Adds all question csvs

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krishnadey30
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554,Brick Wall,50.0%,Medium,0.5628369978035019, https://leetcode.com/problems/brick-wall
352,Data Stream as Disjoint Intervals,47.3%,Hard,0.4990377527312547, https://leetcode.com/problems/data-stream-as-disjoint-intervals
362,Design Hit Counter,63.7%,Medium,0.4137338521213525, https://leetcode.com/problems/design-hit-counter
146,LRU Cache,33.2%,Medium,0.32842995151145027, https://leetcode.com/problems/lru-cache
425,Word Squares,47.7%,Hard,0.24312605090154807, https://leetcode.com/problems/word-squares
403,Frog Jump,39.7%,Hard,0.21218417576199058, https://leetcode.com/problems/frog-jump
706,Design HashMap,61.3%,Easy,0.1960785423771685, https://leetcode.com/problems/design-hashmap
253,Meeting Rooms II,45.7%,Medium,0.18465102561460048, https://leetcode.com/problems/meeting-rooms-ii
23,Merge k Sorted Lists,40.2%,Hard,0.18142464262604538, https://leetcode.com/problems/merge-k-sorted-lists
636,Exclusive Time of Functions,51.9%,Medium,0.17494800586305592, https://leetcode.com/problems/exclusive-time-of-functions
415,Add Strings,47.5%,Easy,0.17429245611868044, https://leetcode.com/problems/add-strings
56,Merge Intervals,39.3%,Medium,0.1574006175650271, https://leetcode.com/problems/merge-intervals
450,Delete Node in a BST,43.1%,Medium,0.15561959910053247, https://leetcode.com/problems/delete-node-in-a-bst
1242,Web Crawler Multithreaded,45.9%,Medium,0.14953173397096375, https://leetcode.com/problems/web-crawler-multithreaded
227,Basic Calculator II,36.9%,Medium,0.14222709959207652, https://leetcode.com/problems/basic-calculator-ii
1044,Longest Duplicate Substring,31.9%,Hard,0.1351378186727963, https://leetcode.com/problems/longest-duplicate-substring
297,Serialize and Deserialize Binary Tree,47.5%,Hard,0.13437443205326582, https://leetcode.com/problems/serialize-and-deserialize-binary-tree
200,Number of Islands,46.8%,Medium,0.13260852442964066, https://leetcode.com/problems/number-of-islands
692,Top K Frequent Words,51.8%,Medium,0.1139616691735821, https://leetcode.com/problems/top-k-frequent-words
1188,Design Bounded Blocking Queue,70.5%,Medium,0.11030454201470608, https://leetcode.com/problems/design-bounded-blocking-queue
230,Kth Smallest Element in a BST,60.2%,Medium,0.09685471541555685, https://leetcode.com/problems/kth-smallest-element-in-a-bst
75,Sort Colors,47.3%,Medium,0.09653792704264727, https://leetcode.com/problems/sort-colors
394,Decode String,50.0%,Medium,0.09572009987565212, https://leetcode.com/problems/decode-string
1236,Web Crawler,64.3%,Medium,0.09531017980432487, https://leetcode.com/problems/web-crawler
33,Search in Rotated Sorted Array,34.5%,Medium,0.09336717401169674, https://leetcode.com/problems/search-in-rotated-sorted-array
545,Boundary of Binary Tree,38.9%,Medium,0.091248671465145, https://leetcode.com/problems/boundary-of-binary-tree
722,Remove Comments,34.6%,Medium,0.08890352514166767, https://leetcode.com/problems/remove-comments
380,Insert Delete GetRandom O(1),47.5%,Medium,0.08509738264123867, https://leetcode.com/problems/insert-delete-getrandom-o1
1212,Team Scores in Football Tournament,55.8%,Medium,0.08269171584511335, https://leetcode.com/problems/team-scores-in-football-tournament
54,Spiral Matrix,34.1%,Medium,0.07792846120043545, https://leetcode.com/problems/spiral-matrix
599,Minimum Index Sum of Two Lists,50.7%,Easy,0.0753494372417868, https://leetcode.com/problems/minimum-index-sum-of-two-lists
138,Copy List with Random Pointer,36.4%,Medium,0.07332029537109397, https://leetcode.com/problems/copy-list-with-random-pointer
505,The Maze II,47.7%,Medium,0.07133147800542972, https://leetcode.com/problems/the-maze-ii
232,Implement Queue using Stacks,49.6%,Easy,0.06827657958623828, https://leetcode.com/problems/implement-queue-using-stacks
349,Intersection of Two Arrays,62.5%,Easy,0.06343503822912192, https://leetcode.com/problems/intersection-of-two-arrays
73,Set Matrix Zeroes,43.1%,Medium,0.061431799532484045, https://leetcode.com/problems/set-matrix-zeroes
238,Product of Array Except Self,60.1%,Medium,0.061105194807639235, https://leetcode.com/problems/product-of-array-except-self
1170,Compare Strings by Frequency of the Smallest Character,58.7%,Easy,0.060901617340111645, https://leetcode.com/problems/compare-strings-by-frequency-of-the-smallest-character
305,Number of Islands II,40.1%,Hard,0.06007812394328337, https://leetcode.com/problems/number-of-islands-ii
1190,Reverse Substrings Between Each Pair of Parentheses,61.5%,Medium,0.06007812394328337, https://leetcode.com/problems/reverse-substrings-between-each-pair-of-parentheses
355,Design Twitter,30.3%,Medium,0.05824061998094904, https://leetcode.com/problems/design-twitter
741,Cherry Pickup,33.9%,Hard,0.056512210263342307, https://leetcode.com/problems/cherry-pickup
53,Maximum Subarray,46.5%,Easy,0.052816160704876255, https://leetcode.com/problems/maximum-subarray
894,All Possible Full Binary Trees,75.2%,Medium,0.052436651273043935, https://leetcode.com/problems/all-possible-full-binary-trees
173,Binary Search Tree Iterator,56.6%,Medium,0.0519111767751893, https://leetcode.com/problems/binary-search-tree-iterator
449,Serialize and Deserialize BST,52.0%,Medium,0.049844204077291364, https://leetcode.com/problems/serialize-and-deserialize-bst
609,Find Duplicate File in System,59.5%,Medium,0.045205436768046794, https://leetcode.com/problems/find-duplicate-file-in-system
535,Encode and Decode TinyURL,79.9%,Medium,0.041978881338661234, https://leetcode.com/problems/encode-and-decode-tinyurl
503,Next Greater Element II,56.5%,Medium,0.041944638750466105, https://leetcode.com/problems/next-greater-element-ii
236,Lowest Common Ancestor of a Binary Tree,45.7%,Medium,0.041648587234261826, https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-tree
92,Reverse Linked List II,38.8%,Medium,0.041073535208287514, https://leetcode.com/problems/reverse-linked-list-ii
243,Shortest Word Distance,61.0%,Easy,0.040780370344928096, https://leetcode.com/problems/shortest-word-distance
652,Find Duplicate Subtrees,50.2%,Medium,0.040573516447166516, https://leetcode.com/problems/find-duplicate-subtrees
37,Sudoku Solver,43.6%,Hard,0.040527833612118376, https://leetcode.com/problems/sudoku-solver
126,Word Ladder II,22.1%,Hard,0.04004093605556132, https://leetcode.com/problems/word-ladder-ii
1,Two Sum,45.6%,Easy,0.03943855709894935, https://leetcode.com/problems/two-sum
863,All Nodes Distance K in Binary Tree,55.4%,Medium,0.037756162417993476, https://leetcode.com/problems/all-nodes-distance-k-in-binary-tree
20,Valid Parentheses,39.0%,Easy,0.03618871742239114, https://leetcode.com/problems/valid-parentheses
43,Multiply Strings,33.9%,Medium,0.03608871558298825, https://leetcode.com/problems/multiply-strings
139,Word Break,40.1%,Medium,0.03451593709018879, https://leetcode.com/problems/word-break
12,Integer to Roman,55.1%,Medium,0.03370158881097552, https://leetcode.com/problems/integer-to-roman
121,Best Time to Buy and Sell Stock,50.5%,Easy,0.033453179586686504, https://leetcode.com/problems/best-time-to-buy-and-sell-stock
694,Number of Distinct Islands,56.0%,Medium,0.03278982282299087, https://leetcode.com/problems/number-of-distinct-islands
1197,Minimum Knight Moves,36.1%,Medium,0.02969780239174205, https://leetcode.com/problems/minimum-knight-moves
767,Reorganize String,48.7%,Medium,0.02967576814611661, https://leetcode.com/problems/reorganize-string
155,Min Stack,44.5%,Easy,0.029317296678520607, https://leetcode.com/problems/min-stack
456,132 Pattern,28.9%,Medium,0.029306126585499394, https://leetcode.com/problems/132-pattern
57,Insert Interval,33.5%,Hard,0.02927990558056596, https://leetcode.com/problems/insert-interval
116,Populating Next Right Pointers in Each Node,45.2%,Medium,0.02902961467511413, https://leetcode.com/problems/populating-next-right-pointers-in-each-node
204,Count Primes,31.5%,Easy,0.02799343042200216, https://leetcode.com/problems/count-primes
114,Flatten Binary Tree to Linked List,49.3%,Medium,0.02730545069026746, https://leetcode.com/problems/flatten-binary-tree-to-linked-list
21,Merge Two Sorted Lists,53.5%,Easy,0.02728150490352749, https://leetcode.com/problems/merge-two-sorted-lists
17,Letter Combinations of a Phone Number,46.8%,Medium,0.027199239804368825, https://leetcode.com/problems/letter-combinations-of-a-phone-number
42,Trapping Rain Water,48.9%,Hard,0.02688623073425064, https://leetcode.com/problems/trapping-rain-water
1305,All Elements in Two Binary Search Trees,76.1%,Medium,0.026282721799194744, https://leetcode.com/problems/all-elements-in-two-binary-search-trees
34,Find First and Last Position of Element in Sorted Array,36.2%,Medium,0.026256496787488606, https://leetcode.com/problems/find-first-and-last-position-of-element-in-sorted-array
41,First Missing Positive,32.0%,Hard,0.02540222313806603, https://leetcode.com/problems/first-missing-positive
125,Valid Palindrome,36.7%,Easy,0.02462208292471368, https://leetcode.com/problems/valid-palindrome
836,Rectangle Overlap,48.6%,Easy,0.024228925974379843, https://leetcode.com/problems/rectangle-overlap
4,Median of Two Sorted Arrays,29.6%,Hard,0.024130115852798662, https://leetcode.com/problems/median-of-two-sorted-arrays
127,Word Ladder,29.6%,Medium,0.023704813655166343, https://leetcode.com/problems/word-ladder
844,Backspace String Compare,46.4%,Easy,0.0235551325028849, https://leetcode.com/problems/backspace-string-compare
973,K Closest Points to Origin,63.8%,Medium,0.022897394173017796, https://leetcode.com/problems/k-closest-points-to-origin
622,Design Circular Queue,43.8%,Medium,0.02246023667974994, https://leetcode.com/problems/design-circular-queue
981,Time Based Key-Value Store,53.1%,Medium,0.02226024024151985, https://leetcode.com/problems/time-based-key-value-store
113,Path Sum II,46.7%,Medium,0.021882711249507664, https://leetcode.com/problems/path-sum-ii
958,Check Completeness of a Binary Tree,52.1%,Medium,0.021763644636359686, https://leetcode.com/problems/check-completeness-of-a-binary-tree
543,Diameter of Binary Tree,48.4%,Easy,0.02105617995251665, https://leetcode.com/problems/diameter-of-binary-tree
94,Binary Tree Inorder Traversal,63.3%,Medium,0.020787312070811408, https://leetcode.com/problems/binary-tree-inorder-traversal
32,Longest Valid Parentheses,28.4%,Hard,0.020385756924473915, https://leetcode.com/problems/longest-valid-parentheses
5,Longest Palindromic Substring,29.5%,Medium,0.020329346568668867, https://leetcode.com/problems/longest-palindromic-substring
341,Flatten Nested List Iterator,52.9%,Medium,0.019980684690483426, https://leetcode.com/problems/flatten-nested-list-iterator
207,Course Schedule,43.1%,Medium,0.019709926055136454, https://leetcode.com/problems/course-schedule
721,Accounts Merge,48.8%,Medium,0.01888630262874805, https://leetcode.com/problems/accounts-merge
209,Minimum Size Subarray Sum,38.2%,Medium,0.018832948333092125, https://leetcode.com/problems/minimum-size-subarray-sum
965,Univalued Binary Tree,67.7%,Easy,0.018665964249802672, https://leetcode.com/problems/univalued-binary-tree
1008,Construct Binary Search Tree from Preorder Traversal,78.4%,Medium,0.01844220088035248, https://leetcode.com/problems/construct-binary-search-tree-from-preorder-traversal
347,Top K Frequent Elements,61.2%,Medium,0.018049036874660983, https://leetcode.com/problems/top-k-frequent-elements
314,Binary Tree Vertical Order Traversal,45.3%,Medium,0.018010392274465332, https://leetcode.com/problems/binary-tree-vertical-order-traversal
38,Count and Say,44.6%,Easy,0.01753063983505879, https://leetcode.com/problems/count-and-say
289,Game of Life,54.5%,Medium,0.0173239499317743, https://leetcode.com/problems/game-of-life
402,Remove K Digits,28.4%,Medium,0.016863806052004816, https://leetcode.com/problems/remove-k-digits
242,Valid Anagram,56.9%,Easy,0.016513947375674708, https://leetcode.com/problems/valid-anagram
51,N-Queens,46.6%,Hard,0.016393809775676407, https://leetcode.com/problems/n-queens
71,Simplify Path,32.6%,Medium,0.016260520871780308, https://leetcode.com/problems/simplify-path
322,Coin Change,35.5%,Medium,0.016022774188122292, https://leetcode.com/problems/coin-change
938,Range Sum of BST,81.3%,Easy,0.015707129205357877, https://leetcode.com/problems/range-sum-of-bst
49,Group Anagrams,56.9%,Medium,0.01513031227798415, https://leetcode.com/problems/group-anagrams
206,Reverse Linked List,62.5%,Easy,0.01453513961911317, https://leetcode.com/problems/reverse-linked-list
150,Evaluate Reverse Polish Notation,36.3%,Medium,0.01413451093490476, https://leetcode.com/problems/evaluate-reverse-polish-notation
76,Minimum Window Substring,34.6%,Hard,0.013966707481708198, https://leetcode.com/problems/minimum-window-substring
179,Largest Number,28.8%,Medium,0.013865040137171665, https://leetcode.com/problems/largest-number
13,Roman to Integer,55.7%,Easy,0.013645103403569418, https://leetcode.com/problems/roman-to-integer
496,Next Greater Element I,63.8%,Easy,0.013201511858535894, https://leetcode.com/problems/next-greater-element-i
1047,Remove All Adjacent Duplicates In String,68.6%,Easy,0.013059277989179281, https://leetcode.com/problems/remove-all-adjacent-duplicates-in-string
695,Max Area of Island,62.7%,Medium,0.012686500631003836, https://leetcode.com/problems/max-area-of-island
445,Add Two Numbers II,54.5%,Medium,0.01233061245747872, https://leetcode.com/problems/add-two-numbers-ii
112,Path Sum,41.2%,Easy,0.012265076074932503, https://leetcode.com/problems/path-sum
437,Path Sum III,47.2%,Medium,0.012128711446614806, https://leetcode.com/problems/path-sum-iii
273,Integer to English Words,27.1%,Hard,0.012081089250339716, https://leetcode.com/problems/integer-to-english-words
88,Merge Sorted Array,39.4%,Easy,0.011986958032982505, https://leetcode.com/problems/merge-sorted-array
986,Interval List Intersections,67.3%,Medium,0.011969023795320735, https://leetcode.com/problems/interval-list-intersections
300,Longest Increasing Subsequence,42.6%,Medium,0.011806512586989004, https://leetcode.com/problems/longest-increasing-subsequence
98,Validate Binary Search Tree,27.8%,Medium,0.01172346369605921, https://leetcode.com/problems/validate-binary-search-tree
264,Ugly Number II,42.0%,Medium,0.011604423810414601, https://leetcode.com/problems/ugly-number-ii
205,Isomorphic Strings,39.8%,Easy,0.011544139746865315, https://leetcode.com/problems/isomorphic-strings
283,Move Zeroes,57.8%,Easy,0.01149190266804209, https://leetcode.com/problems/move-zeroes
2,Add Two Numbers,33.9%,Medium,0.010507388732168088, https://leetcode.com/problems/add-two-numbers
62,Unique Paths,54.1%,Medium,0.010367562048856941, https://leetcode.com/problems/unique-paths
819,Most Common Word,44.8%,Easy,0.010269666637456105, https://leetcode.com/problems/most-common-word
46,Permutations,63.5%,Medium,0.009461803137288448, https://leetcode.com/problems/permutations
208,Implement Trie (Prefix Tree),49.4%,Medium,0.009105457856626612, https://leetcode.com/problems/implement-trie-prefix-tree
15,3Sum,26.8%,Medium,0.00876717944353383, https://leetcode.com/problems/3sum
215,Kth Largest Element in an Array,55.4%,Medium,0.008759180089881562, https://leetcode.com/problems/kth-largest-element-in-an-array
617,Merge Two Binary Trees,74.1%,Easy,0.008262802639833214, https://leetcode.com/problems/merge-two-binary-trees
235,Lowest Common Ancestor of a Binary Search Tree,49.9%,Easy,0.00821697310228087, https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-search-tree
438,Find All Anagrams in a String,43.3%,Medium,0.008126822460497498, https://leetcode.com/problems/find-all-anagrams-in-a-string
239,Sliding Window Maximum,43.0%,Hard,0.007898935224534491, https://leetcode.com/problems/sliding-window-maximum
141,Linked List Cycle,41.1%,Easy,0.007843861028908454, https://leetcode.com/problems/linked-list-cycle
26,Remove Duplicates from Sorted Array,45.1%,Easy,0.007782518973063169, https://leetcode.com/problems/remove-duplicates-from-sorted-array
101,Symmetric Tree,46.8%,Easy,0.007646596306528098, https://leetcode.com/problems/symmetric-tree
876,Middle of the Linked List,68.4%,Easy,0.007624893975696915, https://leetcode.com/problems/middle-of-the-linked-list
240,Search a 2D Matrix II,43.2%,Medium,0.0075829747244553335, https://leetcode.com/problems/search-a-2d-matrix-ii
344,Reverse String,68.5%,Easy,0.00734157796234515, https://leetcode.com/problems/reverse-string
36,Valid Sudoku,48.7%,Medium,0.007258242715805398, https://leetcode.com/problems/valid-sudoku
10,Regular Expression Matching,26.8%,Hard,0.0071865203293987245, https://leetcode.com/problems/regular-expression-matching
412,Fizz Buzz,62.3%,Easy,0.007165921026143679, https://leetcode.com/problems/fizz-buzz
136,Single Number,65.5%,Easy,0.006445166968713385, https://leetcode.com/problems/single-number
24,Swap Nodes in Pairs,50.4%,Medium,0.0062218275061505365, https://leetcode.com/problems/swap-nodes-in-pairs
91,Decode Ways,24.7%,Medium,0.005968385368349129, https://leetcode.com/problems/decode-ways
199,Binary Tree Right Side View,54.1%,Medium,0.0056826406650506926, https://leetcode.com/problems/binary-tree-right-side-view
105,Construct Binary Tree from Preorder and Inorder Traversal,48.8%,Medium,0.005628268691614718, https://leetcode.com/problems/construct-binary-tree-from-preorder-and-inorder-traversal
50,Pow(x, n),30.3%,Medium,0.0055950070772402055, https://leetcode.com/problems/powx-n
108,Convert Sorted Array to Binary Search Tree,57.9%,Easy,0.005554027051374908, https://leetcode.com/problems/convert-sorted-array-to-binary-search-tree
55,Jump Game,34.6%,Medium,0.005022612266291382, https://leetcode.com/problems/jump-game
160,Intersection of Two Linked Lists,40.6%,Easy,0.004901369939720486, https://leetcode.com/problems/intersection-of-two-linked-lists
169,Majority Element,58.7%,Easy,0.004706444738837472, https://leetcode.com/problems/majority-element
7,Reverse Integer,25.8%,Easy,0.00418293972984512, https://leetcode.com/problems/reverse-integer
28,Implement strStr(),34.5%,Easy,0.003943222775040032, https://leetcode.com/problems/implement-strstr
977,Squares of a Sorted Array,72.1%,Easy,0.003891055492966611, https://leetcode.com/problems/squares-of-a-sorted-array
217,Contains Duplicate,56.0%,Easy,0.0037979536727587773, https://leetcode.com/problems/contains-duplicate
8,String to Integer (atoi),15.4%,Medium,0.0037925521897059712, https://leetcode.com/problems/string-to-integer-atoi
153,Find Minimum in Rotated Sorted Array,45.1%,Medium,0.0037558729598054378, https://leetcode.com/problems/find-minimum-in-rotated-sorted-array
3,Longest Substring Without Repeating Characters,30.4%,Medium,0.003496778759264278, https://leetcode.com/problems/longest-substring-without-repeating-characters
151,Reverse Words in a String,21.9%,Medium,0.003456091915988908, https://leetcode.com/problems/reverse-words-in-a-string
70,Climbing Stairs,47.8%,Easy,0.00339085548316782, https://leetcode.com/problems/climbing-stairs
122,Best Time to Buy and Sell Stock II,57.0%,Easy,0.0033545821461532107, https://leetcode.com/problems/best-time-to-buy-and-sell-stock-ii
14,Longest Common Prefix,35.4%,Easy,0.003320331762984143, https://leetcode.com/problems/longest-common-prefix
19,Remove Nth Node From End of List,35.2%,Medium,0.003076452203393495, https://leetcode.com/problems/remove-nth-node-from-end-of-list
9,Palindrome Number,48.4%,Easy,0.0030379001110948244, https://leetcode.com/problems/palindrome-number
140,Word Break II,32.6%,Hard,0.0027070942357783584, https://leetcode.com/problems/word-break-ii
621,Task Scheduler,50.1%,Medium,0.002341784338144407, https://leetcode.com/problems/task-scheduler
210,Course Schedule II,40.7%,Medium,0.0019086707135282834, https://leetcode.com/problems/course-schedule-ii
79,Word Search,35.6%,Medium,0.0016647248725526849, https://leetcode.com/problems/word-search
1 554 Brick Wall 50.0% Medium 0.5628369978035019 https://leetcode.com/problems/brick-wall
2 352 Data Stream as Disjoint Intervals 47.3% Hard 0.4990377527312547 https://leetcode.com/problems/data-stream-as-disjoint-intervals
3 362 Design Hit Counter 63.7% Medium 0.4137338521213525 https://leetcode.com/problems/design-hit-counter
4 146 LRU Cache 33.2% Medium 0.32842995151145027 https://leetcode.com/problems/lru-cache
5 425 Word Squares 47.7% Hard 0.24312605090154807 https://leetcode.com/problems/word-squares
6 403 Frog Jump 39.7% Hard 0.21218417576199058 https://leetcode.com/problems/frog-jump
7 706 Design HashMap 61.3% Easy 0.1960785423771685 https://leetcode.com/problems/design-hashmap
8 253 Meeting Rooms II 45.7% Medium 0.18465102561460048 https://leetcode.com/problems/meeting-rooms-ii
9 23 Merge k Sorted Lists 40.2% Hard 0.18142464262604538 https://leetcode.com/problems/merge-k-sorted-lists
10 636 Exclusive Time of Functions 51.9% Medium 0.17494800586305592 https://leetcode.com/problems/exclusive-time-of-functions
11 415 Add Strings 47.5% Easy 0.17429245611868044 https://leetcode.com/problems/add-strings
12 56 Merge Intervals 39.3% Medium 0.1574006175650271 https://leetcode.com/problems/merge-intervals
13 450 Delete Node in a BST 43.1% Medium 0.15561959910053247 https://leetcode.com/problems/delete-node-in-a-bst
14 1242 Web Crawler Multithreaded 45.9% Medium 0.14953173397096375 https://leetcode.com/problems/web-crawler-multithreaded
15 227 Basic Calculator II 36.9% Medium 0.14222709959207652 https://leetcode.com/problems/basic-calculator-ii
16 1044 Longest Duplicate Substring 31.9% Hard 0.1351378186727963 https://leetcode.com/problems/longest-duplicate-substring
17 297 Serialize and Deserialize Binary Tree 47.5% Hard 0.13437443205326582 https://leetcode.com/problems/serialize-and-deserialize-binary-tree
18 200 Number of Islands 46.8% Medium 0.13260852442964066 https://leetcode.com/problems/number-of-islands
19 692 Top K Frequent Words 51.8% Medium 0.1139616691735821 https://leetcode.com/problems/top-k-frequent-words
20 1188 Design Bounded Blocking Queue 70.5% Medium 0.11030454201470608 https://leetcode.com/problems/design-bounded-blocking-queue
21 230 Kth Smallest Element in a BST 60.2% Medium 0.09685471541555685 https://leetcode.com/problems/kth-smallest-element-in-a-bst
22 75 Sort Colors 47.3% Medium 0.09653792704264727 https://leetcode.com/problems/sort-colors
23 394 Decode String 50.0% Medium 0.09572009987565212 https://leetcode.com/problems/decode-string
24 1236 Web Crawler 64.3% Medium 0.09531017980432487 https://leetcode.com/problems/web-crawler
25 33 Search in Rotated Sorted Array 34.5% Medium 0.09336717401169674 https://leetcode.com/problems/search-in-rotated-sorted-array
26 545 Boundary of Binary Tree 38.9% Medium 0.091248671465145 https://leetcode.com/problems/boundary-of-binary-tree
27 722 Remove Comments 34.6% Medium 0.08890352514166767 https://leetcode.com/problems/remove-comments
28 380 Insert Delete GetRandom O(1) 47.5% Medium 0.08509738264123867 https://leetcode.com/problems/insert-delete-getrandom-o1
29 1212 Team Scores in Football Tournament 55.8% Medium 0.08269171584511335 https://leetcode.com/problems/team-scores-in-football-tournament
30 54 Spiral Matrix 34.1% Medium 0.07792846120043545 https://leetcode.com/problems/spiral-matrix
31 599 Minimum Index Sum of Two Lists 50.7% Easy 0.0753494372417868 https://leetcode.com/problems/minimum-index-sum-of-two-lists
32 138 Copy List with Random Pointer 36.4% Medium 0.07332029537109397 https://leetcode.com/problems/copy-list-with-random-pointer
33 505 The Maze II 47.7% Medium 0.07133147800542972 https://leetcode.com/problems/the-maze-ii
34 232 Implement Queue using Stacks 49.6% Easy 0.06827657958623828 https://leetcode.com/problems/implement-queue-using-stacks
35 349 Intersection of Two Arrays 62.5% Easy 0.06343503822912192 https://leetcode.com/problems/intersection-of-two-arrays
36 73 Set Matrix Zeroes 43.1% Medium 0.061431799532484045 https://leetcode.com/problems/set-matrix-zeroes
37 238 Product of Array Except Self 60.1% Medium 0.061105194807639235 https://leetcode.com/problems/product-of-array-except-self
38 1170 Compare Strings by Frequency of the Smallest Character 58.7% Easy 0.060901617340111645 https://leetcode.com/problems/compare-strings-by-frequency-of-the-smallest-character
39 305 Number of Islands II 40.1% Hard 0.06007812394328337 https://leetcode.com/problems/number-of-islands-ii
40 1190 Reverse Substrings Between Each Pair of Parentheses 61.5% Medium 0.06007812394328337 https://leetcode.com/problems/reverse-substrings-between-each-pair-of-parentheses
41 355 Design Twitter 30.3% Medium 0.05824061998094904 https://leetcode.com/problems/design-twitter
42 741 Cherry Pickup 33.9% Hard 0.056512210263342307 https://leetcode.com/problems/cherry-pickup
43 53 Maximum Subarray 46.5% Easy 0.052816160704876255 https://leetcode.com/problems/maximum-subarray
44 894 All Possible Full Binary Trees 75.2% Medium 0.052436651273043935 https://leetcode.com/problems/all-possible-full-binary-trees
45 173 Binary Search Tree Iterator 56.6% Medium 0.0519111767751893 https://leetcode.com/problems/binary-search-tree-iterator
46 449 Serialize and Deserialize BST 52.0% Medium 0.049844204077291364 https://leetcode.com/problems/serialize-and-deserialize-bst
47 609 Find Duplicate File in System 59.5% Medium 0.045205436768046794 https://leetcode.com/problems/find-duplicate-file-in-system
48 535 Encode and Decode TinyURL 79.9% Medium 0.041978881338661234 https://leetcode.com/problems/encode-and-decode-tinyurl
49 503 Next Greater Element II 56.5% Medium 0.041944638750466105 https://leetcode.com/problems/next-greater-element-ii
50 236 Lowest Common Ancestor of a Binary Tree 45.7% Medium 0.041648587234261826 https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-tree
51 92 Reverse Linked List II 38.8% Medium 0.041073535208287514 https://leetcode.com/problems/reverse-linked-list-ii
52 243 Shortest Word Distance 61.0% Easy 0.040780370344928096 https://leetcode.com/problems/shortest-word-distance
53 652 Find Duplicate Subtrees 50.2% Medium 0.040573516447166516 https://leetcode.com/problems/find-duplicate-subtrees
54 37 Sudoku Solver 43.6% Hard 0.040527833612118376 https://leetcode.com/problems/sudoku-solver
55 126 Word Ladder II 22.1% Hard 0.04004093605556132 https://leetcode.com/problems/word-ladder-ii
56 1 Two Sum 45.6% Easy 0.03943855709894935 https://leetcode.com/problems/two-sum
57 863 All Nodes Distance K in Binary Tree 55.4% Medium 0.037756162417993476 https://leetcode.com/problems/all-nodes-distance-k-in-binary-tree
58 20 Valid Parentheses 39.0% Easy 0.03618871742239114 https://leetcode.com/problems/valid-parentheses
59 43 Multiply Strings 33.9% Medium 0.03608871558298825 https://leetcode.com/problems/multiply-strings
60 139 Word Break 40.1% Medium 0.03451593709018879 https://leetcode.com/problems/word-break
61 12 Integer to Roman 55.1% Medium 0.03370158881097552 https://leetcode.com/problems/integer-to-roman
62 121 Best Time to Buy and Sell Stock 50.5% Easy 0.033453179586686504 https://leetcode.com/problems/best-time-to-buy-and-sell-stock
63 694 Number of Distinct Islands 56.0% Medium 0.03278982282299087 https://leetcode.com/problems/number-of-distinct-islands
64 1197 Minimum Knight Moves 36.1% Medium 0.02969780239174205 https://leetcode.com/problems/minimum-knight-moves
65 767 Reorganize String 48.7% Medium 0.02967576814611661 https://leetcode.com/problems/reorganize-string
66 155 Min Stack 44.5% Easy 0.029317296678520607 https://leetcode.com/problems/min-stack
67 456 132 Pattern 28.9% Medium 0.029306126585499394 https://leetcode.com/problems/132-pattern
68 57 Insert Interval 33.5% Hard 0.02927990558056596 https://leetcode.com/problems/insert-interval
69 116 Populating Next Right Pointers in Each Node 45.2% Medium 0.02902961467511413 https://leetcode.com/problems/populating-next-right-pointers-in-each-node
70 204 Count Primes 31.5% Easy 0.02799343042200216 https://leetcode.com/problems/count-primes
71 114 Flatten Binary Tree to Linked List 49.3% Medium 0.02730545069026746 https://leetcode.com/problems/flatten-binary-tree-to-linked-list
72 21 Merge Two Sorted Lists 53.5% Easy 0.02728150490352749 https://leetcode.com/problems/merge-two-sorted-lists
73 17 Letter Combinations of a Phone Number 46.8% Medium 0.027199239804368825 https://leetcode.com/problems/letter-combinations-of-a-phone-number
74 42 Trapping Rain Water 48.9% Hard 0.02688623073425064 https://leetcode.com/problems/trapping-rain-water
75 1305 All Elements in Two Binary Search Trees 76.1% Medium 0.026282721799194744 https://leetcode.com/problems/all-elements-in-two-binary-search-trees
76 34 Find First and Last Position of Element in Sorted Array 36.2% Medium 0.026256496787488606 https://leetcode.com/problems/find-first-and-last-position-of-element-in-sorted-array
77 41 First Missing Positive 32.0% Hard 0.02540222313806603 https://leetcode.com/problems/first-missing-positive
78 125 Valid Palindrome 36.7% Easy 0.02462208292471368 https://leetcode.com/problems/valid-palindrome
79 836 Rectangle Overlap 48.6% Easy 0.024228925974379843 https://leetcode.com/problems/rectangle-overlap
80 4 Median of Two Sorted Arrays 29.6% Hard 0.024130115852798662 https://leetcode.com/problems/median-of-two-sorted-arrays
81 127 Word Ladder 29.6% Medium 0.023704813655166343 https://leetcode.com/problems/word-ladder
82 844 Backspace String Compare 46.4% Easy 0.0235551325028849 https://leetcode.com/problems/backspace-string-compare
83 973 K Closest Points to Origin 63.8% Medium 0.022897394173017796 https://leetcode.com/problems/k-closest-points-to-origin
84 622 Design Circular Queue 43.8% Medium 0.02246023667974994 https://leetcode.com/problems/design-circular-queue
85 981 Time Based Key-Value Store 53.1% Medium 0.02226024024151985 https://leetcode.com/problems/time-based-key-value-store
86 113 Path Sum II 46.7% Medium 0.021882711249507664 https://leetcode.com/problems/path-sum-ii
87 958 Check Completeness of a Binary Tree 52.1% Medium 0.021763644636359686 https://leetcode.com/problems/check-completeness-of-a-binary-tree
88 543 Diameter of Binary Tree 48.4% Easy 0.02105617995251665 https://leetcode.com/problems/diameter-of-binary-tree
89 94 Binary Tree Inorder Traversal 63.3% Medium 0.020787312070811408 https://leetcode.com/problems/binary-tree-inorder-traversal
90 32 Longest Valid Parentheses 28.4% Hard 0.020385756924473915 https://leetcode.com/problems/longest-valid-parentheses
91 5 Longest Palindromic Substring 29.5% Medium 0.020329346568668867 https://leetcode.com/problems/longest-palindromic-substring
92 341 Flatten Nested List Iterator 52.9% Medium 0.019980684690483426 https://leetcode.com/problems/flatten-nested-list-iterator
93 207 Course Schedule 43.1% Medium 0.019709926055136454 https://leetcode.com/problems/course-schedule
94 721 Accounts Merge 48.8% Medium 0.01888630262874805 https://leetcode.com/problems/accounts-merge
95 209 Minimum Size Subarray Sum 38.2% Medium 0.018832948333092125 https://leetcode.com/problems/minimum-size-subarray-sum
96 965 Univalued Binary Tree 67.7% Easy 0.018665964249802672 https://leetcode.com/problems/univalued-binary-tree
97 1008 Construct Binary Search Tree from Preorder Traversal 78.4% Medium 0.01844220088035248 https://leetcode.com/problems/construct-binary-search-tree-from-preorder-traversal
98 347 Top K Frequent Elements 61.2% Medium 0.018049036874660983 https://leetcode.com/problems/top-k-frequent-elements
99 314 Binary Tree Vertical Order Traversal 45.3% Medium 0.018010392274465332 https://leetcode.com/problems/binary-tree-vertical-order-traversal
100 38 Count and Say 44.6% Easy 0.01753063983505879 https://leetcode.com/problems/count-and-say
101 289 Game of Life 54.5% Medium 0.0173239499317743 https://leetcode.com/problems/game-of-life
102 402 Remove K Digits 28.4% Medium 0.016863806052004816 https://leetcode.com/problems/remove-k-digits
103 242 Valid Anagram 56.9% Easy 0.016513947375674708 https://leetcode.com/problems/valid-anagram
104 51 N-Queens 46.6% Hard 0.016393809775676407 https://leetcode.com/problems/n-queens
105 71 Simplify Path 32.6% Medium 0.016260520871780308 https://leetcode.com/problems/simplify-path
106 322 Coin Change 35.5% Medium 0.016022774188122292 https://leetcode.com/problems/coin-change
107 938 Range Sum of BST 81.3% Easy 0.015707129205357877 https://leetcode.com/problems/range-sum-of-bst
108 49 Group Anagrams 56.9% Medium 0.01513031227798415 https://leetcode.com/problems/group-anagrams
109 206 Reverse Linked List 62.5% Easy 0.01453513961911317 https://leetcode.com/problems/reverse-linked-list
110 150 Evaluate Reverse Polish Notation 36.3% Medium 0.01413451093490476 https://leetcode.com/problems/evaluate-reverse-polish-notation
111 76 Minimum Window Substring 34.6% Hard 0.013966707481708198 https://leetcode.com/problems/minimum-window-substring
112 179 Largest Number 28.8% Medium 0.013865040137171665 https://leetcode.com/problems/largest-number
113 13 Roman to Integer 55.7% Easy 0.013645103403569418 https://leetcode.com/problems/roman-to-integer
114 496 Next Greater Element I 63.8% Easy 0.013201511858535894 https://leetcode.com/problems/next-greater-element-i
115 1047 Remove All Adjacent Duplicates In String 68.6% Easy 0.013059277989179281 https://leetcode.com/problems/remove-all-adjacent-duplicates-in-string
116 695 Max Area of Island 62.7% Medium 0.012686500631003836 https://leetcode.com/problems/max-area-of-island
117 445 Add Two Numbers II 54.5% Medium 0.01233061245747872 https://leetcode.com/problems/add-two-numbers-ii
118 112 Path Sum 41.2% Easy 0.012265076074932503 https://leetcode.com/problems/path-sum
119 437 Path Sum III 47.2% Medium 0.012128711446614806 https://leetcode.com/problems/path-sum-iii
120 273 Integer to English Words 27.1% Hard 0.012081089250339716 https://leetcode.com/problems/integer-to-english-words
121 88 Merge Sorted Array 39.4% Easy 0.011986958032982505 https://leetcode.com/problems/merge-sorted-array
122 986 Interval List Intersections 67.3% Medium 0.011969023795320735 https://leetcode.com/problems/interval-list-intersections
123 300 Longest Increasing Subsequence 42.6% Medium 0.011806512586989004 https://leetcode.com/problems/longest-increasing-subsequence
124 98 Validate Binary Search Tree 27.8% Medium 0.01172346369605921 https://leetcode.com/problems/validate-binary-search-tree
125 264 Ugly Number II 42.0% Medium 0.011604423810414601 https://leetcode.com/problems/ugly-number-ii
126 205 Isomorphic Strings 39.8% Easy 0.011544139746865315 https://leetcode.com/problems/isomorphic-strings
127 283 Move Zeroes 57.8% Easy 0.01149190266804209 https://leetcode.com/problems/move-zeroes
128 2 Add Two Numbers 33.9% Medium 0.010507388732168088 https://leetcode.com/problems/add-two-numbers
129 62 Unique Paths 54.1% Medium 0.010367562048856941 https://leetcode.com/problems/unique-paths
130 819 Most Common Word 44.8% Easy 0.010269666637456105 https://leetcode.com/problems/most-common-word
131 46 Permutations 63.5% Medium 0.009461803137288448 https://leetcode.com/problems/permutations
132 208 Implement Trie (Prefix Tree) 49.4% Medium 0.009105457856626612 https://leetcode.com/problems/implement-trie-prefix-tree
133 15 3Sum 26.8% Medium 0.00876717944353383 https://leetcode.com/problems/3sum
134 215 Kth Largest Element in an Array 55.4% Medium 0.008759180089881562 https://leetcode.com/problems/kth-largest-element-in-an-array
135 617 Merge Two Binary Trees 74.1% Easy 0.008262802639833214 https://leetcode.com/problems/merge-two-binary-trees
136 235 Lowest Common Ancestor of a Binary Search Tree 49.9% Easy 0.00821697310228087 https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-search-tree
137 438 Find All Anagrams in a String 43.3% Medium 0.008126822460497498 https://leetcode.com/problems/find-all-anagrams-in-a-string
138 239 Sliding Window Maximum 43.0% Hard 0.007898935224534491 https://leetcode.com/problems/sliding-window-maximum
139 141 Linked List Cycle 41.1% Easy 0.007843861028908454 https://leetcode.com/problems/linked-list-cycle
140 26 Remove Duplicates from Sorted Array 45.1% Easy 0.007782518973063169 https://leetcode.com/problems/remove-duplicates-from-sorted-array
141 101 Symmetric Tree 46.8% Easy 0.007646596306528098 https://leetcode.com/problems/symmetric-tree
142 876 Middle of the Linked List 68.4% Easy 0.007624893975696915 https://leetcode.com/problems/middle-of-the-linked-list
143 240 Search a 2D Matrix II 43.2% Medium 0.0075829747244553335 https://leetcode.com/problems/search-a-2d-matrix-ii
144 344 Reverse String 68.5% Easy 0.00734157796234515 https://leetcode.com/problems/reverse-string
145 36 Valid Sudoku 48.7% Medium 0.007258242715805398 https://leetcode.com/problems/valid-sudoku
146 10 Regular Expression Matching 26.8% Hard 0.0071865203293987245 https://leetcode.com/problems/regular-expression-matching
147 412 Fizz Buzz 62.3% Easy 0.007165921026143679 https://leetcode.com/problems/fizz-buzz
148 136 Single Number 65.5% Easy 0.006445166968713385 https://leetcode.com/problems/single-number
149 24 Swap Nodes in Pairs 50.4% Medium 0.0062218275061505365 https://leetcode.com/problems/swap-nodes-in-pairs
150 91 Decode Ways 24.7% Medium 0.005968385368349129 https://leetcode.com/problems/decode-ways
151 199 Binary Tree Right Side View 54.1% Medium 0.0056826406650506926 https://leetcode.com/problems/binary-tree-right-side-view
152 105 Construct Binary Tree from Preorder and Inorder Traversal 48.8% Medium 0.005628268691614718 https://leetcode.com/problems/construct-binary-tree-from-preorder-and-inorder-traversal
153 50 Pow(x n) 30.3% Medium 0.0055950070772402055 https://leetcode.com/problems/powx-n
154 108 Convert Sorted Array to Binary Search Tree 57.9% Easy 0.005554027051374908 https://leetcode.com/problems/convert-sorted-array-to-binary-search-tree
155 55 Jump Game 34.6% Medium 0.005022612266291382 https://leetcode.com/problems/jump-game
156 160 Intersection of Two Linked Lists 40.6% Easy 0.004901369939720486 https://leetcode.com/problems/intersection-of-two-linked-lists
157 169 Majority Element 58.7% Easy 0.004706444738837472 https://leetcode.com/problems/majority-element
158 7 Reverse Integer 25.8% Easy 0.00418293972984512 https://leetcode.com/problems/reverse-integer
159 28 Implement strStr() 34.5% Easy 0.003943222775040032 https://leetcode.com/problems/implement-strstr
160 977 Squares of a Sorted Array 72.1% Easy 0.003891055492966611 https://leetcode.com/problems/squares-of-a-sorted-array
161 217 Contains Duplicate 56.0% Easy 0.0037979536727587773 https://leetcode.com/problems/contains-duplicate
162 8 String to Integer (atoi) 15.4% Medium 0.0037925521897059712 https://leetcode.com/problems/string-to-integer-atoi
163 153 Find Minimum in Rotated Sorted Array 45.1% Medium 0.0037558729598054378 https://leetcode.com/problems/find-minimum-in-rotated-sorted-array
164 3 Longest Substring Without Repeating Characters 30.4% Medium 0.003496778759264278 https://leetcode.com/problems/longest-substring-without-repeating-characters
165 151 Reverse Words in a String 21.9% Medium 0.003456091915988908 https://leetcode.com/problems/reverse-words-in-a-string
166 70 Climbing Stairs 47.8% Easy 0.00339085548316782 https://leetcode.com/problems/climbing-stairs
167 122 Best Time to Buy and Sell Stock II 57.0% Easy 0.0033545821461532107 https://leetcode.com/problems/best-time-to-buy-and-sell-stock-ii
168 14 Longest Common Prefix 35.4% Easy 0.003320331762984143 https://leetcode.com/problems/longest-common-prefix
169 19 Remove Nth Node From End of List 35.2% Medium 0.003076452203393495 https://leetcode.com/problems/remove-nth-node-from-end-of-list
170 9 Palindrome Number 48.4% Easy 0.0030379001110948244 https://leetcode.com/problems/palindrome-number
171 140 Word Break II 32.6% Hard 0.0027070942357783584 https://leetcode.com/problems/word-break-ii
172 621 Task Scheduler 50.1% Medium 0.002341784338144407 https://leetcode.com/problems/task-scheduler
173 210 Course Schedule II 40.7% Medium 0.0019086707135282834 https://leetcode.com/problems/course-schedule-ii
174 79 Word Search 35.6% Medium 0.0016647248725526849 https://leetcode.com/problems/word-search