.02368531774150923 https://leetcode.com/problems/binary-search
404 282 Expression Add Operators 35.5% Hard 0.022523474667082946 https://leetcode.com/problems/expression-add-operators
405 221 Maximal Square 37.7% Medium 0.022108490754203434 https://leetcode.com/problems/maximal-square
406 226 Invert Binary Tree 65.0% Easy 0.021852822620514783 https://leetcode.com/problems/invert-binary-tree
407 112 Path Sum 41.2% Easy 0.021701651897460775 https://leetcode.com/problems/path-sum
408 905 Sort Array By Parity 74.1% Easy 0.02148053951675942 https://leetcode.com/problems/sort-array-by-parity
409 459 Repeated Substring Pattern 42.2% Easy 0.021402636114384706 https://leetcode.com/problems/repeated-substring-pattern
410 359 Logger Rate Limiter 70.8% Easy 0.021053409197832343 https://leetcode.com/problems/logger-rate-limiter
411 670 Maximum Swap 43.6% Medium 0.020844944430365928 https://leetcode.com/problems/maximum-swap
412 350 Intersection of Two Arrays II 51.4% Easy 0.020680587107206983 https://leetcode.com/problems/intersection-of-two-arrays-ii
413 60 Permutation Sequence 38.4% Hard 0.020471543980187256 https://leetcode.com/problems/permutation-sequence
414 166 Fraction to Recurring Decimal 21.6% Medium 0.02015181543730795 https://leetcode.com/problems/fraction-to-recurring-decimal
415 525 Contiguous Array 42.8% Medium 0.01975372873623256 https://leetcode.com/problems/contiguous-array
416 1122 Relative Sort Array 67.7% Easy 0.019685675071030327 https://leetcode.com/problems/relative-sort-array
417 435 Non-overlapping Intervals 42.9% Medium 0.019455866615365896 https://leetcode.com/problems/non-overlapping-intervals
418 399 Evaluate Division 51.6% Medium 0.019380451549662482 https://leetcode.com/problems/evaluate-division
419 674 Longest Continuous Increasing Subsequence 45.9% Easy 0.01900294712561538 https://leetcode.com/problems/longest-continuous-increasing-subsequence
420 1155 Number of Dice Rolls With Target Sum 49.0% Medium 0.018904154639152678 https://leetcode.com/problems/number-of-dice-rolls-with-target-sum
421 9 Palindrome Number 48.4% Easy 0.018837205580381582 https://leetcode.com/problems/palindrome-number
422 787 Cheapest Flights Within K Stops 39.3% Medium 0.018824085245635554 https://leetcode.com/problems/cheapest-flights-within-k-stops
423 1008 Construct Binary Search Tree from Preorder Traversal 78.4% Medium 0.01844220088035248 https://leetcode.com/problems/construct-binary-search-tree-from-preorder-traversal
424 136 Single Number 65.5% Easy 0.017801666336826266 https://leetcode.com/problems/single-number
425 993 Cousins in Binary Tree 52.0% Easy 0.017414458368636587 https://leetcode.com/problems/cousins-in-binary-tree
426 95 Unique Binary Search Trees II 40.6% Medium 0.016856699181010838 https://leetcode.com/problems/unique-binary-search-trees-ii
427 191 Number of 1 Bits 49.8% Easy 0.01673523624045844 https://leetcode.com/problems/number-of-1-bits
428 176 Second Highest Salary 31.6% Easy 0.01655971603901838 https://leetcode.com/problems/second-highest-salary
429 299 Bulls and Cows 42.4% Easy 0.016227536621756702 https://leetcode.com/problems/bulls-and-cows
430 938 Range Sum of BST 81.3% Easy 0.015707129205357877 https://leetcode.com/problems/range-sum-of-bst
431 929 Unique Email Addresses 67.4% Easy 0.01514033463141179 https://leetcode.com/problems/unique-email-addresses
432 217 Contains Duplicate 56.0% Easy 0.015106027431013205 https://leetcode.com/problems/contains-duplicate
433 367 Valid Perfect Square 41.7% Easy 0.014992784586141334 https://leetcode.com/problems/valid-perfect-square
434 106 Construct Binary Tree from Inorder and Postorder Traversal 47.2% Medium 0.014538520789527288 https://leetcode.com/problems/construct-binary-tree-from-inorder-and-postorder-traversal
435 107 Binary Tree Level Order Traversal II 53.5% Easy 0.014395642075089957 https://leetcode.com/problems/binary-tree-level-order-traversal-ii
436 222 Count Complete Tree Nodes 46.8% Medium 0.014015646388344492 https://leetcode.com/problems/count-complete-tree-nodes
437 144 Binary Tree Preorder Traversal 55.7% Medium 0.013667638728663807 https://leetcode.com/problems/binary-tree-preorder-traversal
438 1192 Critical Connections in a Network 48.6% Hard 0.01352742981715631 https://leetcode.com/problems/critical-connections-in-a-network
439 303 Range Sum Query - Immutable 44.7% Easy 0.013240842236997532 https://leetcode.com/problems/range-sum-query-immutable
440 120 Triangle 44.2% Medium 0.013236460625830901 https://leetcode.com/problems/triangle
441 496 Next Greater Element I 63.8% Easy 0.013201511858535894 https://leetcode.com/problems/next-greater-element-i
442 219 Contains Duplicate II 37.7% Easy 0.01276748910345265 https://leetcode.com/problems/contains-duplicate-ii
443 743 Network Delay Time 45.0% Medium 0.012743084194281933 https://leetcode.com/problems/network-delay-time
444 213 House Robber II 36.5% Medium 0.012654392210497564 https://leetcode.com/problems/house-robber-ii
445 50 Pow(x n) 30.3% Medium 0.01254502984008178 https://leetcode.com/problems/powx-n
446 437 Path Sum III 47.2% Medium 0.012128711446614806 https://leetcode.com/problems/path-sum-iii
447 278 First Bad Version 35.7% Easy 0.012090421323816148 https://leetcode.com/problems/first-bad-version
448 90 Subsets II 47.1% Medium 0.011412392051744769 https://leetcode.com/problems/subsets-ii
449 494 Target Sum 46.3% Medium 0.011062059705858562 https://leetcode.com/problems/target-sum
450 463 Island Perimeter 65.7% Easy 0.010935046086198837 https://leetcode.com/problems/island-perimeter
451 338 Counting Bits 69.5% Medium 0.01088446119842327 https://leetcode.com/problems/counting-bits
452 257 Binary Tree Paths 51.5% Easy 0.010457611643958139 https://leetcode.com/problems/binary-tree-paths
453 211 Add and Search Word - Data structure design 38.1% Medium 0.010438508143923443 https://leetcode.com/problems/add-and-search-word-data-structure-design
454 35 Search Insert Position 42.6% Easy 0.010425207359624364 https://leetcode.com/problems/search-insert-position
455 414 Third Maximum Number 30.5% Easy 0.010357420400453607 https://leetcode.com/problems/third-maximum-number
456 231 Power of Two 43.7% Easy 0.0097371752778583 https://leetcode.com/problems/power-of-two
457 47 Permutations II 46.4% Medium 0.009673594178378379 https://leetcode.com/problems/permutations-ii
458 96 Unique Binary Search Trees 52.9% Medium 0.009242209964820877 https://leetcode.com/problems/unique-binary-search-trees
459 279 Perfect Squares 47.4% Medium 0.009216655104924008 https://leetcode.com/problems/perfect-squares
460 1249 Minimum Remove to Make Valid Parentheses 62.5% Medium 0.009195467093100304 https://leetcode.com/problems/minimum-remove-to-make-valid-parentheses
461 953 Verifying an Alien Dictionary 54.1% Easy 0.007884921592696038 https://leetcode.com/problems/verifying-an-alien-dictionary
462 111 Minimum Depth of Binary Tree 37.4% Easy 0.0066203485760693214 https://leetcode.com/problems/minimum-depth-of-binary-tree
463 100 Same Tree 53.4% Easy 0.005620163024677507 https://leetcode.com/problems/same-tree
464 485 Max Consecutive Ones 54.6% Easy 0.005314920829289628 https://leetcode.com/problems/max-consecutive-ones
465 1470 Shuffle the Array 88.9% Easy 0.004527967890154029 https://leetcode.com/problems/shuffle-the-array
466 27 Remove Element 48.2% Easy 0.0035524016043678225 https://leetcode.com/problems/remove-element
467 1344 Angle Between Hands of a Clock 61.4% Medium 0.0019544616795205403 https://leetcode.com/problems/angle-between-hands-of-a-clock
468 67 Add Binary 45.2% Easy 0.0016620272243229827 https://leetcode.com/problems/add-binary
469 203 Remove Linked List Elements 38.6% Easy 0.0016237064659255223 https://leetcode.com/problems/remove-linked-list-elements