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Chore: Add headers to all the files (#54)

Browse Source 
## Description
- Add headers to all the CSV files

## Script used
```py
import csv
import os

# Set the path of the folder containing the CSV files
folder_path = "./LeetCode-Questions-CompanyWise"
headers = [
    "ID",
    "Title",
    "Acceptance",
    "Difficulty",
    "Frequency",
    "Leetcode Question Link",
]

# Loop through all the CSV files in the folder
for file_name in os.listdir(folder_path):
    if file_name.endswith(".csv"):
        # Read the CSV file into a list of rows
        file_path = os.path.join(folder_path, file_name)
        with open(file_path, "r") as f:
            reader = csv.reader(f)
            rows = list(reader)

        has_headers = False
        if len(rows) > 0 and rows[0] == headers:
            has_headers = True

        if not has_headers:
            rows.insert(0, headers)

            # Write the list of rows back to the CSV file
            with open(file_path, "w", newline="") as f:
                writer = csv.writer(f)
                writer.writerows(rows)

```
This commit is contained in:
Krishna Kumar Dey
2023-04-01 11:07:49 +05:30
committed by GitHub
parent 0aeadbd612
commit fb5f78b55e
534 changed files with 20291 additions and 19757 deletions
Download Patch File Download Diff File Expand all files Collapse all files

407
apple_6months.csv
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@@ -1,203 +1,204 @@
1095,Find in Mountain Array,35.8%,Hard,0.5901861366220961, https://leetcode.com/problems/find-in-mountain-array
284,Peeking Iterator,45.7%,Medium,0.540892616315496, https://leetcode.com/problems/peeking-iterator
1,Two Sum,45.6%,Easy,0.5261466153527387, https://leetcode.com/problems/two-sum
391,Perfect Rectangle,30.5%,Hard,0.46850000514186985, https://leetcode.com/problems/perfect-rectangle
428,Serialize and Deserialize N-ary Tree,59.4%,Hard,0.41085339493100104, https://leetcode.com/problems/serialize-and-deserialize-n-ary-tree
146,LRU Cache,33.2%,Medium,0.3532067847201322, https://leetcode.com/problems/lru-cache
1229,Meeting Scheduler,52.7%,Medium,0.2955601745092634, https://leetcode.com/problems/meeting-scheduler
981,Time Based Key-Value Store,53.1%,Medium,0.24353082235287765, https://leetcode.com/problems/time-based-key-value-store
295,Find Median from Data Stream,44.3%,Hard,0.24172686903184679, https://leetcode.com/problems/find-median-from-data-stream
212,Word Search II,34.9%,Hard,0.22101415243595443, https://leetcode.com/problems/word-search-ii
4,Median of Two Sorted Arrays,29.6%,Hard,0.17519711082846595, https://leetcode.com/problems/median-of-two-sorted-arrays
341,Flatten Nested List Iterator,52.9%,Medium,0.16689882926772934, https://leetcode.com/problems/flatten-nested-list-iterator
53,Maximum Subarray,46.5%,Easy,0.16188416901715558, https://leetcode.com/problems/maximum-subarray
546,Remove Boxes,42.7%,Hard,0.14361551169114867, https://leetcode.com/problems/remove-boxes
836,Rectangle Overlap,48.6%,Easy,0.14261022668001652, https://leetcode.com/problems/rectangle-overlap
348,Design Tic-Tac-Toe,54.3%,Medium,0.14252878462127264, https://leetcode.com/problems/design-tic-tac-toe
200,Number of Islands,46.8%,Medium,0.13260852442964066, https://leetcode.com/problems/number-of-islands
49,Group Anagrams,56.9%,Medium,0.1285763065181971, https://leetcode.com/problems/group-anagrams
2,Add Two Numbers,33.9%,Medium,0.12829971534891174, https://leetcode.com/problems/add-two-numbers
329,Longest Increasing Path in a Matrix,43.4%,Hard,0.11459264165812869, https://leetcode.com/problems/longest-increasing-path-in-a-matrix
311,Sparse Matrix Multiplication,61.9%,Medium,0.10648348040245009, https://leetcode.com/problems/sparse-matrix-multiplication
403,Frog Jump,39.7%,Hard,0.0998958412956442, https://leetcode.com/problems/frog-jump
658,Find K Closest Elements,40.9%,Medium,0.0995648587647672, https://leetcode.com/problems/find-k-closest-elements
609,Find Duplicate File in System,59.5%,Medium,0.09898183354885093, https://leetcode.com/problems/find-duplicate-file-in-system
837,New 21 Game,34.6%,Medium,0.09646026618756222, https://leetcode.com/problems/new-21-game
87,Scramble String,33.7%,Hard,0.09333193979221914, https://leetcode.com/problems/scramble-string
139,Word Break,40.1%,Medium,0.09308175178767038, https://leetcode.com/problems/word-break
36,Valid Sudoku,48.7%,Medium,0.08547738976568439, https://leetcode.com/problems/valid-sudoku
42,Trapping Rain Water,48.9%,Hard,0.08461041545209161, https://leetcode.com/problems/trapping-rain-water
688,Knight Probability in Chessboard,48.9%,Medium,0.08392620769993404, https://leetcode.com/problems/knight-probability-in-chessboard
909,Snakes and Ladders,38.4%,Medium,0.08392620769993404, https://leetcode.com/problems/snakes-and-ladders
636,Exclusive Time of Functions,52.0%,Medium,0.08155306616046964, https://leetcode.com/problems/exclusive-time-of-functions
729,My Calendar I,51.8%,Medium,0.0801854119192299, https://leetcode.com/problems/my-calendar-i
97,Interleaving String,31.5%,Hard,0.07948571541724253, https://leetcode.com/problems/interleaving-string
128,Longest Consecutive Sequence,45.1%,Hard,0.0786603197723907, https://leetcode.com/problems/longest-consecutive-sequence
269,Alien Dictionary,33.3%,Hard,0.0770322180463687, https://leetcode.com/problems/alien-dictionary
351,Android Unlock Patterns,48.4%,Medium,0.07197349962508924, https://leetcode.com/problems/android-unlock-patterns
632,Smallest Range Covering Elements from K Lists,52.4%,Hard,0.07082605256861242, https://leetcode.com/problems/smallest-range-covering-elements-from-k-lists
187,Repeated DNA Sequences,38.9%,Medium,0.06947237281476738, https://leetcode.com/problems/repeated-dna-sequences
178,Rank Scores,45.8%,Medium,0.06551667145414991, https://leetcode.com/problems/rank-scores
23,Merge k Sorted Lists,40.2%,Hard,0.06293239083543646, https://leetcode.com/problems/merge-k-sorted-lists
472,Concatenated Words,43.7%,Hard,0.06120196522807572, https://leetcode.com/problems/concatenated-words
48,Rotate Image,56.7%,Medium,0.06069974483040549, https://leetcode.com/problems/rotate-image
88,Merge Sorted Array,39.4%,Easy,0.059258174101133876, https://leetcode.com/problems/merge-sorted-array
54,Spiral Matrix,34.1%,Medium,0.05783815482970009, https://leetcode.com/problems/spiral-matrix
362,Design Hit Counter,63.7%,Medium,0.05622967649867821, https://leetcode.com/problems/design-hit-counter
56,Merge Intervals,39.3%,Medium,0.054167920212564245, https://leetcode.com/problems/merge-intervals
1221,Split a String in Balanced Strings,83.3%,Easy,0.05362640133807673, https://leetcode.com/problems/split-a-string-in-balanced-strings
1275,Find Winner on a Tic Tac Toe Game,52.8%,Easy,0.05292240145434251, https://leetcode.com/problems/find-winner-on-a-tic-tac-toe-game
12,Integer to Roman,55.1%,Medium,0.05217122936969127, https://leetcode.com/problems/integer-to-roman
14,Longest Common Prefix,35.4%,Easy,0.051846064173015856, https://leetcode.com/problems/longest-common-prefix
253,Meeting Rooms II,45.7%,Medium,0.04945628059066218, https://leetcode.com/problems/meeting-rooms-ii
388,Longest Absolute File Path,41.8%,Medium,0.04849434993861047, https://leetcode.com/problems/longest-absolute-file-path
238,Product of Array Except Self,60.1%,Medium,0.04711503937510501, https://leetcode.com/problems/product-of-array-except-self
453,Minimum Moves to Equal Array Elements,50.2%,Easy,0.04652001563489285, https://leetcode.com/problems/minimum-moves-to-equal-array-elements
3,Longest Substring Without Repeating Characters,30.4%,Medium,0.04601922329309672, https://leetcode.com/problems/longest-substring-without-repeating-characters
223,Rectangle Area,37.8%,Medium,0.04598511324182338, https://leetcode.com/problems/rectangle-area
93,Restore IP Addresses,35.6%,Medium,0.04393092922572675, https://leetcode.com/problems/restore-ip-addresses
642,Design Search Autocomplete System,44.7%,Hard,0.04334372921647208, https://leetcode.com/problems/design-search-autocomplete-system
490,The Maze,51.4%,Medium,0.04287902305923364, https://leetcode.com/problems/the-maze
545,Boundary of Binary Tree,38.9%,Medium,0.04158603377810283, https://leetcode.com/problems/boundary-of-binary-tree
266,Palindrome Permutation,61.9%,Easy,0.04158603377810283, https://leetcode.com/problems/palindrome-permutation
37,Sudoku Solver,43.6%,Hard,0.040527833612118376, https://leetcode.com/problems/sudoku-solver
18,4Sum,33.7%,Medium,0.03880215185647971, https://leetcode.com/problems/4sum
168,Excel Sheet Column Title,31.1%,Easy,0.03861483612777958, https://leetcode.com/problems/excel-sheet-column-title
202,Happy Number,50.4%,Easy,0.03853744444187023, https://leetcode.com/problems/happy-number
863,All Nodes Distance K in Binary Tree,55.4%,Medium,0.037756162417993476, https://leetcode.com/problems/all-nodes-distance-k-in-binary-tree
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
206,Reverse Linked List,62.5%,Easy,0.03679633286058156, https://leetcode.com/problems/reverse-linked-list
5,Longest Palindromic Substring,29.5%,Medium,0.035860192879893796, https://leetcode.com/problems/longest-palindromic-substring
886,Possible Bipartition,44.2%,Medium,0.034103901828857086, https://leetcode.com/problems/possible-bipartition
480,Sliding Window Median,37.2%,Hard,0.03373001037669306, https://leetcode.com/problems/sliding-window-median
102,Binary Tree Level Order Traversal,54.6%,Medium,0.03228400889291332, https://leetcode.com/problems/binary-tree-level-order-traversal
133,Clone Graph,34.8%,Medium,0.03215711163453134, https://leetcode.com/problems/clone-graph
177,Nth Highest Salary,31.4%,Medium,0.032054026290083464, https://leetcode.com/problems/nth-highest-salary
867,Transpose Matrix,62.8%,Easy,0.031179454774354007, https://leetcode.com/problems/transpose-matrix
179,Largest Number,28.8%,Medium,0.03093030069135863, https://leetcode.com/problems/largest-number
75,Sort Colors,47.3%,Medium,0.030801991570373215, https://leetcode.com/problems/sort-colors
13,Roman to Integer,55.7%,Easy,0.030443751414723153, https://leetcode.com/problems/roman-to-integer
415,Add Strings,47.5%,Easy,0.030009753867991852, https://leetcode.com/problems/add-strings
135,Candy,31.6%,Hard,0.029764101906453892, https://leetcode.com/problems/candy
297,Serialize and Deserialize Binary Tree,47.5%,Hard,0.028013036227673965, https://leetcode.com/problems/serialize-and-deserialize-binary-tree
518,Coin Change 2,50.2%,Medium,0.027969505010125056, https://leetcode.com/problems/coin-change-2
227,Basic Calculator II,36.9%,Medium,0.027685557859864054, https://leetcode.com/problems/basic-calculator-ii
273,Integer to English Words,27.1%,Hard,0.026980053764546055, https://leetcode.com/problems/integer-to-english-words
986,Interval List Intersections,67.3%,Medium,0.026731618438329555, https://leetcode.com/problems/interval-list-intersections
931,Minimum Falling Path Sum,62.5%,Medium,0.02672169681715245, https://leetcode.com/problems/minimum-falling-path-sum
15,3Sum,26.8%,Medium,0.02661031301111795, https://leetcode.com/problems/3sum
417,Pacific Atlantic Water Flow,41.1%,Medium,0.025975486403260657, https://leetcode.com/problems/pacific-atlantic-water-flow
143,Reorder List,37.1%,Medium,0.025870945598649286, https://leetcode.com/problems/reorder-list
283,Move Zeroes,57.8%,Easy,0.025673520193393074, https://leetcode.com/problems/move-zeroes
218,The Skyline Problem,34.6%,Hard,0.025479085300984906, https://leetcode.com/problems/the-skyline-problem
733,Flood Fill,55.3%,Easy,0.02506396866321625, https://leetcode.com/problems/flood-fill
140,Word Break II,32.6%,Hard,0.024104005752813337, https://leetcode.com/problems/word-break-ii
31,Next Permutation,32.6%,Medium,0.023747034562878154, https://leetcode.com/problems/next-permutation
8,String to Integer (atoi),15.4%,Medium,0.023470848345506903, https://leetcode.com/problems/string-to-integer-atoi
198,House Robber,42.0%,Easy,0.023256862164267263, https://leetcode.com/problems/house-robber
647,Palindromic Substrings,60.6%,Medium,0.023250853650202817, https://leetcode.com/problems/palindromic-substrings
25,Reverse Nodes in k-Group,42.1%,Hard,0.022832042042645793, https://leetcode.com/problems/reverse-nodes-in-k-group
622,Design Circular Queue,43.7%,Medium,0.02246023667974994, https://leetcode.com/problems/design-circular-queue
108,Convert Sorted Array to Binary Search Tree,57.9%,Easy,0.022033389270751453, https://leetcode.com/problems/convert-sorted-array-to-binary-search-tree
287,Find the Duplicate Number,55.5%,Medium,0.021825992579766168, https://leetcode.com/problems/find-the-duplicate-number
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
33,Search in Rotated Sorted Array,34.5%,Medium,0.0200182839715896, https://leetcode.com/problems/search-in-rotated-sorted-array
525,Contiguous Array,42.8%,Medium,0.01975372873623256, https://leetcode.com/problems/contiguous-array
268,Missing Number,51.7%,Easy,0.019380451549662482, https://leetcode.com/problems/missing-number
669,Trim a Binary Search Tree,63.0%,Easy,0.019139340210697423, https://leetcode.com/problems/trim-a-binary-search-tree
515,Find Largest Value in Each Tree Row,61.1%,Medium,0.019093658815579673, https://leetcode.com/problems/find-largest-value-in-each-tree-row
121,Best Time to Buy and Sell Stock,50.5%,Easy,0.018954919107260947, https://leetcode.com/problems/best-time-to-buy-and-sell-stock
617,Merge Two Binary Trees,74.1%,Easy,0.018496211633622316, https://leetcode.com/problems/merge-two-binary-trees
394,Decode String,50.0%,Medium,0.0182820448374491, https://leetcode.com/problems/decode-string
126,Word Ladder II,22.1%,Hard,0.017994187717865196, https://leetcode.com/problems/word-ladder-ii
542,01 Matrix,39.8%,Medium,0.01796993548494071, https://leetcode.com/problems/01-matrix
706,Design HashMap,61.3%,Easy,0.01752893260576219, https://leetcode.com/problems/design-hashmap
16,3Sum Closest,46.0%,Medium,0.016854331554982106, https://leetcode.com/problems/3sum-closest
46,Permutations,63.5%,Medium,0.016759583649075344, https://leetcode.com/problems/permutations
387,First Unique Character in a String,53.4%,Easy,0.016637588725633846, https://leetcode.com/problems/first-unique-character-in-a-string
7,Reverse Integer,25.8%,Easy,0.016627790608488954, https://leetcode.com/problems/reverse-integer
242,Valid Anagram,56.9%,Easy,0.016513947375674708, https://leetcode.com/problems/valid-anagram
509,Fibonacci Number,67.2%,Easy,0.01593518138579736, https://leetcode.com/problems/fibonacci-number
125,Valid Palindrome,36.7%,Easy,0.01582781088607703, https://leetcode.com/problems/valid-palindrome
59,Spiral Matrix II,53.9%,Medium,0.01579187969789165, https://leetcode.com/problems/spiral-matrix-ii
86,Partition List,41.5%,Medium,0.01578564744229187, https://leetcode.com/problems/partition-list
1002,Find Common Characters,67.6%,Easy,0.015273301861833809, https://leetcode.com/problems/find-common-characters
528,Random Pick with Weight,43.9%,Medium,0.014831565905995232, https://leetcode.com/problems/random-pick-with-weight
41,First Missing Positive,32.0%,Hard,0.014368063266920193, https://leetcode.com/problems/first-missing-positive
371,Sum of Two Integers,50.7%,Medium,0.014064929467403538, https://leetcode.com/problems/sum-of-two-integers
21,Merge Two Sorted Lists,53.5%,Easy,0.014012111332134735, https://leetcode.com/problems/merge-two-sorted-lists
443,String Compression,41.3%,Easy,0.01390843004613198, https://leetcode.com/problems/string-compression
141,Linked List Cycle,41.1%,Easy,0.01390238743679306, https://leetcode.com/problems/linked-list-cycle
703,Kth Largest Element in a Stream,49.7%,Easy,0.013898764390814973, https://leetcode.com/problems/kth-largest-element-in-a-stream
332,Reconstruct Itinerary,36.7%,Medium,0.013755375068485329, https://leetcode.com/problems/reconstruct-itinerary
767,Reorganize String,48.7%,Medium,0.01329806830463147, https://leetcode.com/problems/reorganize-string
120,Triangle,44.2%,Medium,0.013236460625830901, https://leetcode.com/problems/triangle
82,Remove Duplicates from Sorted List II,36.8%,Medium,0.01297035044262745, https://leetcode.com/problems/remove-duplicates-from-sorted-list-ii
77,Combinations,54.7%,Medium,0.01255115315451512, https://leetcode.com/problems/combinations
167,Two Sum II - Input array is sorted,54.1%,Easy,0.012349223898473458, https://leetcode.com/problems/two-sum-ii-input-array-is-sorted
445,Add Two Numbers II,54.5%,Medium,0.01233061245747872, https://leetcode.com/problems/add-two-numbers-ii
442,Find All Duplicates in an Array,67.8%,Medium,0.011675555865241341, https://leetcode.com/problems/find-all-duplicates-in-an-array
136,Single Number,65.5%,Easy,0.011429512235126808, https://leetcode.com/problems/single-number
232,Implement Queue using Stacks,49.6%,Easy,0.011242389348933884, https://leetcode.com/problems/implement-queue-using-stacks
171,Excel Sheet Column Number,55.9%,Easy,0.011195191092491645, https://leetcode.com/problems/excel-sheet-column-number
104,Maximum Depth of Binary Tree,66.0%,Easy,0.011105055822701604, https://leetcode.com/problems/maximum-depth-of-binary-tree
155,Min Stack,44.5%,Easy,0.010653509851791077, https://leetcode.com/problems/min-stack
211,Add and Search Word - Data structure design,38.1%,Medium,0.010438508143923443, https://leetcode.com/problems/add-and-search-word-data-structure-design
234,Palindrome Linked List,39.3%,Easy,0.010171877938733932, https://leetcode.com/problems/palindrome-linked-list
221,Maximal Square,37.7%,Medium,0.00988638798855515, https://leetcode.com/problems/maximal-square
22,Generate Parentheses,62.7%,Medium,0.009785877810632554, https://leetcode.com/problems/generate-parentheses
47,Permutations II,46.4%,Medium,0.009673594178378379, https://leetcode.com/problems/permutations-ii
905,Sort Array By Parity,74.1%,Easy,0.009603915354180344, https://leetcode.com/problems/sort-array-by-parity
151,Reverse Words in a String,21.9%,Medium,0.009570916441992467, https://leetcode.com/problems/reverse-words-in-a-string
45,Jump Game II,30.6%,Hard,0.009546611883579968, https://leetcode.com/problems/jump-game-ii
347,Top K Frequent Elements,61.2%,Medium,0.009249390740121013, https://leetcode.com/problems/top-k-frequent-elements
43,Multiply Strings,33.9%,Medium,0.009145011150062768, https://leetcode.com/problems/multiply-strings
32,Longest Valid Parentheses,28.4%,Hard,0.009111680351255843, https://leetcode.com/problems/longest-valid-parentheses
322,Coin Change,35.5%,Medium,0.00904437880665999, https://leetcode.com/problems/coin-change
28,Implement strStr(),34.5%,Easy,0.008850485542574548, https://leetcode.com/problems/implement-strstr
215,Kth Largest Element in an Array,55.4%,Medium,0.008759180089881562, https://leetcode.com/problems/kth-largest-element-in-an-array
977,Squares of a Sorted Array,72.1%,Easy,0.008733679968754604, https://leetcode.com/problems/squares-of-a-sorted-array
153,Find Minimum in Rotated Sorted Array,45.1%,Medium,0.008430963288799368, https://leetcode.com/problems/find-minimum-in-rotated-sorted-array
239,Sliding Window Maximum,43.0%,Hard,0.007898935224534491, https://leetcode.com/problems/sliding-window-maximum
175,Combine Two Tables,60.8%,Easy,0.007696786120491369, https://leetcode.com/problems/combine-two-tables
240,Search a 2D Matrix II,43.2%,Medium,0.0075829747244553335, https://leetcode.com/problems/search-a-2d-matrix-ii
692,Top K Frequent Words,51.8%,Medium,0.007516006820935329, https://leetcode.com/problems/top-k-frequent-words
191,Number of 1 Bits,49.8%,Easy,0.007472480128219255, https://leetcode.com/problems/number-of-1-bits
176,Second Highest Salary,31.6%,Easy,0.007393749024938284, https://leetcode.com/problems/second-highest-salary
344,Reverse String,68.5%,Easy,0.00734157796234515, https://leetcode.com/problems/reverse-string
73,Set Matrix Zeroes,43.1%,Medium,0.0070151111959223245, https://leetcode.com/problems/set-matrix-zeroes
114,Flatten Binary Tree to Linked List,49.3%,Medium,0.006896579059060353, https://leetcode.com/problems/flatten-binary-tree-to-linked-list
11,Container With Most Water,50.8%,Medium,0.006889188300412141, https://leetcode.com/problems/container-with-most-water
448,Find All Numbers Disappeared in an Array,55.9%,Easy,0.006863444924982415, https://leetcode.com/problems/find-all-numbers-disappeared-in-an-array
9,Palindrome Number,48.4%,Easy,0.006822343017166543, https://leetcode.com/problems/palindrome-number
29,Divide Two Integers,16.4%,Medium,0.006772799340092467, https://leetcode.com/problems/divide-two-integers
118,Pascal's Triangle,52.5%,Easy,0.006749941254175012, https://leetcode.com/problems/pascals-triangle
142,Linked List Cycle II,37.3%,Medium,0.006564934131150057, https://leetcode.com/problems/linked-list-cycle-ii
83,Remove Duplicates from Sorted List,45.4%,Easy,0.006353261522609498, https://leetcode.com/problems/remove-duplicates-from-sorted-list
162,Find Peak Element,43.3%,Medium,0.006350235659345837, https://leetcode.com/problems/find-peak-element
76,Minimum Window Substring,34.6%,Hard,0.006231520398723243, https://leetcode.com/problems/minimum-window-substring
24,Swap Nodes in Pairs,50.4%,Medium,0.0062218275061505365, https://leetcode.com/problems/swap-nodes-in-pairs
127,Word Ladder,29.6%,Medium,0.005979091056058075, https://leetcode.com/problems/word-ladder
973,K Closest Points to Origin,63.8%,Medium,0.005773688094426333, https://leetcode.com/problems/k-closest-points-to-origin
39,Combination Sum,56.1%,Medium,0.005715934396440999, https://leetcode.com/problems/combination-sum
124,Binary Tree Maximum Path Sum,34.3%,Hard,0.005531752454833179, https://leetcode.com/problems/binary-tree-maximum-path-sum
226,Invert Binary Tree,65.0%,Easy,0.005508138409792252, https://leetcode.com/problems/invert-binary-tree
300,Longest Increasing Subsequence,42.6%,Medium,0.005264555460003242, https://leetcode.com/problems/longest-increasing-subsequence
350,Intersection of Two Arrays II,51.4%,Easy,0.005210380421193978, https://leetcode.com/problems/intersection-of-two-arrays-ii
236,Lowest Common Ancestor of a Binary Tree,45.7%,Medium,0.004714210262726446, https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-tree
169,Majority Element,58.7%,Easy,0.004706444738837472, https://leetcode.com/problems/majority-element
35,Search Insert Position,42.6%,Easy,0.004646848510375352, https://leetcode.com/problems/search-insert-position
17,Letter Combinations of a Phone Number,46.8%,Medium,0.0044018999217624675, https://leetcode.com/problems/letter-combinations-of-a-phone-number
210,Course Schedule II,40.7%,Medium,0.0042893974831731225, https://leetcode.com/problems/course-schedule-ii
190,Reverse Bits,39.8%,Easy,0.004116549745909879, https://leetcode.com/problems/reverse-bits
103,Binary Tree Zigzag Level Order Traversal,48.3%,Medium,0.003839922800048048, https://leetcode.com/problems/binary-tree-zigzag-level-order-traversal
67,Add Binary,45.2%,Easy,0.003735684238128885, https://leetcode.com/problems/add-binary
78,Subsets,62.0%,Medium,0.00368765975195334, https://leetcode.com/problems/subsets
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
66,Plus One,43.0%,Easy,0.00326211347832938, https://leetcode.com/problems/plus-one
20,Valid Parentheses,39.0%,Easy,0.0023005704055949323, https://leetcode.com/problems/valid-parentheses
260,Single Number III,64.3%,Medium,0.0020288097849578786, https://leetcode.com/problems/single-number-iii
26,Remove Duplicates from Sorted Array,45.1%,Easy,0.0019513153174351963, https://leetcode.com/problems/remove-duplicates-from-sorted-array
79,Word Search,35.6%,Medium,0.0016647248725526849, https://leetcode.com/problems/word-search
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
1095,Find in Mountain Array,35.8%,Hard,0.5901861366220961, https://leetcode.com/problems/find-in-mountain-array
284,Peeking Iterator,45.7%,Medium,0.540892616315496, https://leetcode.com/problems/peeking-iterator
1,Two Sum,45.6%,Easy,0.5261466153527387, https://leetcode.com/problems/two-sum
391,Perfect Rectangle,30.5%,Hard,0.46850000514186985, https://leetcode.com/problems/perfect-rectangle
428,Serialize and Deserialize N-ary Tree,59.4%,Hard,0.41085339493100104, https://leetcode.com/problems/serialize-and-deserialize-n-ary-tree
146,LRU Cache,33.2%,Medium,0.3532067847201322, https://leetcode.com/problems/lru-cache
1229,Meeting Scheduler,52.7%,Medium,0.2955601745092634, https://leetcode.com/problems/meeting-scheduler
981,Time Based Key-Value Store,53.1%,Medium,0.24353082235287765, https://leetcode.com/problems/time-based-key-value-store
295,Find Median from Data Stream,44.3%,Hard,0.24172686903184679, https://leetcode.com/problems/find-median-from-data-stream
212,Word Search II,34.9%,Hard,0.22101415243595443, https://leetcode.com/problems/word-search-ii
4,Median of Two Sorted Arrays,29.6%,Hard,0.17519711082846595, https://leetcode.com/problems/median-of-two-sorted-arrays
341,Flatten Nested List Iterator,52.9%,Medium,0.16689882926772934, https://leetcode.com/problems/flatten-nested-list-iterator
53,Maximum Subarray,46.5%,Easy,0.16188416901715558, https://leetcode.com/problems/maximum-subarray
546,Remove Boxes,42.7%,Hard,0.14361551169114867, https://leetcode.com/problems/remove-boxes
836,Rectangle Overlap,48.6%,Easy,0.14261022668001652, https://leetcode.com/problems/rectangle-overlap
348,Design Tic-Tac-Toe,54.3%,Medium,0.14252878462127264, https://leetcode.com/problems/design-tic-tac-toe
200,Number of Islands,46.8%,Medium,0.13260852442964066, https://leetcode.com/problems/number-of-islands
49,Group Anagrams,56.9%,Medium,0.1285763065181971, https://leetcode.com/problems/group-anagrams
2,Add Two Numbers,33.9%,Medium,0.12829971534891174, https://leetcode.com/problems/add-two-numbers
329,Longest Increasing Path in a Matrix,43.4%,Hard,0.11459264165812869, https://leetcode.com/problems/longest-increasing-path-in-a-matrix
311,Sparse Matrix Multiplication,61.9%,Medium,0.10648348040245009, https://leetcode.com/problems/sparse-matrix-multiplication
403,Frog Jump,39.7%,Hard,0.0998958412956442, https://leetcode.com/problems/frog-jump
658,Find K Closest Elements,40.9%,Medium,0.0995648587647672, https://leetcode.com/problems/find-k-closest-elements
609,Find Duplicate File in System,59.5%,Medium,0.09898183354885093, https://leetcode.com/problems/find-duplicate-file-in-system
837,New 21 Game,34.6%,Medium,0.09646026618756222, https://leetcode.com/problems/new-21-game
87,Scramble String,33.7%,Hard,0.09333193979221914, https://leetcode.com/problems/scramble-string
139,Word Break,40.1%,Medium,0.09308175178767038, https://leetcode.com/problems/word-break
36,Valid Sudoku,48.7%,Medium,0.08547738976568439, https://leetcode.com/problems/valid-sudoku
42,Trapping Rain Water,48.9%,Hard,0.08461041545209161, https://leetcode.com/problems/trapping-rain-water
688,Knight Probability in Chessboard,48.9%,Medium,0.08392620769993404, https://leetcode.com/problems/knight-probability-in-chessboard
909,Snakes and Ladders,38.4%,Medium,0.08392620769993404, https://leetcode.com/problems/snakes-and-ladders
636,Exclusive Time of Functions,52.0%,Medium,0.08155306616046964, https://leetcode.com/problems/exclusive-time-of-functions
729,My Calendar I,51.8%,Medium,0.0801854119192299, https://leetcode.com/problems/my-calendar-i
97,Interleaving String,31.5%,Hard,0.07948571541724253, https://leetcode.com/problems/interleaving-string
128,Longest Consecutive Sequence,45.1%,Hard,0.0786603197723907, https://leetcode.com/problems/longest-consecutive-sequence
269,Alien Dictionary,33.3%,Hard,0.0770322180463687, https://leetcode.com/problems/alien-dictionary
351,Android Unlock Patterns,48.4%,Medium,0.07197349962508924, https://leetcode.com/problems/android-unlock-patterns
632,Smallest Range Covering Elements from K Lists,52.4%,Hard,0.07082605256861242, https://leetcode.com/problems/smallest-range-covering-elements-from-k-lists
187,Repeated DNA Sequences,38.9%,Medium,0.06947237281476738, https://leetcode.com/problems/repeated-dna-sequences
178,Rank Scores,45.8%,Medium,0.06551667145414991, https://leetcode.com/problems/rank-scores
23,Merge k Sorted Lists,40.2%,Hard,0.06293239083543646, https://leetcode.com/problems/merge-k-sorted-lists
472,Concatenated Words,43.7%,Hard,0.06120196522807572, https://leetcode.com/problems/concatenated-words
48,Rotate Image,56.7%,Medium,0.06069974483040549, https://leetcode.com/problems/rotate-image
88,Merge Sorted Array,39.4%,Easy,0.059258174101133876, https://leetcode.com/problems/merge-sorted-array
54,Spiral Matrix,34.1%,Medium,0.05783815482970009, https://leetcode.com/problems/spiral-matrix
362,Design Hit Counter,63.7%,Medium,0.05622967649867821, https://leetcode.com/problems/design-hit-counter
56,Merge Intervals,39.3%,Medium,0.054167920212564245, https://leetcode.com/problems/merge-intervals
1221,Split a String in Balanced Strings,83.3%,Easy,0.05362640133807673, https://leetcode.com/problems/split-a-string-in-balanced-strings
1275,Find Winner on a Tic Tac Toe Game,52.8%,Easy,0.05292240145434251, https://leetcode.com/problems/find-winner-on-a-tic-tac-toe-game
12,Integer to Roman,55.1%,Medium,0.05217122936969127, https://leetcode.com/problems/integer-to-roman
14,Longest Common Prefix,35.4%,Easy,0.051846064173015856, https://leetcode.com/problems/longest-common-prefix
253,Meeting Rooms II,45.7%,Medium,0.04945628059066218, https://leetcode.com/problems/meeting-rooms-ii
388,Longest Absolute File Path,41.8%,Medium,0.04849434993861047, https://leetcode.com/problems/longest-absolute-file-path
238,Product of Array Except Self,60.1%,Medium,0.04711503937510501, https://leetcode.com/problems/product-of-array-except-self
453,Minimum Moves to Equal Array Elements,50.2%,Easy,0.04652001563489285, https://leetcode.com/problems/minimum-moves-to-equal-array-elements
3,Longest Substring Without Repeating Characters,30.4%,Medium,0.04601922329309672, https://leetcode.com/problems/longest-substring-without-repeating-characters
223,Rectangle Area,37.8%,Medium,0.04598511324182338, https://leetcode.com/problems/rectangle-area
93,Restore IP Addresses,35.6%,Medium,0.04393092922572675, https://leetcode.com/problems/restore-ip-addresses
642,Design Search Autocomplete System,44.7%,Hard,0.04334372921647208, https://leetcode.com/problems/design-search-autocomplete-system
490,The Maze,51.4%,Medium,0.04287902305923364, https://leetcode.com/problems/the-maze
545,Boundary of Binary Tree,38.9%,Medium,0.04158603377810283, https://leetcode.com/problems/boundary-of-binary-tree
266,Palindrome Permutation,61.9%,Easy,0.04158603377810283, https://leetcode.com/problems/palindrome-permutation
37,Sudoku Solver,43.6%,Hard,0.040527833612118376, https://leetcode.com/problems/sudoku-solver
18,4Sum,33.7%,Medium,0.03880215185647971, https://leetcode.com/problems/4sum
168,Excel Sheet Column Title,31.1%,Easy,0.03861483612777958, https://leetcode.com/problems/excel-sheet-column-title
202,Happy Number,50.4%,Easy,0.03853744444187023, https://leetcode.com/problems/happy-number
863,All Nodes Distance K in Binary Tree,55.4%,Medium,0.037756162417993476, https://leetcode.com/problems/all-nodes-distance-k-in-binary-tree
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
206,Reverse Linked List,62.5%,Easy,0.03679633286058156, https://leetcode.com/problems/reverse-linked-list
5,Longest Palindromic Substring,29.5%,Medium,0.035860192879893796, https://leetcode.com/problems/longest-palindromic-substring
886,Possible Bipartition,44.2%,Medium,0.034103901828857086, https://leetcode.com/problems/possible-bipartition
480,Sliding Window Median,37.2%,Hard,0.03373001037669306, https://leetcode.com/problems/sliding-window-median
102,Binary Tree Level Order Traversal,54.6%,Medium,0.03228400889291332, https://leetcode.com/problems/binary-tree-level-order-traversal
133,Clone Graph,34.8%,Medium,0.03215711163453134, https://leetcode.com/problems/clone-graph
177,Nth Highest Salary,31.4%,Medium,0.032054026290083464, https://leetcode.com/problems/nth-highest-salary
867,Transpose Matrix,62.8%,Easy,0.031179454774354007, https://leetcode.com/problems/transpose-matrix
179,Largest Number,28.8%,Medium,0.03093030069135863, https://leetcode.com/problems/largest-number
75,Sort Colors,47.3%,Medium,0.030801991570373215, https://leetcode.com/problems/sort-colors
13,Roman to Integer,55.7%,Easy,0.030443751414723153, https://leetcode.com/problems/roman-to-integer
415,Add Strings,47.5%,Easy,0.030009753867991852, https://leetcode.com/problems/add-strings
135,Candy,31.6%,Hard,0.029764101906453892, https://leetcode.com/problems/candy
297,Serialize and Deserialize Binary Tree,47.5%,Hard,0.028013036227673965, https://leetcode.com/problems/serialize-and-deserialize-binary-tree
518,Coin Change 2,50.2%,Medium,0.027969505010125056, https://leetcode.com/problems/coin-change-2
227,Basic Calculator II,36.9%,Medium,0.027685557859864054, https://leetcode.com/problems/basic-calculator-ii
273,Integer to English Words,27.1%,Hard,0.026980053764546055, https://leetcode.com/problems/integer-to-english-words
986,Interval List Intersections,67.3%,Medium,0.026731618438329555, https://leetcode.com/problems/interval-list-intersections
931,Minimum Falling Path Sum,62.5%,Medium,0.02672169681715245, https://leetcode.com/problems/minimum-falling-path-sum
15,3Sum,26.8%,Medium,0.02661031301111795, https://leetcode.com/problems/3sum
417,Pacific Atlantic Water Flow,41.1%,Medium,0.025975486403260657, https://leetcode.com/problems/pacific-atlantic-water-flow
143,Reorder List,37.1%,Medium,0.025870945598649286, https://leetcode.com/problems/reorder-list
283,Move Zeroes,57.8%,Easy,0.025673520193393074, https://leetcode.com/problems/move-zeroes
218,The Skyline Problem,34.6%,Hard,0.025479085300984906, https://leetcode.com/problems/the-skyline-problem
733,Flood Fill,55.3%,Easy,0.02506396866321625, https://leetcode.com/problems/flood-fill
140,Word Break II,32.6%,Hard,0.024104005752813337, https://leetcode.com/problems/word-break-ii
31,Next Permutation,32.6%,Medium,0.023747034562878154, https://leetcode.com/problems/next-permutation
8,String to Integer (atoi),15.4%,Medium,0.023470848345506903, https://leetcode.com/problems/string-to-integer-atoi
198,House Robber,42.0%,Easy,0.023256862164267263, https://leetcode.com/problems/house-robber
647,Palindromic Substrings,60.6%,Medium,0.023250853650202817, https://leetcode.com/problems/palindromic-substrings
25,Reverse Nodes in k-Group,42.1%,Hard,0.022832042042645793, https://leetcode.com/problems/reverse-nodes-in-k-group
622,Design Circular Queue,43.7%,Medium,0.02246023667974994, https://leetcode.com/problems/design-circular-queue
108,Convert Sorted Array to Binary Search Tree,57.9%,Easy,0.022033389270751453, https://leetcode.com/problems/convert-sorted-array-to-binary-search-tree
287,Find the Duplicate Number,55.5%,Medium,0.021825992579766168, https://leetcode.com/problems/find-the-duplicate-number
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
33,Search in Rotated Sorted Array,34.5%,Medium,0.0200182839715896, https://leetcode.com/problems/search-in-rotated-sorted-array
525,Contiguous Array,42.8%,Medium,0.01975372873623256, https://leetcode.com/problems/contiguous-array
268,Missing Number,51.7%,Easy,0.019380451549662482, https://leetcode.com/problems/missing-number
669,Trim a Binary Search Tree,63.0%,Easy,0.019139340210697423, https://leetcode.com/problems/trim-a-binary-search-tree
515,Find Largest Value in Each Tree Row,61.1%,Medium,0.019093658815579673, https://leetcode.com/problems/find-largest-value-in-each-tree-row
121,Best Time to Buy and Sell Stock,50.5%,Easy,0.018954919107260947, https://leetcode.com/problems/best-time-to-buy-and-sell-stock
617,Merge Two Binary Trees,74.1%,Easy,0.018496211633622316, https://leetcode.com/problems/merge-two-binary-trees
394,Decode String,50.0%,Medium,0.0182820448374491, https://leetcode.com/problems/decode-string
126,Word Ladder II,22.1%,Hard,0.017994187717865196, https://leetcode.com/problems/word-ladder-ii
542,01 Matrix,39.8%,Medium,0.01796993548494071, https://leetcode.com/problems/01-matrix
706,Design HashMap,61.3%,Easy,0.01752893260576219, https://leetcode.com/problems/design-hashmap
16,3Sum Closest,46.0%,Medium,0.016854331554982106, https://leetcode.com/problems/3sum-closest
46,Permutations,63.5%,Medium,0.016759583649075344, https://leetcode.com/problems/permutations
387,First Unique Character in a String,53.4%,Easy,0.016637588725633846, https://leetcode.com/problems/first-unique-character-in-a-string
7,Reverse Integer,25.8%,Easy,0.016627790608488954, https://leetcode.com/problems/reverse-integer
242,Valid Anagram,56.9%,Easy,0.016513947375674708, https://leetcode.com/problems/valid-anagram
509,Fibonacci Number,67.2%,Easy,0.01593518138579736, https://leetcode.com/problems/fibonacci-number
125,Valid Palindrome,36.7%,Easy,0.01582781088607703, https://leetcode.com/problems/valid-palindrome
59,Spiral Matrix II,53.9%,Medium,0.01579187969789165, https://leetcode.com/problems/spiral-matrix-ii
86,Partition List,41.5%,Medium,0.01578564744229187, https://leetcode.com/problems/partition-list
1002,Find Common Characters,67.6%,Easy,0.015273301861833809, https://leetcode.com/problems/find-common-characters
528,Random Pick with Weight,43.9%,Medium,0.014831565905995232, https://leetcode.com/problems/random-pick-with-weight
41,First Missing Positive,32.0%,Hard,0.014368063266920193, https://leetcode.com/problems/first-missing-positive
371,Sum of Two Integers,50.7%,Medium,0.014064929467403538, https://leetcode.com/problems/sum-of-two-integers
21,Merge Two Sorted Lists,53.5%,Easy,0.014012111332134735, https://leetcode.com/problems/merge-two-sorted-lists
443,String Compression,41.3%,Easy,0.01390843004613198, https://leetcode.com/problems/string-compression
141,Linked List Cycle,41.1%,Easy,0.01390238743679306, https://leetcode.com/problems/linked-list-cycle
703,Kth Largest Element in a Stream,49.7%,Easy,0.013898764390814973, https://leetcode.com/problems/kth-largest-element-in-a-stream
332,Reconstruct Itinerary,36.7%,Medium,0.013755375068485329, https://leetcode.com/problems/reconstruct-itinerary
767,Reorganize String,48.7%,Medium,0.01329806830463147, https://leetcode.com/problems/reorganize-string
120,Triangle,44.2%,Medium,0.013236460625830901, https://leetcode.com/problems/triangle
82,Remove Duplicates from Sorted List II,36.8%,Medium,0.01297035044262745, https://leetcode.com/problems/remove-duplicates-from-sorted-list-ii
77,Combinations,54.7%,Medium,0.01255115315451512, https://leetcode.com/problems/combinations
167,Two Sum II - Input array is sorted,54.1%,Easy,0.012349223898473458, https://leetcode.com/problems/two-sum-ii-input-array-is-sorted
445,Add Two Numbers II,54.5%,Medium,0.01233061245747872, https://leetcode.com/problems/add-two-numbers-ii
442,Find All Duplicates in an Array,67.8%,Medium,0.011675555865241341, https://leetcode.com/problems/find-all-duplicates-in-an-array
136,Single Number,65.5%,Easy,0.011429512235126808, https://leetcode.com/problems/single-number
232,Implement Queue using Stacks,49.6%,Easy,0.011242389348933884, https://leetcode.com/problems/implement-queue-using-stacks
171,Excel Sheet Column Number,55.9%,Easy,0.011195191092491645, https://leetcode.com/problems/excel-sheet-column-number
104,Maximum Depth of Binary Tree,66.0%,Easy,0.011105055822701604, https://leetcode.com/problems/maximum-depth-of-binary-tree
155,Min Stack,44.5%,Easy,0.010653509851791077, https://leetcode.com/problems/min-stack
211,Add and Search Word - Data structure design,38.1%,Medium,0.010438508143923443, https://leetcode.com/problems/add-and-search-word-data-structure-design
234,Palindrome Linked List,39.3%,Easy,0.010171877938733932, https://leetcode.com/problems/palindrome-linked-list
221,Maximal Square,37.7%,Medium,0.00988638798855515, https://leetcode.com/problems/maximal-square
22,Generate Parentheses,62.7%,Medium,0.009785877810632554, https://leetcode.com/problems/generate-parentheses
47,Permutations II,46.4%,Medium,0.009673594178378379, https://leetcode.com/problems/permutations-ii
905,Sort Array By Parity,74.1%,Easy,0.009603915354180344, https://leetcode.com/problems/sort-array-by-parity
151,Reverse Words in a String,21.9%,Medium,0.009570916441992467, https://leetcode.com/problems/reverse-words-in-a-string
45,Jump Game II,30.6%,Hard,0.009546611883579968, https://leetcode.com/problems/jump-game-ii
347,Top K Frequent Elements,61.2%,Medium,0.009249390740121013, https://leetcode.com/problems/top-k-frequent-elements
43,Multiply Strings,33.9%,Medium,0.009145011150062768, https://leetcode.com/problems/multiply-strings
32,Longest Valid Parentheses,28.4%,Hard,0.009111680351255843, https://leetcode.com/problems/longest-valid-parentheses
322,Coin Change,35.5%,Medium,0.00904437880665999, https://leetcode.com/problems/coin-change
28,Implement strStr(),34.5%,Easy,0.008850485542574548, https://leetcode.com/problems/implement-strstr
215,Kth Largest Element in an Array,55.4%,Medium,0.008759180089881562, https://leetcode.com/problems/kth-largest-element-in-an-array
977,Squares of a Sorted Array,72.1%,Easy,0.008733679968754604, https://leetcode.com/problems/squares-of-a-sorted-array
153,Find Minimum in Rotated Sorted Array,45.1%,Medium,0.008430963288799368, https://leetcode.com/problems/find-minimum-in-rotated-sorted-array
239,Sliding Window Maximum,43.0%,Hard,0.007898935224534491, https://leetcode.com/problems/sliding-window-maximum
175,Combine Two Tables,60.8%,Easy,0.007696786120491369, https://leetcode.com/problems/combine-two-tables
240,Search a 2D Matrix II,43.2%,Medium,0.0075829747244553335, https://leetcode.com/problems/search-a-2d-matrix-ii
692,Top K Frequent Words,51.8%,Medium,0.007516006820935329, https://leetcode.com/problems/top-k-frequent-words
191,Number of 1 Bits,49.8%,Easy,0.007472480128219255, https://leetcode.com/problems/number-of-1-bits
176,Second Highest Salary,31.6%,Easy,0.007393749024938284, https://leetcode.com/problems/second-highest-salary
344,Reverse String,68.5%,Easy,0.00734157796234515, https://leetcode.com/problems/reverse-string
73,Set Matrix Zeroes,43.1%,Medium,0.0070151111959223245, https://leetcode.com/problems/set-matrix-zeroes
114,Flatten Binary Tree to Linked List,49.3%,Medium,0.006896579059060353, https://leetcode.com/problems/flatten-binary-tree-to-linked-list
11,Container With Most Water,50.8%,Medium,0.006889188300412141, https://leetcode.com/problems/container-with-most-water
448,Find All Numbers Disappeared in an Array,55.9%,Easy,0.006863444924982415, https://leetcode.com/problems/find-all-numbers-disappeared-in-an-array
9,Palindrome Number,48.4%,Easy,0.006822343017166543, https://leetcode.com/problems/palindrome-number
29,Divide Two Integers,16.4%,Medium,0.006772799340092467, https://leetcode.com/problems/divide-two-integers
118,Pascal's Triangle,52.5%,Easy,0.006749941254175012, https://leetcode.com/problems/pascals-triangle
142,Linked List Cycle II,37.3%,Medium,0.006564934131150057, https://leetcode.com/problems/linked-list-cycle-ii
83,Remove Duplicates from Sorted List,45.4%,Easy,0.006353261522609498, https://leetcode.com/problems/remove-duplicates-from-sorted-list
162,Find Peak Element,43.3%,Medium,0.006350235659345837, https://leetcode.com/problems/find-peak-element
76,Minimum Window Substring,34.6%,Hard,0.006231520398723243, https://leetcode.com/problems/minimum-window-substring
24,Swap Nodes in Pairs,50.4%,Medium,0.0062218275061505365, https://leetcode.com/problems/swap-nodes-in-pairs
127,Word Ladder,29.6%,Medium,0.005979091056058075, https://leetcode.com/problems/word-ladder
973,K Closest Points to Origin,63.8%,Medium,0.005773688094426333, https://leetcode.com/problems/k-closest-points-to-origin
39,Combination Sum,56.1%,Medium,0.005715934396440999, https://leetcode.com/problems/combination-sum
124,Binary Tree Maximum Path Sum,34.3%,Hard,0.005531752454833179, https://leetcode.com/problems/binary-tree-maximum-path-sum
226,Invert Binary Tree,65.0%,Easy,0.005508138409792252, https://leetcode.com/problems/invert-binary-tree
300,Longest Increasing Subsequence,42.6%,Medium,0.005264555460003242, https://leetcode.com/problems/longest-increasing-subsequence
350,Intersection of Two Arrays II,51.4%,Easy,0.005210380421193978, https://leetcode.com/problems/intersection-of-two-arrays-ii
236,Lowest Common Ancestor of a Binary Tree,45.7%,Medium,0.004714210262726446, https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-tree
169,Majority Element,58.7%,Easy,0.004706444738837472, https://leetcode.com/problems/majority-element
35,Search Insert Position,42.6%,Easy,0.004646848510375352, https://leetcode.com/problems/search-insert-position
17,Letter Combinations of a Phone Number,46.8%,Medium,0.0044018999217624675, https://leetcode.com/problems/letter-combinations-of-a-phone-number
210,Course Schedule II,40.7%,Medium,0.0042893974831731225, https://leetcode.com/problems/course-schedule-ii
190,Reverse Bits,39.8%,Easy,0.004116549745909879, https://leetcode.com/problems/reverse-bits
103,Binary Tree Zigzag Level Order Traversal,48.3%,Medium,0.003839922800048048, https://leetcode.com/problems/binary-tree-zigzag-level-order-traversal
67,Add Binary,45.2%,Easy,0.003735684238128885, https://leetcode.com/problems/add-binary
78,Subsets,62.0%,Medium,0.00368765975195334, https://leetcode.com/problems/subsets
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
66,Plus One,43.0%,Easy,0.00326211347832938, https://leetcode.com/problems/plus-one
20,Valid Parentheses,39.0%,Easy,0.0023005704055949323, https://leetcode.com/problems/valid-parentheses
260,Single Number III,64.3%,Medium,0.0020288097849578786, https://leetcode.com/problems/single-number-iii
26,Remove Duplicates from Sorted Array,45.1%,Easy,0.0019513153174351963, https://leetcode.com/problems/remove-duplicates-from-sorted-array
79,Word Search,35.6%,Medium,0.0016647248725526849, https://leetcode.com/problems/word-search
1 1095 ID Find in Mountain Array Title 35.8% Acceptance Hard Difficulty 0.5901861366220961 Frequency https://leetcode.com/problems/find-in-mountain-array Leetcode Question Link
2 284 1095 Peeking Iterator Find in Mountain Array 45.7% 35.8% Medium Hard 0.540892616315496 0.5901861366220961 https://leetcode.com/problems/peeking-iterator https://leetcode.com/problems/find-in-mountain-array
3 1 284 Two Sum Peeking Iterator 45.6% 45.7% Easy Medium 0.5261466153527387 0.540892616315496 https://leetcode.com/problems/two-sum https://leetcode.com/problems/peeking-iterator
4 391 1 Perfect Rectangle Two Sum 30.5% 45.6% Hard Easy 0.46850000514186985 0.5261466153527387 https://leetcode.com/problems/perfect-rectangle https://leetcode.com/problems/two-sum
5 428 391 Serialize and Deserialize N-ary Tree Perfect Rectangle 59.4% 30.5% Hard Hard 0.41085339493100104 0.46850000514186985 https://leetcode.com/problems/serialize-and-deserialize-n-ary-tree https://leetcode.com/problems/perfect-rectangle
6 146 428 LRU Cache Serialize and Deserialize N-ary Tree 33.2% 59.4% Medium Hard 0.3532067847201322 0.41085339493100104 https://leetcode.com/problems/lru-cache https://leetcode.com/problems/serialize-and-deserialize-n-ary-tree
7 1229 146 Meeting Scheduler LRU Cache 52.7% 33.2% Medium Medium 0.2955601745092634 0.3532067847201322 https://leetcode.com/problems/meeting-scheduler https://leetcode.com/problems/lru-cache
8 981 1229 Time Based Key-Value Store Meeting Scheduler 53.1% 52.7% Medium Medium 0.24353082235287765 0.2955601745092634 https://leetcode.com/problems/time-based-key-value-store https://leetcode.com/problems/meeting-scheduler
9 295 981 Find Median from Data Stream Time Based Key-Value Store 44.3% 53.1% Hard Medium 0.24172686903184679 0.24353082235287765 https://leetcode.com/problems/find-median-from-data-stream https://leetcode.com/problems/time-based-key-value-store
10 212 295 Word Search II Find Median from Data Stream 34.9% 44.3% Hard Hard 0.22101415243595443 0.24172686903184679 https://leetcode.com/problems/word-search-ii https://leetcode.com/problems/find-median-from-data-stream
11 4 212 Median of Two Sorted Arrays Word Search II 29.6% 34.9% Hard Hard 0.17519711082846595 0.22101415243595443 https://leetcode.com/problems/median-of-two-sorted-arrays https://leetcode.com/problems/word-search-ii
12 341 4 Flatten Nested List Iterator Median of Two Sorted Arrays 52.9% 29.6% Medium Hard 0.16689882926772934 0.17519711082846595 https://leetcode.com/problems/flatten-nested-list-iterator https://leetcode.com/problems/median-of-two-sorted-arrays
13 53 341 Maximum Subarray Flatten Nested List Iterator 46.5% 52.9% Easy Medium 0.16188416901715558 0.16689882926772934 https://leetcode.com/problems/maximum-subarray https://leetcode.com/problems/flatten-nested-list-iterator
14 546 53 Remove Boxes Maximum Subarray 42.7% 46.5% Hard Easy 0.14361551169114867 0.16188416901715558 https://leetcode.com/problems/remove-boxes https://leetcode.com/problems/maximum-subarray
15 836 546 Rectangle Overlap Remove Boxes 48.6% 42.7% Easy Hard 0.14261022668001652 0.14361551169114867 https://leetcode.com/problems/rectangle-overlap https://leetcode.com/problems/remove-boxes
16 348 836 Design Tic-Tac-Toe Rectangle Overlap 54.3% 48.6% Medium Easy 0.14252878462127264 0.14261022668001652 https://leetcode.com/problems/design-tic-tac-toe https://leetcode.com/problems/rectangle-overlap
17 200 348 Number of Islands Design Tic-Tac-Toe 46.8% 54.3% Medium Medium 0.13260852442964066 0.14252878462127264 https://leetcode.com/problems/number-of-islands https://leetcode.com/problems/design-tic-tac-toe
18 49 200 Group Anagrams Number of Islands 56.9% 46.8% Medium Medium 0.1285763065181971 0.13260852442964066 https://leetcode.com/problems/group-anagrams https://leetcode.com/problems/number-of-islands
19 2 49 Add Two Numbers Group Anagrams 33.9% 56.9% Medium Medium 0.12829971534891174 0.1285763065181971 https://leetcode.com/problems/add-two-numbers https://leetcode.com/problems/group-anagrams
20 329 2 Longest Increasing Path in a Matrix Add Two Numbers 43.4% 33.9% Hard Medium 0.11459264165812869 0.12829971534891174 https://leetcode.com/problems/longest-increasing-path-in-a-matrix https://leetcode.com/problems/add-two-numbers
21 311 329 Sparse Matrix Multiplication Longest Increasing Path in a Matrix 61.9% 43.4% Medium Hard 0.10648348040245009 0.11459264165812869 https://leetcode.com/problems/sparse-matrix-multiplication https://leetcode.com/problems/longest-increasing-path-in-a-matrix
22 403 311 Frog Jump Sparse Matrix Multiplication 39.7% 61.9% Hard Medium 0.0998958412956442 0.10648348040245009 https://leetcode.com/problems/frog-jump https://leetcode.com/problems/sparse-matrix-multiplication
23 658 403 Find K Closest Elements Frog Jump 40.9% 39.7% Medium Hard 0.0995648587647672 0.0998958412956442 https://leetcode.com/problems/find-k-closest-elements https://leetcode.com/problems/frog-jump
24 609 658 Find Duplicate File in System Find K Closest Elements 59.5% 40.9% Medium Medium 0.09898183354885093 0.0995648587647672 https://leetcode.com/problems/find-duplicate-file-in-system https://leetcode.com/problems/find-k-closest-elements
25 837 609 New 21 Game Find Duplicate File in System 34.6% 59.5% Medium Medium 0.09646026618756222 0.09898183354885093 https://leetcode.com/problems/new-21-game https://leetcode.com/problems/find-duplicate-file-in-system
26 87 837 Scramble String New 21 Game 33.7% 34.6% Hard Medium 0.09333193979221914 0.09646026618756222 https://leetcode.com/problems/scramble-string https://leetcode.com/problems/new-21-game
27 139 87 Word Break Scramble String 40.1% 33.7% Medium Hard 0.09308175178767038 0.09333193979221914 https://leetcode.com/problems/word-break https://leetcode.com/problems/scramble-string
28 36 139 Valid Sudoku Word Break 48.7% 40.1% Medium Medium 0.08547738976568439 0.09308175178767038 https://leetcode.com/problems/valid-sudoku https://leetcode.com/problems/word-break
29 42 36 Trapping Rain Water Valid Sudoku 48.9% 48.7% Hard Medium 0.08461041545209161 0.08547738976568439 https://leetcode.com/problems/trapping-rain-water https://leetcode.com/problems/valid-sudoku
30 688 42 Knight Probability in Chessboard Trapping Rain Water 48.9% 48.9% Medium Hard 0.08392620769993404 0.08461041545209161 https://leetcode.com/problems/knight-probability-in-chessboard https://leetcode.com/problems/trapping-rain-water
31 909 688 Snakes and Ladders Knight Probability in Chessboard 38.4% 48.9% Medium Medium 0.08392620769993404 0.08392620769993404 https://leetcode.com/problems/snakes-and-ladders https://leetcode.com/problems/knight-probability-in-chessboard
32 636 909 Exclusive Time of Functions Snakes and Ladders 52.0% 38.4% Medium Medium 0.08155306616046964 0.08392620769993404 https://leetcode.com/problems/exclusive-time-of-functions https://leetcode.com/problems/snakes-and-ladders
33 729 636 My Calendar I Exclusive Time of Functions 51.8% 52.0% Medium Medium 0.0801854119192299 0.08155306616046964 https://leetcode.com/problems/my-calendar-i https://leetcode.com/problems/exclusive-time-of-functions
34 97 729 Interleaving String My Calendar I 31.5% 51.8% Hard Medium 0.07948571541724253 0.0801854119192299 https://leetcode.com/problems/interleaving-string https://leetcode.com/problems/my-calendar-i
35 128 97 Longest Consecutive Sequence Interleaving String 45.1% 31.5% Hard Hard 0.0786603197723907 0.07948571541724253 https://leetcode.com/problems/longest-consecutive-sequence https://leetcode.com/problems/interleaving-string
36 269 128 Alien Dictionary Longest Consecutive Sequence 33.3% 45.1% Hard Hard 0.0770322180463687 0.0786603197723907 https://leetcode.com/problems/alien-dictionary https://leetcode.com/problems/longest-consecutive-sequence
37 351 269 Android Unlock Patterns Alien Dictionary 48.4% 33.3% Medium Hard 0.07197349962508924 0.0770322180463687 https://leetcode.com/problems/android-unlock-patterns https://leetcode.com/problems/alien-dictionary
38 632 351 Smallest Range Covering Elements from K Lists Android Unlock Patterns 52.4% 48.4% Hard Medium 0.07082605256861242 0.07197349962508924 https://leetcode.com/problems/smallest-range-covering-elements-from-k-lists https://leetcode.com/problems/android-unlock-patterns
39 187 632 Repeated DNA Sequences Smallest Range Covering Elements from K Lists 38.9% 52.4% Medium Hard 0.06947237281476738 0.07082605256861242 https://leetcode.com/problems/repeated-dna-sequences https://leetcode.com/problems/smallest-range-covering-elements-from-k-lists
40 178 187 Rank Scores Repeated DNA Sequences 45.8% 38.9% Medium Medium 0.06551667145414991 0.06947237281476738 https://leetcode.com/problems/rank-scores https://leetcode.com/problems/repeated-dna-sequences
41 23 178 Merge k Sorted Lists Rank Scores 40.2% 45.8% Hard Medium 0.06293239083543646 0.06551667145414991 https://leetcode.com/problems/merge-k-sorted-lists https://leetcode.com/problems/rank-scores
42 472 23 Concatenated Words Merge k Sorted Lists 43.7% 40.2% Hard Hard 0.06120196522807572 0.06293239083543646 https://leetcode.com/problems/concatenated-words https://leetcode.com/problems/merge-k-sorted-lists
43 48 472 Rotate Image Concatenated Words 56.7% 43.7% Medium Hard 0.06069974483040549 0.06120196522807572 https://leetcode.com/problems/rotate-image https://leetcode.com/problems/concatenated-words
44 88 48 Merge Sorted Array Rotate Image 39.4% 56.7% Easy Medium 0.059258174101133876 0.06069974483040549 https://leetcode.com/problems/merge-sorted-array https://leetcode.com/problems/rotate-image
45 54 88 Spiral Matrix Merge Sorted Array 34.1% 39.4% Medium Easy 0.05783815482970009 0.059258174101133876 https://leetcode.com/problems/spiral-matrix https://leetcode.com/problems/merge-sorted-array
46 362 54 Design Hit Counter Spiral Matrix 63.7% 34.1% Medium Medium 0.05622967649867821 0.05783815482970009 https://leetcode.com/problems/design-hit-counter https://leetcode.com/problems/spiral-matrix
47 56 362 Merge Intervals Design Hit Counter 39.3% 63.7% Medium Medium 0.054167920212564245 0.05622967649867821 https://leetcode.com/problems/merge-intervals https://leetcode.com/problems/design-hit-counter
48 1221 56 Split a String in Balanced Strings Merge Intervals 83.3% 39.3% Easy Medium 0.05362640133807673 0.054167920212564245 https://leetcode.com/problems/split-a-string-in-balanced-strings https://leetcode.com/problems/merge-intervals
49 1275 1221 Find Winner on a Tic Tac Toe Game Split a String in Balanced Strings 52.8% 83.3% Easy Easy 0.05292240145434251 0.05362640133807673 https://leetcode.com/problems/find-winner-on-a-tic-tac-toe-game https://leetcode.com/problems/split-a-string-in-balanced-strings
50 12 1275 Integer to Roman Find Winner on a Tic Tac Toe Game 55.1% 52.8% Medium Easy 0.05217122936969127 0.05292240145434251 https://leetcode.com/problems/integer-to-roman https://leetcode.com/problems/find-winner-on-a-tic-tac-toe-game
51 14 12 Longest Common Prefix Integer to Roman 35.4% 55.1% Easy Medium 0.051846064173015856 0.05217122936969127 https://leetcode.com/problems/longest-common-prefix https://leetcode.com/problems/integer-to-roman
52 253 14 Meeting Rooms II Longest Common Prefix 45.7% 35.4% Medium Easy 0.04945628059066218 0.051846064173015856 https://leetcode.com/problems/meeting-rooms-ii https://leetcode.com/problems/longest-common-prefix
53 388 253 Longest Absolute File Path Meeting Rooms II 41.8% 45.7% Medium Medium 0.04849434993861047 0.04945628059066218 https://leetcode.com/problems/longest-absolute-file-path https://leetcode.com/problems/meeting-rooms-ii
54 238 388 Product of Array Except Self Longest Absolute File Path 60.1% 41.8% Medium Medium 0.04711503937510501 0.04849434993861047 https://leetcode.com/problems/product-of-array-except-self https://leetcode.com/problems/longest-absolute-file-path
55 453 238 Minimum Moves to Equal Array Elements Product of Array Except Self 50.2% 60.1% Easy Medium 0.04652001563489285 0.04711503937510501 https://leetcode.com/problems/minimum-moves-to-equal-array-elements https://leetcode.com/problems/product-of-array-except-self
56 3 453 Longest Substring Without Repeating Characters Minimum Moves to Equal Array Elements 30.4% 50.2% Medium Easy 0.04601922329309672 0.04652001563489285 https://leetcode.com/problems/longest-substring-without-repeating-characters https://leetcode.com/problems/minimum-moves-to-equal-array-elements
57 223 3 Rectangle Area Longest Substring Without Repeating Characters 37.8% 30.4% Medium Medium 0.04598511324182338 0.04601922329309672 https://leetcode.com/problems/rectangle-area https://leetcode.com/problems/longest-substring-without-repeating-characters
58 93 223 Restore IP Addresses Rectangle Area 35.6% 37.8% Medium Medium 0.04393092922572675 0.04598511324182338 https://leetcode.com/problems/restore-ip-addresses https://leetcode.com/problems/rectangle-area
59 642 93 Design Search Autocomplete System Restore IP Addresses 44.7% 35.6% Hard Medium 0.04334372921647208 0.04393092922572675 https://leetcode.com/problems/design-search-autocomplete-system https://leetcode.com/problems/restore-ip-addresses
60 490 642 The Maze Design Search Autocomplete System 51.4% 44.7% Medium Hard 0.04287902305923364 0.04334372921647208 https://leetcode.com/problems/the-maze https://leetcode.com/problems/design-search-autocomplete-system
61 545 490 Boundary of Binary Tree The Maze 38.9% 51.4% Medium Medium 0.04158603377810283 0.04287902305923364 https://leetcode.com/problems/boundary-of-binary-tree https://leetcode.com/problems/the-maze
62 266 545 Palindrome Permutation Boundary of Binary Tree 61.9% 38.9% Easy Medium 0.04158603377810283 0.04158603377810283 https://leetcode.com/problems/palindrome-permutation https://leetcode.com/problems/boundary-of-binary-tree
63 37 266 Sudoku Solver Palindrome Permutation 43.6% 61.9% Hard Easy 0.040527833612118376 0.04158603377810283 https://leetcode.com/problems/sudoku-solver https://leetcode.com/problems/palindrome-permutation
64 18 37 4Sum Sudoku Solver 33.7% 43.6% Medium Hard 0.03880215185647971 0.040527833612118376 https://leetcode.com/problems/4sum https://leetcode.com/problems/sudoku-solver
65 168 18 Excel Sheet Column Title 4Sum 31.1% 33.7% Easy Medium 0.03861483612777958 0.03880215185647971 https://leetcode.com/problems/excel-sheet-column-title https://leetcode.com/problems/4sum
66 202 168 Happy Number Excel Sheet Column Title 50.4% 31.1% Easy Easy 0.03853744444187023 0.03861483612777958 https://leetcode.com/problems/happy-number https://leetcode.com/problems/excel-sheet-column-title
67 863 202 All Nodes Distance K in Binary Tree Happy Number 55.4% 50.4% Medium Easy 0.037756162417993476 0.03853744444187023 https://leetcode.com/problems/all-nodes-distance-k-in-binary-tree https://leetcode.com/problems/happy-number
68 34 863 Find First and Last Position of Element in Sorted Array All Nodes Distance K in Binary Tree 36.2% 55.4% Medium Medium 0.03759448672488506 0.037756162417993476 https://leetcode.com/problems/find-first-and-last-position-of-element-in-sorted-array https://leetcode.com/problems/all-nodes-distance-k-in-binary-tree
69 206 34 Reverse Linked List Find First and Last Position of Element in Sorted Array 62.5% 36.2% Easy Medium 0.03679633286058156 0.03759448672488506 https://leetcode.com/problems/reverse-linked-list https://leetcode.com/problems/find-first-and-last-position-of-element-in-sorted-array
70 5 206 Longest Palindromic Substring Reverse Linked List 29.5% 62.5% Medium Easy 0.035860192879893796 0.03679633286058156 https://leetcode.com/problems/longest-palindromic-substring https://leetcode.com/problems/reverse-linked-list
71 886 5 Possible Bipartition Longest Palindromic Substring 44.2% 29.5% Medium Medium 0.034103901828857086 0.035860192879893796 https://leetcode.com/problems/possible-bipartition https://leetcode.com/problems/longest-palindromic-substring
72 480 886 Sliding Window Median Possible Bipartition 37.2% 44.2% Hard Medium 0.03373001037669306 0.034103901828857086 https://leetcode.com/problems/sliding-window-median https://leetcode.com/problems/possible-bipartition
73 102 480 Binary Tree Level Order Traversal Sliding Window Median 54.6% 37.2% Medium Hard 0.03228400889291332 0.03373001037669306 https://leetcode.com/problems/binary-tree-level-order-traversal https://leetcode.com/problems/sliding-window-median
74 133 102 Clone Graph Binary Tree Level Order Traversal 34.8% 54.6% Medium Medium 0.03215711163453134 0.03228400889291332 https://leetcode.com/problems/clone-graph https://leetcode.com/problems/binary-tree-level-order-traversal
75 177 133 Nth Highest Salary Clone Graph 31.4% 34.8% Medium Medium 0.032054026290083464 0.03215711163453134 https://leetcode.com/problems/nth-highest-salary https://leetcode.com/problems/clone-graph
76 867 177 Transpose Matrix Nth Highest Salary 62.8% 31.4% Easy Medium 0.031179454774354007 0.032054026290083464 https://leetcode.com/problems/transpose-matrix https://leetcode.com/problems/nth-highest-salary
77 179 867 Largest Number Transpose Matrix 28.8% 62.8% Medium Easy 0.03093030069135863 0.031179454774354007 https://leetcode.com/problems/largest-number https://leetcode.com/problems/transpose-matrix
78 75 179 Sort Colors Largest Number 47.3% 28.8% Medium Medium 0.030801991570373215 0.03093030069135863 https://leetcode.com/problems/sort-colors https://leetcode.com/problems/largest-number
79 13 75 Roman to Integer Sort Colors 55.7% 47.3% Easy Medium 0.030443751414723153 0.030801991570373215 https://leetcode.com/problems/roman-to-integer https://leetcode.com/problems/sort-colors
80 415 13 Add Strings Roman to Integer 47.5% 55.7% Easy Easy 0.030009753867991852 0.030443751414723153 https://leetcode.com/problems/add-strings https://leetcode.com/problems/roman-to-integer
81 135 415 Candy Add Strings 31.6% 47.5% Hard Easy 0.029764101906453892 0.030009753867991852 https://leetcode.com/problems/candy https://leetcode.com/problems/add-strings
82 297 135 Serialize and Deserialize Binary Tree Candy 47.5% 31.6% Hard Hard 0.028013036227673965 0.029764101906453892 https://leetcode.com/problems/serialize-and-deserialize-binary-tree https://leetcode.com/problems/candy
83 518 297 Coin Change 2 Serialize and Deserialize Binary Tree 50.2% 47.5% Medium Hard 0.027969505010125056 0.028013036227673965 https://leetcode.com/problems/coin-change-2 https://leetcode.com/problems/serialize-and-deserialize-binary-tree
84 227 518 Basic Calculator II Coin Change 2 36.9% 50.2% Medium Medium 0.027685557859864054 0.027969505010125056 https://leetcode.com/problems/basic-calculator-ii https://leetcode.com/problems/coin-change-2
85 273 227 Integer to English Words Basic Calculator II 27.1% 36.9% Hard Medium 0.026980053764546055 0.027685557859864054 https://leetcode.com/problems/integer-to-english-words https://leetcode.com/problems/basic-calculator-ii
86 986 273 Interval List Intersections Integer to English Words 67.3% 27.1% Medium Hard 0.026731618438329555 0.026980053764546055 https://leetcode.com/problems/interval-list-intersections https://leetcode.com/problems/integer-to-english-words
87 931 986 Minimum Falling Path Sum Interval List Intersections 62.5% 67.3% Medium Medium 0.02672169681715245 0.026731618438329555 https://leetcode.com/problems/minimum-falling-path-sum https://leetcode.com/problems/interval-list-intersections
88 15 931 3Sum Minimum Falling Path Sum 26.8% 62.5% Medium Medium 0.02661031301111795 0.02672169681715245 https://leetcode.com/problems/3sum https://leetcode.com/problems/minimum-falling-path-sum
89 417 15 Pacific Atlantic Water Flow 3Sum 41.1% 26.8% Medium Medium 0.025975486403260657 0.02661031301111795 https://leetcode.com/problems/pacific-atlantic-water-flow https://leetcode.com/problems/3sum
90 143 417 Reorder List Pacific Atlantic Water Flow 37.1% 41.1% Medium Medium 0.025870945598649286 0.025975486403260657 https://leetcode.com/problems/reorder-list https://leetcode.com/problems/pacific-atlantic-water-flow
91 283 143 Move Zeroes Reorder List 57.8% 37.1% Easy Medium 0.025673520193393074 0.025870945598649286 https://leetcode.com/problems/move-zeroes https://leetcode.com/problems/reorder-list
92 218 283 The Skyline Problem Move Zeroes 34.6% 57.8% Hard Easy 0.025479085300984906 0.025673520193393074 https://leetcode.com/problems/the-skyline-problem https://leetcode.com/problems/move-zeroes
93 733 218 Flood Fill The Skyline Problem 55.3% 34.6% Easy Hard 0.02506396866321625 0.025479085300984906 https://leetcode.com/problems/flood-fill https://leetcode.com/problems/the-skyline-problem
94 140 733 Word Break II Flood Fill 32.6% 55.3% Hard Easy 0.024104005752813337 0.02506396866321625 https://leetcode.com/problems/word-break-ii https://leetcode.com/problems/flood-fill
95 31 140 Next Permutation Word Break II 32.6% 32.6% Medium Hard 0.023747034562878154 0.024104005752813337 https://leetcode.com/problems/next-permutation https://leetcode.com/problems/word-break-ii
96 8 31 String to Integer (atoi) Next Permutation 15.4% 32.6% Medium Medium 0.023470848345506903 0.023747034562878154 https://leetcode.com/problems/string-to-integer-atoi https://leetcode.com/problems/next-permutation
97 198 8 House Robber String to Integer (atoi) 42.0% 15.4% Easy Medium 0.023256862164267263 0.023470848345506903 https://leetcode.com/problems/house-robber https://leetcode.com/problems/string-to-integer-atoi
98 647 198 Palindromic Substrings House Robber 60.6% 42.0% Medium Easy 0.023250853650202817 0.023256862164267263 https://leetcode.com/problems/palindromic-substrings https://leetcode.com/problems/house-robber
99 25 647 Reverse Nodes in k-Group Palindromic Substrings 42.1% 60.6% Hard Medium 0.022832042042645793 0.023250853650202817 https://leetcode.com/problems/reverse-nodes-in-k-group https://leetcode.com/problems/palindromic-substrings
100 622 25 Design Circular Queue Reverse Nodes in k-Group 43.7% 42.1% Medium Hard 0.02246023667974994 0.022832042042645793 https://leetcode.com/problems/design-circular-queue https://leetcode.com/problems/reverse-nodes-in-k-group
101 108 622 Convert Sorted Array to Binary Search Tree Design Circular Queue 57.9% 43.7% Easy Medium 0.022033389270751453 0.02246023667974994 https://leetcode.com/problems/convert-sorted-array-to-binary-search-tree https://leetcode.com/problems/design-circular-queue
102 287 108 Find the Duplicate Number Convert Sorted Array to Binary Search Tree 55.5% 57.9% Medium Easy 0.021825992579766168 0.022033389270751453 https://leetcode.com/problems/find-the-duplicate-number https://leetcode.com/problems/convert-sorted-array-to-binary-search-tree
103 359 287 Logger Rate Limiter Find the Duplicate Number 70.8% 55.5% Easy Medium 0.021053409197832343 0.021825992579766168 https://leetcode.com/problems/logger-rate-limiter https://leetcode.com/problems/find-the-duplicate-number
104 670 359 Maximum Swap Logger Rate Limiter 43.6% 70.8% Medium Easy 0.020844944430365928 0.021053409197832343 https://leetcode.com/problems/maximum-swap https://leetcode.com/problems/logger-rate-limiter
105 33 670 Search in Rotated Sorted Array Maximum Swap 34.5% 43.6% Medium Medium 0.0200182839715896 0.020844944430365928 https://leetcode.com/problems/search-in-rotated-sorted-array https://leetcode.com/problems/maximum-swap
106 525 33 Contiguous Array Search in Rotated Sorted Array 42.8% 34.5% Medium Medium 0.01975372873623256 0.0200182839715896 https://leetcode.com/problems/contiguous-array https://leetcode.com/problems/search-in-rotated-sorted-array
107 268 525 Missing Number Contiguous Array 51.7% 42.8% Easy Medium 0.019380451549662482 0.01975372873623256 https://leetcode.com/problems/missing-number https://leetcode.com/problems/contiguous-array
108 669 268 Trim a Binary Search Tree Missing Number 63.0% 51.7% Easy Easy 0.019139340210697423 0.019380451549662482 https://leetcode.com/problems/trim-a-binary-search-tree https://leetcode.com/problems/missing-number
109 515 669 Find Largest Value in Each Tree Row Trim a Binary Search Tree 61.1% 63.0% Medium Easy 0.019093658815579673 0.019139340210697423 https://leetcode.com/problems/find-largest-value-in-each-tree-row https://leetcode.com/problems/trim-a-binary-search-tree
110 121 515 Best Time to Buy and Sell Stock Find Largest Value in Each Tree Row 50.5% 61.1% Easy Medium 0.018954919107260947 0.019093658815579673 https://leetcode.com/problems/best-time-to-buy-and-sell-stock https://leetcode.com/problems/find-largest-value-in-each-tree-row
111 617 121 Merge Two Binary Trees Best Time to Buy and Sell Stock 74.1% 50.5% Easy Easy 0.018496211633622316 0.018954919107260947 https://leetcode.com/problems/merge-two-binary-trees https://leetcode.com/problems/best-time-to-buy-and-sell-stock
112 394 617 Decode String Merge Two Binary Trees 50.0% 74.1% Medium Easy 0.0182820448374491 0.018496211633622316 https://leetcode.com/problems/decode-string https://leetcode.com/problems/merge-two-binary-trees
113 126 394 Word Ladder II Decode String 22.1% 50.0% Hard Medium 0.017994187717865196 0.0182820448374491 https://leetcode.com/problems/word-ladder-ii https://leetcode.com/problems/decode-string
114 542 126 01 Matrix Word Ladder II 39.8% 22.1% Medium Hard 0.01796993548494071 0.017994187717865196 https://leetcode.com/problems/01-matrix https://leetcode.com/problems/word-ladder-ii
115 706 542 Design HashMap 01 Matrix 61.3% 39.8% Easy Medium 0.01752893260576219 0.01796993548494071 https://leetcode.com/problems/design-hashmap https://leetcode.com/problems/01-matrix
116 16 706 3Sum Closest Design HashMap 46.0% 61.3% Medium Easy 0.016854331554982106 0.01752893260576219 https://leetcode.com/problems/3sum-closest https://leetcode.com/problems/design-hashmap
117 46 16 Permutations 3Sum Closest 63.5% 46.0% Medium Medium 0.016759583649075344 0.016854331554982106 https://leetcode.com/problems/permutations https://leetcode.com/problems/3sum-closest
118 387 46 First Unique Character in a String Permutations 53.4% 63.5% Easy Medium 0.016637588725633846 0.016759583649075344 https://leetcode.com/problems/first-unique-character-in-a-string https://leetcode.com/problems/permutations
119 7 387 Reverse Integer First Unique Character in a String 25.8% 53.4% Easy Easy 0.016627790608488954 0.016637588725633846 https://leetcode.com/problems/reverse-integer https://leetcode.com/problems/first-unique-character-in-a-string
120 242 7 Valid Anagram Reverse Integer 56.9% 25.8% Easy Easy 0.016513947375674708 0.016627790608488954 https://leetcode.com/problems/valid-anagram https://leetcode.com/problems/reverse-integer
121 509 242 Fibonacci Number Valid Anagram 67.2% 56.9% Easy Easy 0.01593518138579736 0.016513947375674708 https://leetcode.com/problems/fibonacci-number https://leetcode.com/problems/valid-anagram
122 125 509 Valid Palindrome Fibonacci Number 36.7% 67.2% Easy Easy 0.01582781088607703 0.01593518138579736 https://leetcode.com/problems/valid-palindrome https://leetcode.com/problems/fibonacci-number
123 59 125 Spiral Matrix II Valid Palindrome 53.9% 36.7% Medium Easy 0.01579187969789165 0.01582781088607703 https://leetcode.com/problems/spiral-matrix-ii https://leetcode.com/problems/valid-palindrome
124 86 59 Partition List Spiral Matrix II 41.5% 53.9% Medium Medium 0.01578564744229187 0.01579187969789165 https://leetcode.com/problems/partition-list https://leetcode.com/problems/spiral-matrix-ii
125 1002 86 Find Common Characters Partition List 67.6% 41.5% Easy Medium 0.015273301861833809 0.01578564744229187 https://leetcode.com/problems/find-common-characters https://leetcode.com/problems/partition-list
126 528 1002 Random Pick with Weight Find Common Characters 43.9% 67.6% Medium Easy 0.014831565905995232 0.015273301861833809 https://leetcode.com/problems/random-pick-with-weight https://leetcode.com/problems/find-common-characters
127 41 528 First Missing Positive Random Pick with Weight 32.0% 43.9% Hard Medium 0.014368063266920193 0.014831565905995232 https://leetcode.com/problems/first-missing-positive https://leetcode.com/problems/random-pick-with-weight
128 371 41 Sum of Two Integers First Missing Positive 50.7% 32.0% Medium Hard 0.014064929467403538 0.014368063266920193 https://leetcode.com/problems/sum-of-two-integers https://leetcode.com/problems/first-missing-positive
129 21 371 Merge Two Sorted Lists Sum of Two Integers 53.5% 50.7% Easy Medium 0.014012111332134735 0.014064929467403538 https://leetcode.com/problems/merge-two-sorted-lists https://leetcode.com/problems/sum-of-two-integers
130 443 21 String Compression Merge Two Sorted Lists 41.3% 53.5% Easy Easy 0.01390843004613198 0.014012111332134735 https://leetcode.com/problems/string-compression https://leetcode.com/problems/merge-two-sorted-lists
131 141 443 Linked List Cycle String Compression 41.1% 41.3% Easy Easy 0.01390238743679306 0.01390843004613198 https://leetcode.com/problems/linked-list-cycle https://leetcode.com/problems/string-compression
132 703 141 Kth Largest Element in a Stream Linked List Cycle 49.7% 41.1% Easy Easy 0.013898764390814973 0.01390238743679306 https://leetcode.com/problems/kth-largest-element-in-a-stream https://leetcode.com/problems/linked-list-cycle
133 332 703 Reconstruct Itinerary Kth Largest Element in a Stream 36.7% 49.7% Medium Easy 0.013755375068485329 0.013898764390814973 https://leetcode.com/problems/reconstruct-itinerary https://leetcode.com/problems/kth-largest-element-in-a-stream
134 767 332 Reorganize String Reconstruct Itinerary 48.7% 36.7% Medium Medium 0.01329806830463147 0.013755375068485329 https://leetcode.com/problems/reorganize-string https://leetcode.com/problems/reconstruct-itinerary
135 120 767 Triangle Reorganize String 44.2% 48.7% Medium Medium 0.013236460625830901 0.01329806830463147 https://leetcode.com/problems/triangle https://leetcode.com/problems/reorganize-string
136 82 120 Remove Duplicates from Sorted List II Triangle 36.8% 44.2% Medium Medium 0.01297035044262745 0.013236460625830901 https://leetcode.com/problems/remove-duplicates-from-sorted-list-ii https://leetcode.com/problems/triangle
137 77 82 Combinations Remove Duplicates from Sorted List II 54.7% 36.8% Medium Medium 0.01255115315451512 0.01297035044262745 https://leetcode.com/problems/combinations https://leetcode.com/problems/remove-duplicates-from-sorted-list-ii
138 167 77 Two Sum II - Input array is sorted Combinations 54.1% 54.7% Easy Medium 0.012349223898473458 0.01255115315451512 https://leetcode.com/problems/two-sum-ii-input-array-is-sorted https://leetcode.com/problems/combinations
139 445 167 Add Two Numbers II Two Sum II - Input array is sorted 54.5% 54.1% Medium Easy 0.01233061245747872 0.012349223898473458 https://leetcode.com/problems/add-two-numbers-ii https://leetcode.com/problems/two-sum-ii-input-array-is-sorted
140 442 445 Find All Duplicates in an Array Add Two Numbers II 67.8% 54.5% Medium Medium 0.011675555865241341 0.01233061245747872 https://leetcode.com/problems/find-all-duplicates-in-an-array https://leetcode.com/problems/add-two-numbers-ii
141 136 442 Single Number Find All Duplicates in an Array 65.5% 67.8% Easy Medium 0.011429512235126808 0.011675555865241341 https://leetcode.com/problems/single-number https://leetcode.com/problems/find-all-duplicates-in-an-array
142 232 136 Implement Queue using Stacks Single Number 49.6% 65.5% Easy Easy 0.011242389348933884 0.011429512235126808 https://leetcode.com/problems/implement-queue-using-stacks https://leetcode.com/problems/single-number
143 171 232 Excel Sheet Column Number Implement Queue using Stacks 55.9% 49.6% Easy Easy 0.011195191092491645 0.011242389348933884 https://leetcode.com/problems/excel-sheet-column-number https://leetcode.com/problems/implement-queue-using-stacks
144 104 171 Maximum Depth of Binary Tree Excel Sheet Column Number 66.0% 55.9% Easy Easy 0.011105055822701604 0.011195191092491645 https://leetcode.com/problems/maximum-depth-of-binary-tree https://leetcode.com/problems/excel-sheet-column-number
145 155 104 Min Stack Maximum Depth of Binary Tree 44.5% 66.0% Easy Easy 0.010653509851791077 0.011105055822701604 https://leetcode.com/problems/min-stack https://leetcode.com/problems/maximum-depth-of-binary-tree
146 211 155 Add and Search Word - Data structure design Min Stack 38.1% 44.5% Medium Easy 0.010438508143923443 0.010653509851791077 https://leetcode.com/problems/add-and-search-word-data-structure-design https://leetcode.com/problems/min-stack
147 234 211 Palindrome Linked List Add and Search Word - Data structure design 39.3% 38.1% Easy Medium 0.010171877938733932 0.010438508143923443 https://leetcode.com/problems/palindrome-linked-list https://leetcode.com/problems/add-and-search-word-data-structure-design
148 221 234 Maximal Square Palindrome Linked List 37.7% 39.3% Medium Easy 0.00988638798855515 0.010171877938733932 https://leetcode.com/problems/maximal-square https://leetcode.com/problems/palindrome-linked-list
149 22 221 Generate Parentheses Maximal Square 62.7% 37.7% Medium Medium 0.009785877810632554 0.00988638798855515 https://leetcode.com/problems/generate-parentheses https://leetcode.com/problems/maximal-square
150 47 22 Permutations II Generate Parentheses 46.4% 62.7% Medium Medium 0.009673594178378379 0.009785877810632554 https://leetcode.com/problems/permutations-ii https://leetcode.com/problems/generate-parentheses
151 905 47 Sort Array By Parity Permutations II 74.1% 46.4% Easy Medium 0.009603915354180344 0.009673594178378379 https://leetcode.com/problems/sort-array-by-parity https://leetcode.com/problems/permutations-ii
152 151 905 Reverse Words in a String Sort Array By Parity 21.9% 74.1% Medium Easy 0.009570916441992467 0.009603915354180344 https://leetcode.com/problems/reverse-words-in-a-string https://leetcode.com/problems/sort-array-by-parity
153 45 151 Jump Game II Reverse Words in a String 30.6% 21.9% Hard Medium 0.009546611883579968 0.009570916441992467 https://leetcode.com/problems/jump-game-ii https://leetcode.com/problems/reverse-words-in-a-string
154 347 45 Top K Frequent Elements Jump Game II 61.2% 30.6% Medium Hard 0.009249390740121013 0.009546611883579968 https://leetcode.com/problems/top-k-frequent-elements https://leetcode.com/problems/jump-game-ii
155 43 347 Multiply Strings Top K Frequent Elements 33.9% 61.2% Medium Medium 0.009145011150062768 0.009249390740121013 https://leetcode.com/problems/multiply-strings https://leetcode.com/problems/top-k-frequent-elements
156 32 43 Longest Valid Parentheses Multiply Strings 28.4% 33.9% Hard Medium 0.009111680351255843 0.009145011150062768 https://leetcode.com/problems/longest-valid-parentheses https://leetcode.com/problems/multiply-strings
157 322 32 Coin Change Longest Valid Parentheses 35.5% 28.4% Medium Hard 0.00904437880665999 0.009111680351255843 https://leetcode.com/problems/coin-change https://leetcode.com/problems/longest-valid-parentheses
158 28 322 Implement strStr() Coin Change 34.5% 35.5% Easy Medium 0.008850485542574548 0.00904437880665999 https://leetcode.com/problems/implement-strstr https://leetcode.com/problems/coin-change
159 215 28 Kth Largest Element in an Array Implement strStr() 55.4% 34.5% Medium Easy 0.008759180089881562 0.008850485542574548 https://leetcode.com/problems/kth-largest-element-in-an-array https://leetcode.com/problems/implement-strstr
160 977 215 Squares of a Sorted Array Kth Largest Element in an Array 72.1% 55.4% Easy Medium 0.008733679968754604 0.008759180089881562 https://leetcode.com/problems/squares-of-a-sorted-array https://leetcode.com/problems/kth-largest-element-in-an-array
161 153 977 Find Minimum in Rotated Sorted Array Squares of a Sorted Array 45.1% 72.1% Medium Easy 0.008430963288799368 0.008733679968754604 https://leetcode.com/problems/find-minimum-in-rotated-sorted-array https://leetcode.com/problems/squares-of-a-sorted-array
162 239 153 Sliding Window Maximum Find Minimum in Rotated Sorted Array 43.0% 45.1% Hard Medium 0.007898935224534491 0.008430963288799368 https://leetcode.com/problems/sliding-window-maximum https://leetcode.com/problems/find-minimum-in-rotated-sorted-array
163 175 239 Combine Two Tables Sliding Window Maximum 60.8% 43.0% Easy Hard 0.007696786120491369 0.007898935224534491 https://leetcode.com/problems/combine-two-tables https://leetcode.com/problems/sliding-window-maximum
164 240 175 Search a 2D Matrix II Combine Two Tables 43.2% 60.8% Medium Easy 0.0075829747244553335 0.007696786120491369 https://leetcode.com/problems/search-a-2d-matrix-ii https://leetcode.com/problems/combine-two-tables
165 692 240 Top K Frequent Words Search a 2D Matrix II 51.8% 43.2% Medium Medium 0.007516006820935329 0.0075829747244553335 https://leetcode.com/problems/top-k-frequent-words https://leetcode.com/problems/search-a-2d-matrix-ii
166 191 692 Number of 1 Bits Top K Frequent Words 49.8% 51.8% Easy Medium 0.007472480128219255 0.007516006820935329 https://leetcode.com/problems/number-of-1-bits https://leetcode.com/problems/top-k-frequent-words
167 176 191 Second Highest Salary Number of 1 Bits 31.6% 49.8% Easy Easy 0.007393749024938284 0.007472480128219255 https://leetcode.com/problems/second-highest-salary https://leetcode.com/problems/number-of-1-bits
168 344 176 Reverse String Second Highest Salary 68.5% 31.6% Easy Easy 0.00734157796234515 0.007393749024938284 https://leetcode.com/problems/reverse-string https://leetcode.com/problems/second-highest-salary
169 73 344 Set Matrix Zeroes Reverse String 43.1% 68.5% Medium Easy 0.0070151111959223245 0.00734157796234515 https://leetcode.com/problems/set-matrix-zeroes https://leetcode.com/problems/reverse-string
170 114 73 Flatten Binary Tree to Linked List Set Matrix Zeroes 49.3% 43.1% Medium Medium 0.006896579059060353 0.0070151111959223245 https://leetcode.com/problems/flatten-binary-tree-to-linked-list https://leetcode.com/problems/set-matrix-zeroes
171 11 114 Container With Most Water Flatten Binary Tree to Linked List 50.8% 49.3% Medium Medium 0.006889188300412141 0.006896579059060353 https://leetcode.com/problems/container-with-most-water https://leetcode.com/problems/flatten-binary-tree-to-linked-list
172 448 11 Find All Numbers Disappeared in an Array Container With Most Water 55.9% 50.8% Easy Medium 0.006863444924982415 0.006889188300412141 https://leetcode.com/problems/find-all-numbers-disappeared-in-an-array https://leetcode.com/problems/container-with-most-water
173 9 448 Palindrome Number Find All Numbers Disappeared in an Array 48.4% 55.9% Easy Easy 0.006822343017166543 0.006863444924982415 https://leetcode.com/problems/palindrome-number https://leetcode.com/problems/find-all-numbers-disappeared-in-an-array
174 29 9 Divide Two Integers Palindrome Number 16.4% 48.4% Medium Easy 0.006772799340092467 0.006822343017166543 https://leetcode.com/problems/divide-two-integers https://leetcode.com/problems/palindrome-number
175 118 29 Pascal's Triangle Divide Two Integers 52.5% 16.4% Easy Medium 0.006749941254175012 0.006772799340092467 https://leetcode.com/problems/pascals-triangle https://leetcode.com/problems/divide-two-integers
176 142 118 Linked List Cycle II Pascal's Triangle 37.3% 52.5% Medium Easy 0.006564934131150057 0.006749941254175012 https://leetcode.com/problems/linked-list-cycle-ii https://leetcode.com/problems/pascals-triangle
177 83 142 Remove Duplicates from Sorted List Linked List Cycle II 45.4% 37.3% Easy Medium 0.006353261522609498 0.006564934131150057 https://leetcode.com/problems/remove-duplicates-from-sorted-list https://leetcode.com/problems/linked-list-cycle-ii
178 162 83 Find Peak Element Remove Duplicates from Sorted List 43.3% 45.4% Medium Easy 0.006350235659345837 0.006353261522609498 https://leetcode.com/problems/find-peak-element https://leetcode.com/problems/remove-duplicates-from-sorted-list
179 76 162 Minimum Window Substring Find Peak Element 34.6% 43.3% Hard Medium 0.006231520398723243 0.006350235659345837 https://leetcode.com/problems/minimum-window-substring https://leetcode.com/problems/find-peak-element
180 24 76 Swap Nodes in Pairs Minimum Window Substring 50.4% 34.6% Medium Hard 0.0062218275061505365 0.006231520398723243 https://leetcode.com/problems/swap-nodes-in-pairs https://leetcode.com/problems/minimum-window-substring
181 127 24 Word Ladder Swap Nodes in Pairs 29.6% 50.4% Medium Medium 0.005979091056058075 0.0062218275061505365 https://leetcode.com/problems/word-ladder https://leetcode.com/problems/swap-nodes-in-pairs
182 973 127 K Closest Points to Origin Word Ladder 63.8% 29.6% Medium Medium 0.005773688094426333 0.005979091056058075 https://leetcode.com/problems/k-closest-points-to-origin https://leetcode.com/problems/word-ladder
183 39 973 Combination Sum K Closest Points to Origin 56.1% 63.8% Medium Medium 0.005715934396440999 0.005773688094426333 https://leetcode.com/problems/combination-sum https://leetcode.com/problems/k-closest-points-to-origin
184 124 39 Binary Tree Maximum Path Sum Combination Sum 34.3% 56.1% Hard Medium 0.005531752454833179 0.005715934396440999 https://leetcode.com/problems/binary-tree-maximum-path-sum https://leetcode.com/problems/combination-sum
185 226 124 Invert Binary Tree Binary Tree Maximum Path Sum 65.0% 34.3% Easy Hard 0.005508138409792252 0.005531752454833179 https://leetcode.com/problems/invert-binary-tree https://leetcode.com/problems/binary-tree-maximum-path-sum
186 300 226 Longest Increasing Subsequence Invert Binary Tree 42.6% 65.0% Medium Easy 0.005264555460003242 0.005508138409792252 https://leetcode.com/problems/longest-increasing-subsequence https://leetcode.com/problems/invert-binary-tree
187 350 300 Intersection of Two Arrays II Longest Increasing Subsequence 51.4% 42.6% Easy Medium 0.005210380421193978 0.005264555460003242 https://leetcode.com/problems/intersection-of-two-arrays-ii https://leetcode.com/problems/longest-increasing-subsequence
188 236 350 Lowest Common Ancestor of a Binary Tree Intersection of Two Arrays II 45.7% 51.4% Medium Easy 0.004714210262726446 0.005210380421193978 https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-tree https://leetcode.com/problems/intersection-of-two-arrays-ii
189 169 236 Majority Element Lowest Common Ancestor of a Binary Tree 58.7% 45.7% Easy Medium 0.004706444738837472 0.004714210262726446 https://leetcode.com/problems/majority-element https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-tree
190 35 169 Search Insert Position Majority Element 42.6% 58.7% Easy Easy 0.004646848510375352 0.004706444738837472 https://leetcode.com/problems/search-insert-position https://leetcode.com/problems/majority-element
191 17 35 Letter Combinations of a Phone Number Search Insert Position 46.8% 42.6% Medium Easy 0.0044018999217624675 0.004646848510375352 https://leetcode.com/problems/letter-combinations-of-a-phone-number https://leetcode.com/problems/search-insert-position
192 210 17 Course Schedule II Letter Combinations of a Phone Number 40.7% 46.8% Medium Medium 0.0042893974831731225 0.0044018999217624675 https://leetcode.com/problems/course-schedule-ii https://leetcode.com/problems/letter-combinations-of-a-phone-number
193 190 210 Reverse Bits Course Schedule II 39.8% 40.7% Easy Medium 0.004116549745909879 0.0042893974831731225 https://leetcode.com/problems/reverse-bits https://leetcode.com/problems/course-schedule-ii
194 103 190 Binary Tree Zigzag Level Order Traversal Reverse Bits 48.3% 39.8% Medium Easy 0.003839922800048048 0.004116549745909879 https://leetcode.com/problems/binary-tree-zigzag-level-order-traversal https://leetcode.com/problems/reverse-bits
195 67 103 Add Binary Binary Tree Zigzag Level Order Traversal 45.2% 48.3% Easy Medium 0.003735684238128885 0.003839922800048048 https://leetcode.com/problems/add-binary https://leetcode.com/problems/binary-tree-zigzag-level-order-traversal
196 78 67 Subsets Add Binary 62.0% 45.2% Medium Easy 0.00368765975195334 0.003735684238128885 https://leetcode.com/problems/subsets https://leetcode.com/problems/add-binary
197 70 78 Climbing Stairs Subsets 47.8% 62.0% Easy Medium 0.00339085548316782 0.00368765975195334 https://leetcode.com/problems/climbing-stairs https://leetcode.com/problems/subsets
198 122 70 Best Time to Buy and Sell Stock II Climbing Stairs 57.0% 47.8% Easy Easy 0.0033545821461532107 0.00339085548316782 https://leetcode.com/problems/best-time-to-buy-and-sell-stock-ii https://leetcode.com/problems/climbing-stairs
199 66 122 Plus One Best Time to Buy and Sell Stock II 43.0% 57.0% Easy Easy 0.00326211347832938 0.0033545821461532107 https://leetcode.com/problems/plus-one https://leetcode.com/problems/best-time-to-buy-and-sell-stock-ii
200 20 66 Valid Parentheses Plus One 39.0% 43.0% Easy Easy 0.0023005704055949323 0.00326211347832938 https://leetcode.com/problems/valid-parentheses https://leetcode.com/problems/plus-one
201 260 20 Single Number III Valid Parentheses 64.3% 39.0% Medium Easy 0.0020288097849578786 0.0023005704055949323 https://leetcode.com/problems/single-number-iii https://leetcode.com/problems/valid-parentheses
202 26 260 Remove Duplicates from Sorted Array Single Number III 45.1% 64.3% Easy Medium 0.0019513153174351963 0.0020288097849578786 https://leetcode.com/problems/remove-duplicates-from-sorted-array https://leetcode.com/problems/single-number-iii
203 79 26 Word Search Remove Duplicates from Sorted Array 35.6% 45.1% Medium Easy 0.0016647248725526849 0.0019513153174351963 https://leetcode.com/problems/word-search https://leetcode.com/problems/remove-duplicates-from-sorted-array
204 79 Word Search 35.6% Medium 0.0016647248725526849 https://leetcode.com/problems/word-search