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

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## 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

233
bytedance_2year.csv
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@@ -1,116 +1,117 @@
407,Trapping Rain Water II,42.4%,Hard,0.4558904036597034, https://leetcode.com/problems/trapping-rain-water-ii
403,Frog Jump,39.7%,Hard,0.4111319463019136, https://leetcode.com/problems/frog-jump
25,Reverse Nodes in k-Group,42.1%,Hard,0.35618539084316814, https://leetcode.com/problems/reverse-nodes-in-k-group
440,K-th Smallest in Lexicographical Order,29.1%,Hard,0.34839058652267263, https://leetcode.com/problems/k-th-smallest-in-lexicographical-order
1202,Smallest String With Swaps,46.5%,Medium,0.3389771958902773, https://leetcode.com/problems/smallest-string-with-swaps
493,Reverse Pairs,25.2%,Hard,0.32990170311860656, https://leetcode.com/problems/reverse-pairs
465,Optimal Account Balancing,46.9%,Hard,0.3042973734047784, https://leetcode.com/problems/optimal-account-balancing
42,Trapping Rain Water,48.9%,Hard,0.2984014185392094, https://leetcode.com/problems/trapping-rain-water
777,Swap Adjacent in LR String,34.8%,Medium,0.2968864859764594, https://leetcode.com/problems/swap-adjacent-in-lr-string
146,LRU Cache,33.2%,Medium,0.28348791657320827, https://leetcode.com/problems/lru-cache
1262,Greatest Sum Divisible by Three,47.6%,Medium,0.22854136111446283, https://leetcode.com/problems/greatest-sum-divisible-by-three
670,Maximum Swap,43.6%,Medium,0.1735948056557174, https://leetcode.com/problems/maximum-swap
351,Android Unlock Patterns,48.4%,Medium,0.15521621002929656, https://leetcode.com/problems/android-unlock-patterns
470,Implement Rand10() Using Rand7(),46.3%,Medium,0.15154989812720093, https://leetcode.com/problems/implement-rand10-using-rand7
317,Shortest Distance from All Buildings,41.4%,Hard,0.14387423888417297, https://leetcode.com/problems/shortest-distance-from-all-buildings
726,Number of Atoms,49.0%,Hard,0.13804422079620546, https://leetcode.com/problems/number-of-atoms
1172,Dinner Plate Stacks,38.2%,Hard,0.12963106265293975, https://leetcode.com/problems/dinner-plate-stacks
316,Remove Duplicate Letters,35.8%,Hard,0.1165801830326188, https://leetcode.com/problems/remove-duplicate-letters
329,Longest Increasing Path in a Matrix,43.4%,Hard,0.11459264165812869, https://leetcode.com/problems/longest-increasing-path-in-a-matrix
681,Next Closest Time,45.0%,Medium,0.11013564249600598, https://leetcode.com/problems/next-closest-time
143,Reorder List,37.1%,Medium,0.09969510903753867, https://leetcode.com/problems/reorder-list
320,Generalized Abbreviation,52.1%,Medium,0.09352605801082346, https://leetcode.com/problems/generalized-abbreviation
31,Next Permutation,32.6%,Medium,0.09178119886142269, https://leetcode.com/problems/next-permutation
33,Search in Rotated Sorted Array,34.5%,Medium,0.07777550022464022, https://leetcode.com/problems/search-in-rotated-sorted-array
1057,Campus Bikes,57.7%,Medium,0.07107786641655695, https://leetcode.com/problems/campus-bikes
386,Lexicographical Numbers,51.6%,Medium,0.06875559541512997, https://leetcode.com/problems/lexicographical-numbers
199,Binary Tree Right Side View,54.1%,Medium,0.06748154336946242, https://leetcode.com/problems/binary-tree-right-side-view
51,N-Queens,46.6%,Hard,0.06402185876493102, https://leetcode.com/problems/n-queens
3,Longest Substring Without Repeating Characters,30.4%,Medium,0.06370380162663494, https://leetcode.com/problems/longest-substring-without-repeating-characters
772,Basic Calculator III,41.3%,Hard,0.06331227941432688, https://leetcode.com/problems/basic-calculator-iii
23,Merge k Sorted Lists,40.2%,Hard,0.06293239083543646, https://leetcode.com/problems/merge-k-sorted-lists
236,Lowest Common Ancestor of a Binary Tree,45.7%,Medium,0.05627201992757647, https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-tree
735,Asteroid Collision,41.0%,Medium,0.05479154882968245, https://leetcode.com/problems/asteroid-collision
395,Longest Substring with At Least K Repeating Characters,41.4%,Medium,0.05371219359052555, https://leetcode.com/problems/longest-substring-with-at-least-k-repeating-characters
1339,Maximum Product of Splitted Binary Tree,37.2%,Medium,0.05064373281875492, https://leetcode.com/problems/maximum-product-of-splitted-binary-tree
282,Expression Add Operators,35.5%,Hard,0.049982640867735496, https://leetcode.com/problems/expression-add-operators
449,Serialize and Deserialize BST,52.0%,Medium,0.049844204077291364, https://leetcode.com/problems/serialize-and-deserialize-bst
695,Max Area of Island,62.7%,Medium,0.04980799142417255, https://leetcode.com/problems/max-area-of-island
445,Add Two Numbers II,54.5%,Medium,0.04843561709959499, https://leetcode.com/problems/add-two-numbers-ii
1283,Find the Smallest Divisor Given a Threshold,47.6%,Medium,0.047798823737776906, https://leetcode.com/problems/find-the-smallest-divisor-given-a-threshold
215,Kth Largest Element in an Array,55.4%,Medium,0.04678657567912081, https://leetcode.com/problems/kth-largest-element-in-an-array
543,Diameter of Binary Tree,48.4%,Easy,0.04676784186766119, https://leetcode.com/problems/diameter-of-binary-tree
240,Search a 2D Matrix II,43.2%,Medium,0.04647676584572884, https://leetcode.com/problems/search-a-2d-matrix-ii
856,Score of Parentheses,60.5%,Medium,0.04567003683318837, https://leetcode.com/problems/score-of-parentheses
1235,Maximum Profit in Job Scheduling,44.0%,Hard,0.040573516447166516, https://leetcode.com/problems/maximum-profit-in-job-scheduling
72,Edit Distance,44.8%,Hard,0.039482058697133414, https://leetcode.com/problems/edit-distance
402,Remove K Digits,28.4%,Medium,0.03755134565213245, https://leetcode.com/problems/remove-k-digits
1249,Minimum Remove to Make Valid Parentheses,62.5%,Medium,0.03628515973976445, https://leetcode.com/problems/minimum-remove-to-make-valid-parentheses
71,Simplify Path,32.6%,Medium,0.03622126343431837, https://leetcode.com/problems/simplify-path
124,Binary Tree Maximum Path Sum,34.3%,Hard,0.034081815554754834, https://leetcode.com/problems/binary-tree-maximum-path-sum
974,Subarray Sums Divisible by K,48.9%,Medium,0.03367321510658789, https://leetcode.com/problems/subarray-sums-divisible-by-k
209,Minimum Size Subarray Sum,38.2%,Medium,0.033239453928687726, https://leetcode.com/problems/minimum-size-subarray-sum
222,Count Complete Tree Nodes,46.8%,Medium,0.031263400619043376, https://leetcode.com/problems/count-complete-tree-nodes
207,Course Schedule,43.1%,Medium,0.030628389490117876, https://leetcode.com/problems/course-schedule
44,Wildcard Matching,24.7%,Hard,0.030573033362282363, https://leetcode.com/problems/wildcard-matching
160,Intersection of Two Linked Lists,40.6%,Easy,0.030246680296091687, https://leetcode.com/problems/intersection-of-two-linked-lists
415,Add Strings,47.5%,Easy,0.030009753867991852, https://leetcode.com/problems/add-strings
21,Merge Two Sorted Lists,53.5%,Easy,0.02728150490352749, https://leetcode.com/problems/merge-two-sorted-lists
79,Word Search,35.6%,Medium,0.026308653156300807, https://leetcode.com/problems/word-search
54,Spiral Matrix,34.1%,Medium,0.02611966966892215, https://leetcode.com/problems/spiral-matrix
41,First Missing Positive,32.0%,Hard,0.02540222313806603, https://leetcode.com/problems/first-missing-positive
347,Top K Frequent Elements,61.2%,Medium,0.02350975159825416, https://leetcode.com/problems/top-k-frequent-elements
286,Walls and Gates,54.5%,Medium,0.02324334737232728, https://leetcode.com/problems/walls-and-gates
78,Subsets,62.0%,Medium,0.022827872206034577, https://leetcode.com/problems/subsets
152,Maximum Product Subarray,31.7%,Medium,0.022176931045949227, https://leetcode.com/problems/maximum-product-subarray
958,Check Completeness of a Binary Tree,52.1%,Medium,0.021763644636359686, https://leetcode.com/problems/check-completeness-of-a-binary-tree
698,Partition to K Equal Sum Subsets,45.0%,Medium,0.02109782896463587, https://leetcode.com/problems/partition-to-k-equal-sum-subsets
206,Reverse Linked List,62.5%,Easy,0.02086427467076072, https://leetcode.com/problems/reverse-linked-list
350,Intersection of Two Arrays II,51.4%,Easy,0.020680587107206983, https://leetcode.com/problems/intersection-of-two-arrays-ii
1,Two Sum,45.6%,Easy,0.020315992091756507, https://leetcode.com/problems/two-sum
1143,Longest Common Subsequence,58.4%,Medium,0.019772173115579716, https://leetcode.com/problems/longest-common-subsequence
53,Maximum Subarray,46.5%,Easy,0.019336728821707075, https://leetcode.com/problems/maximum-subarray
11,Container With Most Water,50.8%,Medium,0.019020658639039362, https://leetcode.com/problems/container-with-most-water
173,Binary Search Tree Iterator,56.6%,Medium,0.01899993824490396, https://leetcode.com/problems/binary-search-tree-iterator
314,Binary Tree Vertical Order Traversal,45.3%,Medium,0.018010392274465332, https://leetcode.com/problems/binary-tree-vertical-order-traversal
406,Queue Reconstruction by Height,66.9%,Medium,0.01774669468133533, https://leetcode.com/problems/queue-reconstruction-by-height
22,Generate Parentheses,62.7%,Medium,0.017331456351639924, https://leetcode.com/problems/generate-parentheses
863,All Nodes Distance K in Binary Tree,55.4%,Medium,0.01695674371877865, https://leetcode.com/problems/all-nodes-distance-k-in-binary-tree
322,Coin Change,35.5%,Medium,0.016022774188122292, https://leetcode.com/problems/coin-change
103,Binary Tree Zigzag Level Order Traversal,48.3%,Medium,0.015272005981326173, https://leetcode.com/problems/binary-tree-zigzag-level-order-traversal
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
56,Merge Intervals,39.3%,Medium,0.013819532422258866, https://leetcode.com/problems/merge-intervals
523,Continuous Subarray Sum,24.6%,Medium,0.011816976504784561, https://leetcode.com/problems/continuous-subarray-sum
55,Jump Game,34.6%,Medium,0.011265609194218986, https://leetcode.com/problems/jump-game
148,Sort List,42.3%,Medium,0.011204599012863078, https://leetcode.com/problems/sort-list
92,Reverse Linked List II,38.8%,Medium,0.010427623162259089, https://leetcode.com/problems/reverse-linked-list-ii
212,Word Search II,34.9%,Hard,0.009845021678804893, https://leetcode.com/problems/word-search-ii
113,Path Sum II,46.7%,Medium,0.009784813879998279, https://leetcode.com/problems/path-sum-ii
34,Find First and Last Position of Element in Sorted Array,36.2%,Medium,0.009531951009811851, https://leetcode.com/problems/find-first-and-last-position-of-element-in-sorted-array
46,Permutations,63.5%,Medium,0.009461803137288448, https://leetcode.com/problems/permutations
295,Find Median from Data Stream,44.3%,Hard,0.00899893586856953, https://leetcode.com/problems/find-median-from-data-stream
4,Median of Two Sorted Arrays,29.6%,Hard,0.008754068159914991, https://leetcode.com/problems/median-of-two-sorted-arrays
139,Word Break,40.1%,Medium,0.008741314401573542, https://leetcode.com/problems/word-break
977,Squares of a Sorted Array,72.1%,Easy,0.008733679968754604, https://leetcode.com/problems/squares-of-a-sorted-array
121,Best Time to Buy and Sell Stock,50.5%,Easy,0.00846879565300311, https://leetcode.com/problems/best-time-to-buy-and-sell-stock
394,Decode String,50.0%,Medium,0.008166644000272283, https://leetcode.com/problems/decode-string
239,Sliding Window Maximum,43.0%,Hard,0.007898935224534491, https://leetcode.com/problems/sliding-window-maximum
349,Intersection of Two Arrays,62.5%,Easy,0.00725034896230682, https://leetcode.com/problems/intersection-of-two-arrays
10,Regular Expression Matching,26.8%,Hard,0.0071865203293987245, https://leetcode.com/problems/regular-expression-matching
110,Balanced Binary Tree,43.5%,Easy,0.007027435807456887, https://leetcode.com/problems/balanced-binary-tree
19,Remove Nth Node From End of List,35.2%,Medium,0.0069087555063702365, https://leetcode.com/problems/remove-nth-node-from-end-of-list
114,Flatten Binary Tree to Linked List,49.3%,Medium,0.006896579059060353, https://leetcode.com/problems/flatten-binary-tree-to-linked-list
88,Merge Sorted Array,39.4%,Easy,0.006760335218638243, https://leetcode.com/problems/merge-sorted-array
2,Add Two Numbers,33.9%,Medium,0.006737434951993369, https://leetcode.com/problems/add-two-numbers
200,Number of Islands,46.8%,Medium,0.006490251382779317, https://leetcode.com/problems/number-of-islands
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
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
167,Two Sum II - Input array is sorted,54.1%,Easy,0.005507380022589096, https://leetcode.com/problems/two-sum-ii-input-array-is-sorted
238,Product of Array Except Self,60.1%,Medium,0.003930436424724545, https://leetcode.com/problems/product-of-array-except-self
198,House Robber,42.0%,Easy,0.0037576371128333645, https://leetcode.com/problems/house-robber
94,Binary Tree Inorder Traversal,63.3%,Medium,0.0033551449021403577, https://leetcode.com/problems/binary-tree-inorder-traversal
98,Validate Binary Search Tree,27.8%,Medium,0.002943776044013381, https://leetcode.com/problems/validate-binary-search-tree
104,Maximum Depth of Binary Tree,66.0%,Easy,0.002787846801433134, https://leetcode.com/problems/maximum-depth-of-binary-tree
15,3Sum,26.8%,Medium,0.0021990113314367685, https://leetcode.com/problems/3sum
ID,Title,Acceptance,Difficulty,Frequency,Leetcode Question Link
407,Trapping Rain Water II,42.4%,Hard,0.4558904036597034, https://leetcode.com/problems/trapping-rain-water-ii
403,Frog Jump,39.7%,Hard,0.4111319463019136, https://leetcode.com/problems/frog-jump
25,Reverse Nodes in k-Group,42.1%,Hard,0.35618539084316814, https://leetcode.com/problems/reverse-nodes-in-k-group
440,K-th Smallest in Lexicographical Order,29.1%,Hard,0.34839058652267263, https://leetcode.com/problems/k-th-smallest-in-lexicographical-order
1202,Smallest String With Swaps,46.5%,Medium,0.3389771958902773, https://leetcode.com/problems/smallest-string-with-swaps
493,Reverse Pairs,25.2%,Hard,0.32990170311860656, https://leetcode.com/problems/reverse-pairs
465,Optimal Account Balancing,46.9%,Hard,0.3042973734047784, https://leetcode.com/problems/optimal-account-balancing
42,Trapping Rain Water,48.9%,Hard,0.2984014185392094, https://leetcode.com/problems/trapping-rain-water
777,Swap Adjacent in LR String,34.8%,Medium,0.2968864859764594, https://leetcode.com/problems/swap-adjacent-in-lr-string
146,LRU Cache,33.2%,Medium,0.28348791657320827, https://leetcode.com/problems/lru-cache
1262,Greatest Sum Divisible by Three,47.6%,Medium,0.22854136111446283, https://leetcode.com/problems/greatest-sum-divisible-by-three
670,Maximum Swap,43.6%,Medium,0.1735948056557174, https://leetcode.com/problems/maximum-swap
351,Android Unlock Patterns,48.4%,Medium,0.15521621002929656, https://leetcode.com/problems/android-unlock-patterns
470,Implement Rand10() Using Rand7(),46.3%,Medium,0.15154989812720093, https://leetcode.com/problems/implement-rand10-using-rand7
317,Shortest Distance from All Buildings,41.4%,Hard,0.14387423888417297, https://leetcode.com/problems/shortest-distance-from-all-buildings
726,Number of Atoms,49.0%,Hard,0.13804422079620546, https://leetcode.com/problems/number-of-atoms
1172,Dinner Plate Stacks,38.2%,Hard,0.12963106265293975, https://leetcode.com/problems/dinner-plate-stacks
316,Remove Duplicate Letters,35.8%,Hard,0.1165801830326188, https://leetcode.com/problems/remove-duplicate-letters
329,Longest Increasing Path in a Matrix,43.4%,Hard,0.11459264165812869, https://leetcode.com/problems/longest-increasing-path-in-a-matrix
681,Next Closest Time,45.0%,Medium,0.11013564249600598, https://leetcode.com/problems/next-closest-time
143,Reorder List,37.1%,Medium,0.09969510903753867, https://leetcode.com/problems/reorder-list
320,Generalized Abbreviation,52.1%,Medium,0.09352605801082346, https://leetcode.com/problems/generalized-abbreviation
31,Next Permutation,32.6%,Medium,0.09178119886142269, https://leetcode.com/problems/next-permutation
33,Search in Rotated Sorted Array,34.5%,Medium,0.07777550022464022, https://leetcode.com/problems/search-in-rotated-sorted-array
1057,Campus Bikes,57.7%,Medium,0.07107786641655695, https://leetcode.com/problems/campus-bikes
386,Lexicographical Numbers,51.6%,Medium,0.06875559541512997, https://leetcode.com/problems/lexicographical-numbers
199,Binary Tree Right Side View,54.1%,Medium,0.06748154336946242, https://leetcode.com/problems/binary-tree-right-side-view
51,N-Queens,46.6%,Hard,0.06402185876493102, https://leetcode.com/problems/n-queens
3,Longest Substring Without Repeating Characters,30.4%,Medium,0.06370380162663494, https://leetcode.com/problems/longest-substring-without-repeating-characters
772,Basic Calculator III,41.3%,Hard,0.06331227941432688, https://leetcode.com/problems/basic-calculator-iii
23,Merge k Sorted Lists,40.2%,Hard,0.06293239083543646, https://leetcode.com/problems/merge-k-sorted-lists
236,Lowest Common Ancestor of a Binary Tree,45.7%,Medium,0.05627201992757647, https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-tree
735,Asteroid Collision,41.0%,Medium,0.05479154882968245, https://leetcode.com/problems/asteroid-collision
395,Longest Substring with At Least K Repeating Characters,41.4%,Medium,0.05371219359052555, https://leetcode.com/problems/longest-substring-with-at-least-k-repeating-characters
1339,Maximum Product of Splitted Binary Tree,37.2%,Medium,0.05064373281875492, https://leetcode.com/problems/maximum-product-of-splitted-binary-tree
282,Expression Add Operators,35.5%,Hard,0.049982640867735496, https://leetcode.com/problems/expression-add-operators
449,Serialize and Deserialize BST,52.0%,Medium,0.049844204077291364, https://leetcode.com/problems/serialize-and-deserialize-bst
695,Max Area of Island,62.7%,Medium,0.04980799142417255, https://leetcode.com/problems/max-area-of-island
445,Add Two Numbers II,54.5%,Medium,0.04843561709959499, https://leetcode.com/problems/add-two-numbers-ii
1283,Find the Smallest Divisor Given a Threshold,47.6%,Medium,0.047798823737776906, https://leetcode.com/problems/find-the-smallest-divisor-given-a-threshold
215,Kth Largest Element in an Array,55.4%,Medium,0.04678657567912081, https://leetcode.com/problems/kth-largest-element-in-an-array
543,Diameter of Binary Tree,48.4%,Easy,0.04676784186766119, https://leetcode.com/problems/diameter-of-binary-tree
240,Search a 2D Matrix II,43.2%,Medium,0.04647676584572884, https://leetcode.com/problems/search-a-2d-matrix-ii
856,Score of Parentheses,60.5%,Medium,0.04567003683318837, https://leetcode.com/problems/score-of-parentheses
1235,Maximum Profit in Job Scheduling,44.0%,Hard,0.040573516447166516, https://leetcode.com/problems/maximum-profit-in-job-scheduling
72,Edit Distance,44.8%,Hard,0.039482058697133414, https://leetcode.com/problems/edit-distance
402,Remove K Digits,28.4%,Medium,0.03755134565213245, https://leetcode.com/problems/remove-k-digits
1249,Minimum Remove to Make Valid Parentheses,62.5%,Medium,0.03628515973976445, https://leetcode.com/problems/minimum-remove-to-make-valid-parentheses
71,Simplify Path,32.6%,Medium,0.03622126343431837, https://leetcode.com/problems/simplify-path
124,Binary Tree Maximum Path Sum,34.3%,Hard,0.034081815554754834, https://leetcode.com/problems/binary-tree-maximum-path-sum
974,Subarray Sums Divisible by K,48.9%,Medium,0.03367321510658789, https://leetcode.com/problems/subarray-sums-divisible-by-k
209,Minimum Size Subarray Sum,38.2%,Medium,0.033239453928687726, https://leetcode.com/problems/minimum-size-subarray-sum
222,Count Complete Tree Nodes,46.8%,Medium,0.031263400619043376, https://leetcode.com/problems/count-complete-tree-nodes
207,Course Schedule,43.1%,Medium,0.030628389490117876, https://leetcode.com/problems/course-schedule
44,Wildcard Matching,24.7%,Hard,0.030573033362282363, https://leetcode.com/problems/wildcard-matching
160,Intersection of Two Linked Lists,40.6%,Easy,0.030246680296091687, https://leetcode.com/problems/intersection-of-two-linked-lists
415,Add Strings,47.5%,Easy,0.030009753867991852, https://leetcode.com/problems/add-strings
21,Merge Two Sorted Lists,53.5%,Easy,0.02728150490352749, https://leetcode.com/problems/merge-two-sorted-lists
79,Word Search,35.6%,Medium,0.026308653156300807, https://leetcode.com/problems/word-search
54,Spiral Matrix,34.1%,Medium,0.02611966966892215, https://leetcode.com/problems/spiral-matrix
41,First Missing Positive,32.0%,Hard,0.02540222313806603, https://leetcode.com/problems/first-missing-positive
347,Top K Frequent Elements,61.2%,Medium,0.02350975159825416, https://leetcode.com/problems/top-k-frequent-elements
286,Walls and Gates,54.5%,Medium,0.02324334737232728, https://leetcode.com/problems/walls-and-gates
78,Subsets,62.0%,Medium,0.022827872206034577, https://leetcode.com/problems/subsets
152,Maximum Product Subarray,31.7%,Medium,0.022176931045949227, https://leetcode.com/problems/maximum-product-subarray
958,Check Completeness of a Binary Tree,52.1%,Medium,0.021763644636359686, https://leetcode.com/problems/check-completeness-of-a-binary-tree
698,Partition to K Equal Sum Subsets,45.0%,Medium,0.02109782896463587, https://leetcode.com/problems/partition-to-k-equal-sum-subsets
206,Reverse Linked List,62.5%,Easy,0.02086427467076072, https://leetcode.com/problems/reverse-linked-list
350,Intersection of Two Arrays II,51.4%,Easy,0.020680587107206983, https://leetcode.com/problems/intersection-of-two-arrays-ii
1,Two Sum,45.6%,Easy,0.020315992091756507, https://leetcode.com/problems/two-sum
1143,Longest Common Subsequence,58.4%,Medium,0.019772173115579716, https://leetcode.com/problems/longest-common-subsequence
53,Maximum Subarray,46.5%,Easy,0.019336728821707075, https://leetcode.com/problems/maximum-subarray
11,Container With Most Water,50.8%,Medium,0.019020658639039362, https://leetcode.com/problems/container-with-most-water
173,Binary Search Tree Iterator,56.6%,Medium,0.01899993824490396, https://leetcode.com/problems/binary-search-tree-iterator
314,Binary Tree Vertical Order Traversal,45.3%,Medium,0.018010392274465332, https://leetcode.com/problems/binary-tree-vertical-order-traversal
406,Queue Reconstruction by Height,66.9%,Medium,0.01774669468133533, https://leetcode.com/problems/queue-reconstruction-by-height
22,Generate Parentheses,62.7%,Medium,0.017331456351639924, https://leetcode.com/problems/generate-parentheses
863,All Nodes Distance K in Binary Tree,55.4%,Medium,0.01695674371877865, https://leetcode.com/problems/all-nodes-distance-k-in-binary-tree
322,Coin Change,35.5%,Medium,0.016022774188122292, https://leetcode.com/problems/coin-change
103,Binary Tree Zigzag Level Order Traversal,48.3%,Medium,0.015272005981326173, https://leetcode.com/problems/binary-tree-zigzag-level-order-traversal
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
56,Merge Intervals,39.3%,Medium,0.013819532422258866, https://leetcode.com/problems/merge-intervals
523,Continuous Subarray Sum,24.6%,Medium,0.011816976504784561, https://leetcode.com/problems/continuous-subarray-sum
55,Jump Game,34.6%,Medium,0.011265609194218986, https://leetcode.com/problems/jump-game
148,Sort List,42.3%,Medium,0.011204599012863078, https://leetcode.com/problems/sort-list
92,Reverse Linked List II,38.8%,Medium,0.010427623162259089, https://leetcode.com/problems/reverse-linked-list-ii
212,Word Search II,34.9%,Hard,0.009845021678804893, https://leetcode.com/problems/word-search-ii
113,Path Sum II,46.7%,Medium,0.009784813879998279, https://leetcode.com/problems/path-sum-ii
34,Find First and Last Position of Element in Sorted Array,36.2%,Medium,0.009531951009811851, https://leetcode.com/problems/find-first-and-last-position-of-element-in-sorted-array
46,Permutations,63.5%,Medium,0.009461803137288448, https://leetcode.com/problems/permutations
295,Find Median from Data Stream,44.3%,Hard,0.00899893586856953, https://leetcode.com/problems/find-median-from-data-stream
4,Median of Two Sorted Arrays,29.6%,Hard,0.008754068159914991, https://leetcode.com/problems/median-of-two-sorted-arrays
139,Word Break,40.1%,Medium,0.008741314401573542, https://leetcode.com/problems/word-break
977,Squares of a Sorted Array,72.1%,Easy,0.008733679968754604, https://leetcode.com/problems/squares-of-a-sorted-array
121,Best Time to Buy and Sell Stock,50.5%,Easy,0.00846879565300311, https://leetcode.com/problems/best-time-to-buy-and-sell-stock
394,Decode String,50.0%,Medium,0.008166644000272283, https://leetcode.com/problems/decode-string
239,Sliding Window Maximum,43.0%,Hard,0.007898935224534491, https://leetcode.com/problems/sliding-window-maximum
349,Intersection of Two Arrays,62.5%,Easy,0.00725034896230682, https://leetcode.com/problems/intersection-of-two-arrays
10,Regular Expression Matching,26.8%,Hard,0.0071865203293987245, https://leetcode.com/problems/regular-expression-matching
110,Balanced Binary Tree,43.5%,Easy,0.007027435807456887, https://leetcode.com/problems/balanced-binary-tree
19,Remove Nth Node From End of List,35.2%,Medium,0.0069087555063702365, https://leetcode.com/problems/remove-nth-node-from-end-of-list
114,Flatten Binary Tree to Linked List,49.3%,Medium,0.006896579059060353, https://leetcode.com/problems/flatten-binary-tree-to-linked-list
88,Merge Sorted Array,39.4%,Easy,0.006760335218638243, https://leetcode.com/problems/merge-sorted-array
2,Add Two Numbers,33.9%,Medium,0.006737434951993369, https://leetcode.com/problems/add-two-numbers
200,Number of Islands,46.8%,Medium,0.006490251382779317, https://leetcode.com/problems/number-of-islands
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
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
167,Two Sum II - Input array is sorted,54.1%,Easy,0.005507380022589096, https://leetcode.com/problems/two-sum-ii-input-array-is-sorted
238,Product of Array Except Self,60.1%,Medium,0.003930436424724545, https://leetcode.com/problems/product-of-array-except-self
198,House Robber,42.0%,Easy,0.0037576371128333645, https://leetcode.com/problems/house-robber
94,Binary Tree Inorder Traversal,63.3%,Medium,0.0033551449021403577, https://leetcode.com/problems/binary-tree-inorder-traversal
98,Validate Binary Search Tree,27.8%,Medium,0.002943776044013381, https://leetcode.com/problems/validate-binary-search-tree
104,Maximum Depth of Binary Tree,66.0%,Easy,0.002787846801433134, https://leetcode.com/problems/maximum-depth-of-binary-tree
15,3Sum,26.8%,Medium,0.0021990113314367685, https://leetcode.com/problems/3sum
1 407 ID Trapping Rain Water II Title 42.4% Acceptance Hard Difficulty 0.4558904036597034 Frequency https://leetcode.com/problems/trapping-rain-water-ii Leetcode Question Link
2 403 407 Frog Jump Trapping Rain Water II 39.7% 42.4% Hard Hard 0.4111319463019136 0.4558904036597034 https://leetcode.com/problems/frog-jump https://leetcode.com/problems/trapping-rain-water-ii
3 25 403 Reverse Nodes in k-Group Frog Jump 42.1% 39.7% Hard Hard 0.35618539084316814 0.4111319463019136 https://leetcode.com/problems/reverse-nodes-in-k-group https://leetcode.com/problems/frog-jump
4 440 25 K-th Smallest in Lexicographical Order Reverse Nodes in k-Group 29.1% 42.1% Hard Hard 0.34839058652267263 0.35618539084316814 https://leetcode.com/problems/k-th-smallest-in-lexicographical-order https://leetcode.com/problems/reverse-nodes-in-k-group
5 1202 440 Smallest String With Swaps K-th Smallest in Lexicographical Order 46.5% 29.1% Medium Hard 0.3389771958902773 0.34839058652267263 https://leetcode.com/problems/smallest-string-with-swaps https://leetcode.com/problems/k-th-smallest-in-lexicographical-order
6 493 1202 Reverse Pairs Smallest String With Swaps 25.2% 46.5% Hard Medium 0.32990170311860656 0.3389771958902773 https://leetcode.com/problems/reverse-pairs https://leetcode.com/problems/smallest-string-with-swaps
7 465 493 Optimal Account Balancing Reverse Pairs 46.9% 25.2% Hard Hard 0.3042973734047784 0.32990170311860656 https://leetcode.com/problems/optimal-account-balancing https://leetcode.com/problems/reverse-pairs
8 42 465 Trapping Rain Water Optimal Account Balancing 48.9% 46.9% Hard Hard 0.2984014185392094 0.3042973734047784 https://leetcode.com/problems/trapping-rain-water https://leetcode.com/problems/optimal-account-balancing
9 777 42 Swap Adjacent in LR String Trapping Rain Water 34.8% 48.9% Medium Hard 0.2968864859764594 0.2984014185392094 https://leetcode.com/problems/swap-adjacent-in-lr-string https://leetcode.com/problems/trapping-rain-water
10 146 777 LRU Cache Swap Adjacent in LR String 33.2% 34.8% Medium Medium 0.28348791657320827 0.2968864859764594 https://leetcode.com/problems/lru-cache https://leetcode.com/problems/swap-adjacent-in-lr-string
11 1262 146 Greatest Sum Divisible by Three LRU Cache 47.6% 33.2% Medium Medium 0.22854136111446283 0.28348791657320827 https://leetcode.com/problems/greatest-sum-divisible-by-three https://leetcode.com/problems/lru-cache
12 670 1262 Maximum Swap Greatest Sum Divisible by Three 43.6% 47.6% Medium Medium 0.1735948056557174 0.22854136111446283 https://leetcode.com/problems/maximum-swap https://leetcode.com/problems/greatest-sum-divisible-by-three
13 351 670 Android Unlock Patterns Maximum Swap 48.4% 43.6% Medium Medium 0.15521621002929656 0.1735948056557174 https://leetcode.com/problems/android-unlock-patterns https://leetcode.com/problems/maximum-swap
14 470 351 Implement Rand10() Using Rand7() Android Unlock Patterns 46.3% 48.4% Medium Medium 0.15154989812720093 0.15521621002929656 https://leetcode.com/problems/implement-rand10-using-rand7 https://leetcode.com/problems/android-unlock-patterns
15 317 470 Shortest Distance from All Buildings Implement Rand10() Using Rand7() 41.4% 46.3% Hard Medium 0.14387423888417297 0.15154989812720093 https://leetcode.com/problems/shortest-distance-from-all-buildings https://leetcode.com/problems/implement-rand10-using-rand7
16 726 317 Number of Atoms Shortest Distance from All Buildings 49.0% 41.4% Hard Hard 0.13804422079620546 0.14387423888417297 https://leetcode.com/problems/number-of-atoms https://leetcode.com/problems/shortest-distance-from-all-buildings
17 1172 726 Dinner Plate Stacks Number of Atoms 38.2% 49.0% Hard Hard 0.12963106265293975 0.13804422079620546 https://leetcode.com/problems/dinner-plate-stacks https://leetcode.com/problems/number-of-atoms
18 316 1172 Remove Duplicate Letters Dinner Plate Stacks 35.8% 38.2% Hard Hard 0.1165801830326188 0.12963106265293975 https://leetcode.com/problems/remove-duplicate-letters https://leetcode.com/problems/dinner-plate-stacks
19 329 316 Longest Increasing Path in a Matrix Remove Duplicate Letters 43.4% 35.8% Hard Hard 0.11459264165812869 0.1165801830326188 https://leetcode.com/problems/longest-increasing-path-in-a-matrix https://leetcode.com/problems/remove-duplicate-letters
20 681 329 Next Closest Time Longest Increasing Path in a Matrix 45.0% 43.4% Medium Hard 0.11013564249600598 0.11459264165812869 https://leetcode.com/problems/next-closest-time https://leetcode.com/problems/longest-increasing-path-in-a-matrix
21 143 681 Reorder List Next Closest Time 37.1% 45.0% Medium Medium 0.09969510903753867 0.11013564249600598 https://leetcode.com/problems/reorder-list https://leetcode.com/problems/next-closest-time
22 320 143 Generalized Abbreviation Reorder List 52.1% 37.1% Medium Medium 0.09352605801082346 0.09969510903753867 https://leetcode.com/problems/generalized-abbreviation https://leetcode.com/problems/reorder-list
23 31 320 Next Permutation Generalized Abbreviation 32.6% 52.1% Medium Medium 0.09178119886142269 0.09352605801082346 https://leetcode.com/problems/next-permutation https://leetcode.com/problems/generalized-abbreviation
24 33 31 Search in Rotated Sorted Array Next Permutation 34.5% 32.6% Medium Medium 0.07777550022464022 0.09178119886142269 https://leetcode.com/problems/search-in-rotated-sorted-array https://leetcode.com/problems/next-permutation
25 1057 33 Campus Bikes Search in Rotated Sorted Array 57.7% 34.5% Medium Medium 0.07107786641655695 0.07777550022464022 https://leetcode.com/problems/campus-bikes https://leetcode.com/problems/search-in-rotated-sorted-array
26 386 1057 Lexicographical Numbers Campus Bikes 51.6% 57.7% Medium Medium 0.06875559541512997 0.07107786641655695 https://leetcode.com/problems/lexicographical-numbers https://leetcode.com/problems/campus-bikes
27 199 386 Binary Tree Right Side View Lexicographical Numbers 54.1% 51.6% Medium Medium 0.06748154336946242 0.06875559541512997 https://leetcode.com/problems/binary-tree-right-side-view https://leetcode.com/problems/lexicographical-numbers
28 51 199 N-Queens Binary Tree Right Side View 46.6% 54.1% Hard Medium 0.06402185876493102 0.06748154336946242 https://leetcode.com/problems/n-queens https://leetcode.com/problems/binary-tree-right-side-view
29 3 51 Longest Substring Without Repeating Characters N-Queens 30.4% 46.6% Medium Hard 0.06370380162663494 0.06402185876493102 https://leetcode.com/problems/longest-substring-without-repeating-characters https://leetcode.com/problems/n-queens
30 772 3 Basic Calculator III Longest Substring Without Repeating Characters 41.3% 30.4% Hard Medium 0.06331227941432688 0.06370380162663494 https://leetcode.com/problems/basic-calculator-iii https://leetcode.com/problems/longest-substring-without-repeating-characters
31 23 772 Merge k Sorted Lists Basic Calculator III 40.2% 41.3% Hard Hard 0.06293239083543646 0.06331227941432688 https://leetcode.com/problems/merge-k-sorted-lists https://leetcode.com/problems/basic-calculator-iii
32 236 23 Lowest Common Ancestor of a Binary Tree Merge k Sorted Lists 45.7% 40.2% Medium Hard 0.05627201992757647 0.06293239083543646 https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-tree https://leetcode.com/problems/merge-k-sorted-lists
33 735 236 Asteroid Collision Lowest Common Ancestor of a Binary Tree 41.0% 45.7% Medium Medium 0.05479154882968245 0.05627201992757647 https://leetcode.com/problems/asteroid-collision https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-tree
34 395 735 Longest Substring with At Least K Repeating Characters Asteroid Collision 41.4% 41.0% Medium Medium 0.05371219359052555 0.05479154882968245 https://leetcode.com/problems/longest-substring-with-at-least-k-repeating-characters https://leetcode.com/problems/asteroid-collision
35 1339 395 Maximum Product of Splitted Binary Tree Longest Substring with At Least K Repeating Characters 37.2% 41.4% Medium Medium 0.05064373281875492 0.05371219359052555 https://leetcode.com/problems/maximum-product-of-splitted-binary-tree https://leetcode.com/problems/longest-substring-with-at-least-k-repeating-characters
36 282 1339 Expression Add Operators Maximum Product of Splitted Binary Tree 35.5% 37.2% Hard Medium 0.049982640867735496 0.05064373281875492 https://leetcode.com/problems/expression-add-operators https://leetcode.com/problems/maximum-product-of-splitted-binary-tree
37 449 282 Serialize and Deserialize BST Expression Add Operators 52.0% 35.5% Medium Hard 0.049844204077291364 0.049982640867735496 https://leetcode.com/problems/serialize-and-deserialize-bst https://leetcode.com/problems/expression-add-operators
38 695 449 Max Area of Island Serialize and Deserialize BST 62.7% 52.0% Medium Medium 0.04980799142417255 0.049844204077291364 https://leetcode.com/problems/max-area-of-island https://leetcode.com/problems/serialize-and-deserialize-bst
39 445 695 Add Two Numbers II Max Area of Island 54.5% 62.7% Medium Medium 0.04843561709959499 0.04980799142417255 https://leetcode.com/problems/add-two-numbers-ii https://leetcode.com/problems/max-area-of-island
40 1283 445 Find the Smallest Divisor Given a Threshold Add Two Numbers II 47.6% 54.5% Medium Medium 0.047798823737776906 0.04843561709959499 https://leetcode.com/problems/find-the-smallest-divisor-given-a-threshold https://leetcode.com/problems/add-two-numbers-ii
41 215 1283 Kth Largest Element in an Array Find the Smallest Divisor Given a Threshold 55.4% 47.6% Medium Medium 0.04678657567912081 0.047798823737776906 https://leetcode.com/problems/kth-largest-element-in-an-array https://leetcode.com/problems/find-the-smallest-divisor-given-a-threshold
42 543 215 Diameter of Binary Tree Kth Largest Element in an Array 48.4% 55.4% Easy Medium 0.04676784186766119 0.04678657567912081 https://leetcode.com/problems/diameter-of-binary-tree https://leetcode.com/problems/kth-largest-element-in-an-array
43 240 543 Search a 2D Matrix II Diameter of Binary Tree 43.2% 48.4% Medium Easy 0.04647676584572884 0.04676784186766119 https://leetcode.com/problems/search-a-2d-matrix-ii https://leetcode.com/problems/diameter-of-binary-tree
44 856 240 Score of Parentheses Search a 2D Matrix II 60.5% 43.2% Medium Medium 0.04567003683318837 0.04647676584572884 https://leetcode.com/problems/score-of-parentheses https://leetcode.com/problems/search-a-2d-matrix-ii
45 1235 856 Maximum Profit in Job Scheduling Score of Parentheses 44.0% 60.5% Hard Medium 0.040573516447166516 0.04567003683318837 https://leetcode.com/problems/maximum-profit-in-job-scheduling https://leetcode.com/problems/score-of-parentheses
46 72 1235 Edit Distance Maximum Profit in Job Scheduling 44.8% 44.0% Hard Hard 0.039482058697133414 0.040573516447166516 https://leetcode.com/problems/edit-distance https://leetcode.com/problems/maximum-profit-in-job-scheduling
47 402 72 Remove K Digits Edit Distance 28.4% 44.8% Medium Hard 0.03755134565213245 0.039482058697133414 https://leetcode.com/problems/remove-k-digits https://leetcode.com/problems/edit-distance
48 1249 402 Minimum Remove to Make Valid Parentheses Remove K Digits 62.5% 28.4% Medium Medium 0.03628515973976445 0.03755134565213245 https://leetcode.com/problems/minimum-remove-to-make-valid-parentheses https://leetcode.com/problems/remove-k-digits
49 71 1249 Simplify Path Minimum Remove to Make Valid Parentheses 32.6% 62.5% Medium Medium 0.03622126343431837 0.03628515973976445 https://leetcode.com/problems/simplify-path https://leetcode.com/problems/minimum-remove-to-make-valid-parentheses
50 124 71 Binary Tree Maximum Path Sum Simplify Path 34.3% 32.6% Hard Medium 0.034081815554754834 0.03622126343431837 https://leetcode.com/problems/binary-tree-maximum-path-sum https://leetcode.com/problems/simplify-path
51 974 124 Subarray Sums Divisible by K Binary Tree Maximum Path Sum 48.9% 34.3% Medium Hard 0.03367321510658789 0.034081815554754834 https://leetcode.com/problems/subarray-sums-divisible-by-k https://leetcode.com/problems/binary-tree-maximum-path-sum
52 209 974 Minimum Size Subarray Sum Subarray Sums Divisible by K 38.2% 48.9% Medium Medium 0.033239453928687726 0.03367321510658789 https://leetcode.com/problems/minimum-size-subarray-sum https://leetcode.com/problems/subarray-sums-divisible-by-k
53 222 209 Count Complete Tree Nodes Minimum Size Subarray Sum 46.8% 38.2% Medium Medium 0.031263400619043376 0.033239453928687726 https://leetcode.com/problems/count-complete-tree-nodes https://leetcode.com/problems/minimum-size-subarray-sum
54 207 222 Course Schedule Count Complete Tree Nodes 43.1% 46.8% Medium Medium 0.030628389490117876 0.031263400619043376 https://leetcode.com/problems/course-schedule https://leetcode.com/problems/count-complete-tree-nodes
55 44 207 Wildcard Matching Course Schedule 24.7% 43.1% Hard Medium 0.030573033362282363 0.030628389490117876 https://leetcode.com/problems/wildcard-matching https://leetcode.com/problems/course-schedule
56 160 44 Intersection of Two Linked Lists Wildcard Matching 40.6% 24.7% Easy Hard 0.030246680296091687 0.030573033362282363 https://leetcode.com/problems/intersection-of-two-linked-lists https://leetcode.com/problems/wildcard-matching
57 415 160 Add Strings Intersection of Two Linked Lists 47.5% 40.6% Easy Easy 0.030009753867991852 0.030246680296091687 https://leetcode.com/problems/add-strings https://leetcode.com/problems/intersection-of-two-linked-lists
58 21 415 Merge Two Sorted Lists Add Strings 53.5% 47.5% Easy Easy 0.02728150490352749 0.030009753867991852 https://leetcode.com/problems/merge-two-sorted-lists https://leetcode.com/problems/add-strings
59 79 21 Word Search Merge Two Sorted Lists 35.6% 53.5% Medium Easy 0.026308653156300807 0.02728150490352749 https://leetcode.com/problems/word-search https://leetcode.com/problems/merge-two-sorted-lists
60 54 79 Spiral Matrix Word Search 34.1% 35.6% Medium Medium 0.02611966966892215 0.026308653156300807 https://leetcode.com/problems/spiral-matrix https://leetcode.com/problems/word-search
61 41 54 First Missing Positive Spiral Matrix 32.0% 34.1% Hard Medium 0.02540222313806603 0.02611966966892215 https://leetcode.com/problems/first-missing-positive https://leetcode.com/problems/spiral-matrix
62 347 41 Top K Frequent Elements First Missing Positive 61.2% 32.0% Medium Hard 0.02350975159825416 0.02540222313806603 https://leetcode.com/problems/top-k-frequent-elements https://leetcode.com/problems/first-missing-positive
63 286 347 Walls and Gates Top K Frequent Elements 54.5% 61.2% Medium Medium 0.02324334737232728 0.02350975159825416 https://leetcode.com/problems/walls-and-gates https://leetcode.com/problems/top-k-frequent-elements
64 78 286 Subsets Walls and Gates 62.0% 54.5% Medium Medium 0.022827872206034577 0.02324334737232728 https://leetcode.com/problems/subsets https://leetcode.com/problems/walls-and-gates
65 152 78 Maximum Product Subarray Subsets 31.7% 62.0% Medium Medium 0.022176931045949227 0.022827872206034577 https://leetcode.com/problems/maximum-product-subarray https://leetcode.com/problems/subsets
66 958 152 Check Completeness of a Binary Tree Maximum Product Subarray 52.1% 31.7% Medium Medium 0.021763644636359686 0.022176931045949227 https://leetcode.com/problems/check-completeness-of-a-binary-tree https://leetcode.com/problems/maximum-product-subarray
67 698 958 Partition to K Equal Sum Subsets Check Completeness of a Binary Tree 45.0% 52.1% Medium Medium 0.02109782896463587 0.021763644636359686 https://leetcode.com/problems/partition-to-k-equal-sum-subsets https://leetcode.com/problems/check-completeness-of-a-binary-tree
68 206 698 Reverse Linked List Partition to K Equal Sum Subsets 62.5% 45.0% Easy Medium 0.02086427467076072 0.02109782896463587 https://leetcode.com/problems/reverse-linked-list https://leetcode.com/problems/partition-to-k-equal-sum-subsets
69 350 206 Intersection of Two Arrays II Reverse Linked List 51.4% 62.5% Easy Easy 0.020680587107206983 0.02086427467076072 https://leetcode.com/problems/intersection-of-two-arrays-ii https://leetcode.com/problems/reverse-linked-list
70 1 350 Two Sum Intersection of Two Arrays II 45.6% 51.4% Easy Easy 0.020315992091756507 0.020680587107206983 https://leetcode.com/problems/two-sum https://leetcode.com/problems/intersection-of-two-arrays-ii
71 1143 1 Longest Common Subsequence Two Sum 58.4% 45.6% Medium Easy 0.019772173115579716 0.020315992091756507 https://leetcode.com/problems/longest-common-subsequence https://leetcode.com/problems/two-sum
72 53 1143 Maximum Subarray Longest Common Subsequence 46.5% 58.4% Easy Medium 0.019336728821707075 0.019772173115579716 https://leetcode.com/problems/maximum-subarray https://leetcode.com/problems/longest-common-subsequence
73 11 53 Container With Most Water Maximum Subarray 50.8% 46.5% Medium Easy 0.019020658639039362 0.019336728821707075 https://leetcode.com/problems/container-with-most-water https://leetcode.com/problems/maximum-subarray
74 173 11 Binary Search Tree Iterator Container With Most Water 56.6% 50.8% Medium Medium 0.01899993824490396 0.019020658639039362 https://leetcode.com/problems/binary-search-tree-iterator https://leetcode.com/problems/container-with-most-water
75 314 173 Binary Tree Vertical Order Traversal Binary Search Tree Iterator 45.3% 56.6% Medium Medium 0.018010392274465332 0.01899993824490396 https://leetcode.com/problems/binary-tree-vertical-order-traversal https://leetcode.com/problems/binary-search-tree-iterator
76 406 314 Queue Reconstruction by Height Binary Tree Vertical Order Traversal 66.9% 45.3% Medium Medium 0.01774669468133533 0.018010392274465332 https://leetcode.com/problems/queue-reconstruction-by-height https://leetcode.com/problems/binary-tree-vertical-order-traversal
77 22 406 Generate Parentheses Queue Reconstruction by Height 62.7% 66.9% Medium Medium 0.017331456351639924 0.01774669468133533 https://leetcode.com/problems/generate-parentheses https://leetcode.com/problems/queue-reconstruction-by-height
78 863 22 All Nodes Distance K in Binary Tree Generate Parentheses 55.4% 62.7% Medium Medium 0.01695674371877865 0.017331456351639924 https://leetcode.com/problems/all-nodes-distance-k-in-binary-tree https://leetcode.com/problems/generate-parentheses
79 322 863 Coin Change All Nodes Distance K in Binary Tree 35.5% 55.4% Medium Medium 0.016022774188122292 0.01695674371877865 https://leetcode.com/problems/coin-change https://leetcode.com/problems/all-nodes-distance-k-in-binary-tree
80 103 322 Binary Tree Zigzag Level Order Traversal Coin Change 48.3% 35.5% Medium Medium 0.015272005981326173 0.016022774188122292 https://leetcode.com/problems/binary-tree-zigzag-level-order-traversal https://leetcode.com/problems/coin-change
81 76 103 Minimum Window Substring Binary Tree Zigzag Level Order Traversal 34.6% 48.3% Hard Medium 0.013966707481708198 0.015272005981326173 https://leetcode.com/problems/minimum-window-substring https://leetcode.com/problems/binary-tree-zigzag-level-order-traversal
82 179 76 Largest Number Minimum Window Substring 28.8% 34.6% Medium Hard 0.013865040137171665 0.013966707481708198 https://leetcode.com/problems/largest-number https://leetcode.com/problems/minimum-window-substring
83 56 179 Merge Intervals Largest Number 39.3% 28.8% Medium Medium 0.013819532422258866 0.013865040137171665 https://leetcode.com/problems/merge-intervals https://leetcode.com/problems/largest-number
84 523 56 Continuous Subarray Sum Merge Intervals 24.6% 39.3% Medium Medium 0.011816976504784561 0.013819532422258866 https://leetcode.com/problems/continuous-subarray-sum https://leetcode.com/problems/merge-intervals
85 55 523 Jump Game Continuous Subarray Sum 34.6% 24.6% Medium Medium 0.011265609194218986 0.011816976504784561 https://leetcode.com/problems/jump-game https://leetcode.com/problems/continuous-subarray-sum
86 148 55 Sort List Jump Game 42.3% 34.6% Medium Medium 0.011204599012863078 0.011265609194218986 https://leetcode.com/problems/sort-list https://leetcode.com/problems/jump-game
87 92 148 Reverse Linked List II Sort List 38.8% 42.3% Medium Medium 0.010427623162259089 0.011204599012863078 https://leetcode.com/problems/reverse-linked-list-ii https://leetcode.com/problems/sort-list
88 212 92 Word Search II Reverse Linked List II 34.9% 38.8% Hard Medium 0.009845021678804893 0.010427623162259089 https://leetcode.com/problems/word-search-ii https://leetcode.com/problems/reverse-linked-list-ii
89 113 212 Path Sum II Word Search II 46.7% 34.9% Medium Hard 0.009784813879998279 0.009845021678804893 https://leetcode.com/problems/path-sum-ii https://leetcode.com/problems/word-search-ii
90 34 113 Find First and Last Position of Element in Sorted Array Path Sum II 36.2% 46.7% Medium Medium 0.009531951009811851 0.009784813879998279 https://leetcode.com/problems/find-first-and-last-position-of-element-in-sorted-array https://leetcode.com/problems/path-sum-ii
91 46 34 Permutations Find First and Last Position of Element in Sorted Array 63.5% 36.2% Medium Medium 0.009461803137288448 0.009531951009811851 https://leetcode.com/problems/permutations https://leetcode.com/problems/find-first-and-last-position-of-element-in-sorted-array
92 295 46 Find Median from Data Stream Permutations 44.3% 63.5% Hard Medium 0.00899893586856953 0.009461803137288448 https://leetcode.com/problems/find-median-from-data-stream https://leetcode.com/problems/permutations
93 4 295 Median of Two Sorted Arrays Find Median from Data Stream 29.6% 44.3% Hard Hard 0.008754068159914991 0.00899893586856953 https://leetcode.com/problems/median-of-two-sorted-arrays https://leetcode.com/problems/find-median-from-data-stream
94 139 4 Word Break Median of Two Sorted Arrays 40.1% 29.6% Medium Hard 0.008741314401573542 0.008754068159914991 https://leetcode.com/problems/word-break https://leetcode.com/problems/median-of-two-sorted-arrays
95 977 139 Squares of a Sorted Array Word Break 72.1% 40.1% Easy Medium 0.008733679968754604 0.008741314401573542 https://leetcode.com/problems/squares-of-a-sorted-array https://leetcode.com/problems/word-break
96 121 977 Best Time to Buy and Sell Stock Squares of a Sorted Array 50.5% 72.1% Easy Easy 0.00846879565300311 0.008733679968754604 https://leetcode.com/problems/best-time-to-buy-and-sell-stock https://leetcode.com/problems/squares-of-a-sorted-array
97 394 121 Decode String Best Time to Buy and Sell Stock 50.0% 50.5% Medium Easy 0.008166644000272283 0.00846879565300311 https://leetcode.com/problems/decode-string https://leetcode.com/problems/best-time-to-buy-and-sell-stock
98 239 394 Sliding Window Maximum Decode String 43.0% 50.0% Hard Medium 0.007898935224534491 0.008166644000272283 https://leetcode.com/problems/sliding-window-maximum https://leetcode.com/problems/decode-string
99 349 239 Intersection of Two Arrays Sliding Window Maximum 62.5% 43.0% Easy Hard 0.00725034896230682 0.007898935224534491 https://leetcode.com/problems/intersection-of-two-arrays https://leetcode.com/problems/sliding-window-maximum
100 10 349 Regular Expression Matching Intersection of Two Arrays 26.8% 62.5% Hard Easy 0.0071865203293987245 0.00725034896230682 https://leetcode.com/problems/regular-expression-matching https://leetcode.com/problems/intersection-of-two-arrays
101 110 10 Balanced Binary Tree Regular Expression Matching 43.5% 26.8% Easy Hard 0.007027435807456887 0.0071865203293987245 https://leetcode.com/problems/balanced-binary-tree https://leetcode.com/problems/regular-expression-matching
102 19 110 Remove Nth Node From End of List Balanced Binary Tree 35.2% 43.5% Medium Easy 0.0069087555063702365 0.007027435807456887 https://leetcode.com/problems/remove-nth-node-from-end-of-list https://leetcode.com/problems/balanced-binary-tree
103 114 19 Flatten Binary Tree to Linked List Remove Nth Node From End of List 49.3% 35.2% Medium Medium 0.006896579059060353 0.0069087555063702365 https://leetcode.com/problems/flatten-binary-tree-to-linked-list https://leetcode.com/problems/remove-nth-node-from-end-of-list
104 88 114 Merge Sorted Array Flatten Binary Tree to Linked List 39.4% 49.3% Easy Medium 0.006760335218638243 0.006896579059060353 https://leetcode.com/problems/merge-sorted-array https://leetcode.com/problems/flatten-binary-tree-to-linked-list
105 2 88 Add Two Numbers Merge Sorted Array 33.9% 39.4% Medium Easy 0.006737434951993369 0.006760335218638243 https://leetcode.com/problems/add-two-numbers https://leetcode.com/problems/merge-sorted-array
106 200 2 Number of Islands Add Two Numbers 46.8% 33.9% Medium Medium 0.006490251382779317 0.006737434951993369 https://leetcode.com/problems/number-of-islands https://leetcode.com/problems/add-two-numbers
107 83 200 Remove Duplicates from Sorted List Number of Islands 45.4% 46.8% Easy Medium 0.006353261522609498 0.006490251382779317 https://leetcode.com/problems/remove-duplicates-from-sorted-list https://leetcode.com/problems/number-of-islands
108 162 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
109 105 162 Construct Binary Tree from Preorder and Inorder Traversal Find Peak Element 48.8% 43.3% Medium Medium 0.005628268691614718 0.006350235659345837 https://leetcode.com/problems/construct-binary-tree-from-preorder-and-inorder-traversal https://leetcode.com/problems/find-peak-element
110 167 105 Two Sum II - Input array is sorted Construct Binary Tree from Preorder and Inorder Traversal 54.1% 48.8% Easy Medium 0.005507380022589096 0.005628268691614718 https://leetcode.com/problems/two-sum-ii-input-array-is-sorted https://leetcode.com/problems/construct-binary-tree-from-preorder-and-inorder-traversal
111 238 167 Product of Array Except Self Two Sum II - Input array is sorted 60.1% 54.1% Medium Easy 0.003930436424724545 0.005507380022589096 https://leetcode.com/problems/product-of-array-except-self https://leetcode.com/problems/two-sum-ii-input-array-is-sorted
112 198 238 House Robber Product of Array Except Self 42.0% 60.1% Easy Medium 0.0037576371128333645 0.003930436424724545 https://leetcode.com/problems/house-robber https://leetcode.com/problems/product-of-array-except-self
113 94 198 Binary Tree Inorder Traversal House Robber 63.3% 42.0% Medium Easy 0.0033551449021403577 0.0037576371128333645 https://leetcode.com/problems/binary-tree-inorder-traversal https://leetcode.com/problems/house-robber
114 98 94 Validate Binary Search Tree Binary Tree Inorder Traversal 27.8% 63.3% Medium Medium 0.002943776044013381 0.0033551449021403577 https://leetcode.com/problems/validate-binary-search-tree https://leetcode.com/problems/binary-tree-inorder-traversal
115 104 98 Maximum Depth of Binary Tree Validate Binary Search Tree 66.0% 27.8% Easy Medium 0.002787846801433134 0.002943776044013381 https://leetcode.com/problems/maximum-depth-of-binary-tree https://leetcode.com/problems/validate-binary-search-tree
116 15 104 3Sum Maximum Depth of Binary Tree 26.8% 66.0% Medium Easy 0.0021990113314367685 0.002787846801433134 https://leetcode.com/problems/3sum https://leetcode.com/problems/maximum-depth-of-binary-tree
117 15 3Sum 26.8% Medium 0.0021990113314367685 https://leetcode.com/problems/3sum