Files

JavaScript
Python
- 0001. Two Sum.py
- 0002. Add Two Numbers.py
- 0003. Longest Substring Without Repeating Characters.py
- 0004. Median of Two Sorted Arrays.py
- 0005. Longest Palindromic Substring.py
- 0007. Reverse Integer.py
- 0008. String to Integer (atoi).py
- 0009. Palindrome Number.py
- 0010. Regular Expression Matching.py
- 0011. Container With Most Water.py
- 0012. Integer to Roman.py
- 0013. Roman to Integer.py
- 0014. Longest Common Prefix.py
- 0015. 3Sum.py
- 0016. 3Sum Closest.py
- 0017. Letter Combinations of a Phone Number.py
- 0018. 4Sum.py
- 0019. Remove Nth Node From End of List.py
- 0020. Valid Parentheses.py
- 0021. Merge Two Sorted Lists.py
- 0022. Generate Parentheses.py
- 0023. Merge k Sorted Lists.py
- 0024. Swap Nodes in Pairs.py
- 0026. Remove Duplicates from Sorted Array.py
- 0028. Implement strStr().py
- 0029. Divide Two Integers.py
- 0033. Search in Rotated Sorted Array.py
- 0034. Find First and Last Position of Element in Sorted Array.py
- 0036. Valid Sudoku.py
- 0037. Sudoku Solver.py
- 0038. Count and Say.py
- 0041. First Missing Positive.py
- 0042. Trapping Rain Water.py
- 0046. Permutations.py
- 0048. Rotate Image.py
- 0049. Group Anagrams.py
- 0050. Pow(x, n).py
- 0053. Maximum Subarray.py
- 0054. Spiral Matrix.py
- 0055. Jump Game.py
- 0056. Merge Intervals.py
- 0057. Insert Interval.py
- 0059. Spiral Matrix II.py
- 0062. Unique Paths.py
- 0063. Unique Paths II.py
- 0066. Plus One.py
- 0069. Sqrt(x).py
- 0070. Climbing Stairs.py
- 0073. Set Matrix Zeroes.py
- 0075. Sort Colors.py
- 0076. Minimum Window Substring.py
- 0078. Subsets.py
- 0079. Word Search.py
- 0084. Largest Rectangle in Histogram.py
- 0088. Merge Sorted Array.py
- 0091. Decode Ways.py
- 0094. Binary Tree Inorder Traversal.py
- 0098. Validate Binary Search Tree.py
- 0100. Same Tree.py
- 0101. Symmetric Tree.py
- 0102. Binary Tree Level Order Traversal.py
- 0103. Binary Tree Zigzag Level Order Traversal.py
- 0104. Maximum Depth of Binary Tree.py
- 0105. Construct Binary Tree from Preorder and Inorder Traversal.py
- 0106. Construct Binary Tree from Inorder and Postorder Traversal.py
- 0108. Convert Sorted Array to Binary Search Tree.py
- 0112. Path Sum.py
- 0116. Populating Next Right Pointers in Each Node.py
- 0117. Populating Next Right Pointers in Each Node II.py
- 0118. Pascal's Triangle.py
- 0121. Best Time to Buy and Sell Stock.py
- 0122. Best Time to Buy and Sell Stock II.py
- 0124. Binary Tree Maximum Path Sum.py
- 0125. Valid Palindrome.py
- 0127. Word Ladder.py
- 0128. Longest Consecutive Sequence.py
- 0130. Surrounded Regions.py
- 0131. Palindrome Partitioning.py
- 0133. Clone Graph.py
- 0134. Gas Station.py
- 0136. Single Number.py
- 0138. Copy List with Random Pointer.py
- 0139. Word Break.py
- 0140. Word Break II.py
- 0141. Linked List Cycle.py
- 0142. Linked List Cycle II.py
- 0144. Binary Tree Preorder Traversal.py
- 0145. Binary Tree Postorder Traversal.py
- 0146. LRU Cache.py
- 0148. Sort List.py
- 0149. Max Points on a Line.py
- 0150. Evaluate Reverse Polish Notation.py
- 0151. Reverse Words in a String.py
- 0152. Maximum Product Subarray.py
- 0153. Find Minimum in Rotated Sorted Array.py
- 0155. Min Stack.py
- 0160. Intersection of Two Linked Lists.py
- 0162. Find Peak Element.py
- 0166. Fraction to Recurring Decimal.py
- 0169. Majority Element.py
- 0171. Excel Sheet Column Number.py
- 0172. Factorial Trailing Zeroes.py
- 0173. Binary Search Tree Iterator.py
- 0179. Largest Number.py
- 0188. Best Time to Buy and Sell Stock IV.py
- 0189. Rotate Array.py
- 0190. Reverse Bits.py
- 0191. Number of 1 Bits.py
- 0198. House Robber.py
- 0200. Number of Islands.py
- 0202. Happy Number.py
- 0204. Count Primes.py
- 0206. Reverse Linked List.py
- 0207. Course Schedule.py
- 0208. Implement Trie (Prefix Tree).py
- 0210. Course Schedule II.py
- 0212. Word Search II.py
- 0215. Kth Largest Element in an Array.py
- 0217. Contains Duplicate.py
- 0218. The Skyline Problem.py
- 0221. Maximal Square.py
- 0224. Basic Calculator.py
- 0227. Basic Calculator II.py
- 0229. Majority Element II.py
- 0230. Kth Smallest Element in a BST.py
- 0234. Palindrome Linked List.py
- 0236. Lowest Common Ancestor of a Binary Tree.py
- 0237. Delete Node in a Linked List.py
- 0238. Product of Array Except Self.py
- 0239. Sliding Window Maximum.py
- 0240. Search a 2D Matrix II.py
- 0242. Valid Anagram.py
- 0243. Shortest Word Distance.py
- 0250. Count Univalue Subtrees.py
- 0253. Meeting Rooms II.py
- 0261. Graph Valid Tree.py
- 0268. Missing Number.py
- 0269. Alien Dictionary.py
- 0270. Closest Binary Search Tree Value.py
- 0276. Paint Fence.py
- 0278. First Bad Version.py
- 0279. Perfect Squares.py
- 0283. Move Zeroes.py
- 0285. Inorder Successor in BST.py
- 0286. Walls and Gates.py
- 0287. Find the Duplicate Number.py
- 0289. Game of Life.py
- 0295. Find Median from Data Stream.py
- 0297. Serialize and Deserialize Binary Tree.py
- 0300. Longest Increasing Subsequence.py
- 0309. Best Time to Buy and Sell Stock with Cooldown.py
- 0311. Sparse Matrix Multiplication.py
- 0315. Count of Smaller Numbers After Self.py
- 0322. Coin Change.py
- 0323. Number of Connected Components in an Undirected Graph.py
- 0324. Wiggle Sort II.py
- 0326. Power of Three.py
- 0328. Odd Even Linked List.py
- 0329. Longest Increasing Path in a Matrix.py
- 0334. Increasing Triplet Subsequence.py
- 0341. Flatten Nested List Iterator.py
- 0344. Reverse String.py
- 0346. Moving Average from Data Stream.py
- 0347. Top K Frequent Elements.py
- 0349. Intersection of Two Arrays.py
- 0350. Intersection of Two Arrays II.py
- 0358. Rearrange String k Distance Apart.py
- 0359. Logger Rate Limiter.py
- 0362. Design Hit Counter.py
- 0366. Find Leaves of Binary Tree.py
- 0367. Valid Perfect Square.py
- 0370. Range Addition.py
- 0371. Sum of Two Integers.py
- 0374. Guess Number Higher or Lower.py
- 0378. Kth Smallest Element in a Sorted Matrix.py
- 0379. Design Phone Directory.py
- 0380. Insert Delete GetRandom O(1).py
- 0384. Shuffle an Array.py
- 0387. First Unique Character in a String.py
- 0394. Decode String.py
- 0395. Longest Substring with At Least K Repeating Characters.py
- 0400. Nth Digit.py
- 0403. Frog Jump.py
- 0412. Fizz Buzz.py
- 0427. Construct Quad Tree.py
- 0428. Serialize and Deserialize N-ary Tree.py
- 0429. N-ary Tree Level Order Traversal.py
- 0443. String Compression.py
- 0450. Delete Node in a BST.py
- 0454. 4Sum II.py
- 0465. Optimal Account Balancing.py
- 0472. Concatenated Words.py
- 0489. Robot Room Cleaner.py
- 0490. The Maze.py
- 0494. Target Sum.py
- 0509. Fibonacci Number.py
- 0528. Random Pick with Weight.py
- 0539. Minimum Time Difference.py
- 0547. Number of Provinces.py
- 0552. Student Attendance Record II.py
- 0559. Maximum Depth of N-ary Tree.py
- 0560. Subarray Sum Equals K.py
- 0564. Find the Closest Palindrome.py
- 0588. Design In-Memory File System.py
- 0589. N-ary Tree Preorder Traversal.py
- 0590. N-ary Tree Postorder Traversal.py
- 0609. Find Duplicate File in System.py
- 0621. Task Scheduler.py
- 0622. Design Circular Queue.py
- 0642. Design Search Autocomplete System.py
- 0647. Palindromic Substrings.py
- 0652. Find Duplicate Subtrees.py
- 0692. Top K Frequent Words.py
- 0696. Count Binary Substrings.py
- 0700. Search in a Binary Search Tree.py
- 0701. Insert into a Binary Search Tree.py
- 0702. Search in a Sorted Array of Unknown Size.py
- 0715. Range Module.py
- 0722. Remove Comments.py
- 0739. Daily Temperatures.py
- 0740. Delete and Earn.py
- 0744. Find Smallest Letter Greater Than Target.py
- 0746. Min Cost Climbing Stairs.py
- 0752. Open the Lock.py
- 0759. Employee Free Time.py
- 0767. Reorganize String.py
- 0772. Basic Calculator III.py
- 0777. Swap Adjacent in LR String.py
- 0778. Swim in Rising Water.py
- 0797. All Paths From Source to Target.py
- 0798. Smallest Rotation with Highest Score.py
- 0811. Subdomain Visit Count.py
- 0814. Binary Tree Pruning.py
- 0815. Bus Routes.py
- 0818. Race Car.py
- 0828. Count Unique Characters of All Substrings of a Given String.py
- 0833. Find And Replace in String.py
- 0843. Guess the Word.py
- 0881. Boats to Save People.py
- 0895. Maximum Frequency Stack.py
- 0907. Sum of Subarray Minimums.py
- 0926. Flip String to Monotone Increasing.py
- 0937. Reorder Data in Log Files.py
- 0939. Minimum Area Rectangle.py
- 0973. K Closest Points to Origin.py
- 0977. Squares of a Sorted Array.py
- 1010. Pairs of Songs With Total Durations Divisible by 60.py
- 1024. Video Stitching.py
- 1044. Longest Duplicate Substring.py
- 1048. Longest String Chain.py
- 1061. Lexicographically Smallest Equivalent String.py
- 1091. Shortest Path in Binary Matrix.py
- 1101. The Earliest Moment When Everyone Become Friends.py
- 1111. Maximum Nesting Depth of Two Valid Parentheses Strings.py
- 1137. N-th Tribonacci Number.py
- 1143. Longest Common Subsequence.py
- 1146. Snapshot Array.py
- 1151. Minimum Swaps to Group All 1's Together.py
- 1152. Analyze User Website Visit Pattern.py
- 1167. Minimum Cost to Connect Sticks.py
- 1168. Optimize Water Distribution in a Village.py
- 1202. Smallest String With Swaps.py
- 1240. Tiling a Rectangle with the Fewest Squares.py
- 1266. Minimum Time Visiting All Points.py
- 1268. Search Suggestions System.py
- 1272. Remove Interval.py
- 1284. Minimum Number of Flips to Convert Binary Matrix to Zero Matrix.py
- 1293. Shortest Path in a Grid with Obstacles Elimination.py
- 1335. Minimum Difficulty of a Job Schedule.py
- 1428. Leftmost Column with at Least a One.py
- 1472. Design Browser History.py
- 1554. Strings Differ by One Character.py
- 1567. Maximum Length of Subarray With Positive Product.py
- 1570. Dot Product of Two Sparse Vectors.py
- 1610. Maximum Number of Visible Points.py
- 1770. Maximum Score from Performing Multiplication Operations.py
- 1842. Next Palindrome Using Same Digits.py
- 1937. Maximum Number of Points with Cost.py
- 1971. Find if Path Exists in Graph.py
- 2013. Detect Squares.py
- 2034. Stock Price Fluctuation.py
- 2096. Step-By-Step Directions From a Binary Tree Node to Another.py
- 2104. Sum of Subarray Ranges.py
- 2115. Find All Possible Recipes from Given Supplies.py
- 2128. Remove All Ones With Row and Column Flips.py
- 2130. Maximum Twin Sum of a Linked List.py
- 2135. Count Words Obtained After Adding a Letter.py
- 2158. Amount of New Area Painted Each Day.py
- 2178. Maximum Split of Positive Even Integers.py
- 2262. Total Appeal of A String.py
- 2272. Substring With Largest Variance.py
- 2281. Sum of Total Strength of Wizards.py
SQL
.gitignore
README.md

Python

Jul 5, 2022

d7cf4ff · Jul 5, 2022

Name	Name	Last commit message	Last commit date
parent directory ..
0001. Two Sum.py	0001. Two Sum.py	feat(python): solutions	Jun 2, 2022
0002. Add Two Numbers.py	0002. Add Two Numbers.py	feat(python): 0002. Add Two Numbers	Mar 16, 2022
0003. Longest Substring Without Repeating Characters.py	0003. Longest Substring Without Repeating Characters.py	feat(python): solutions	May 8, 2022
0004. Median of Two Sorted Arrays.py	0004. Median of Two Sorted Arrays.py	feat(python): solutions	Jun 15, 2022
0005. Longest Palindromic Substring.py	0005. Longest Palindromic Substring.py	feat(python): solutions	Jun 7, 2022
0007. Reverse Integer.py	0007. Reverse Integer.py	feat(python): solutions	Mar 20, 2022
0008. String to Integer (atoi).py	0008. String to Integer (atoi).py	feat(python): solutions	Mar 20, 2022
0009. Palindrome Number.py	0009. Palindrome Number.py	feat(python): solutions	Jun 2, 2022
0010. Regular Expression Matching.py	0010. Regular Expression Matching.py	feat(python): solutions	Mar 20, 2022
0011. Container With Most Water.py	0011. Container With Most Water.py	feat(python): solutions	May 8, 2022
0012. Integer to Roman.py	0012. Integer to Roman.py	feat(python): solutions	Mar 27, 2022
0013. Roman to Integer.py	0013. Roman to Integer.py	feat(python): solutions	Jun 5, 2022
0014. Longest Common Prefix.py	0014. Longest Common Prefix.py	feat(python): solutions	Jun 7, 2022
0015. 3Sum.py	0015. 3Sum.py	feat(python): solutions	Jun 5, 2022
0016. 3Sum Closest.py	0016. 3Sum Closest.py	feat(python): solutions	Jun 5, 2022
0017. Letter Combinations of a Phone Number.py	0017. Letter Combinations of a Phone Number.py	feat(python): solutions	Mar 27, 2022
0018. 4Sum.py	0018. 4Sum.py	feat(python): solutions	Jun 5, 2022
0019. Remove Nth Node From End of List.py	0019. Remove Nth Node From End of List.py	feat(python): solutions	Mar 27, 2022
0020. Valid Parentheses.py	0020. Valid Parentheses.py	feat(python): solutions	May 31, 2022
0021. Merge Two Sorted Lists.py	0021. Merge Two Sorted Lists.py	feat(python): solutions	May 1, 2022
0022. Generate Parentheses.py	0022. Generate Parentheses.py	feat(python): solutions	Jun 15, 2022
0023. Merge k Sorted Lists.py	0023. Merge k Sorted Lists.py	feat(python): solutions	Mar 27, 2022
0024. Swap Nodes in Pairs.py	0024. Swap Nodes in Pairs.py	feat(python): solutions	Jun 2, 2022
0026. Remove Duplicates from Sorted Array.py	0026. Remove Duplicates from Sorted Array.py	feat(python): solutions	Mar 27, 2022
0028. Implement strStr().py	0028. Implement strStr().py	feat(python): solutions	Mar 27, 2022
0029. Divide Two Integers.py	0029. Divide Two Integers.py	feat(python): solutions	Mar 31, 2022
0033. Search in Rotated Sorted Array.py	0033. Search in Rotated Sorted Array.py	feat(python): solutions	Mar 31, 2022
0034. Find First and Last Position of Element in Sorted Array.py	0034. Find First and Last Position of Element in Sorted Array.py	feat(python): solutions	Mar 31, 2022
0036. Valid Sudoku.py	0036. Valid Sudoku.py	feat(python): solutions	Mar 31, 2022
0037. Sudoku Solver.py	0037. Sudoku Solver.py	feat(python): solutions	Jun 17, 2022
0038. Count and Say.py	0038. Count and Say.py	feat(python): solutions	Mar 31, 2022
0041. First Missing Positive.py	0041. First Missing Positive.py	feat(python): solutions	Mar 31, 2022
0042. Trapping Rain Water.py	0042. Trapping Rain Water.py	feat(python): solutions	Jun 6, 2022
0046. Permutations.py	0046. Permutations.py	feat(python): solutions	Mar 31, 2022
0048. Rotate Image.py	0048. Rotate Image.py	feat(python): solutions	Apr 1, 2022
0049. Group Anagrams.py	0049. Group Anagrams.py	feat(python): solutions	Jun 15, 2022
0050. Pow(x, n).py	0050. Pow(x, n).py	feat(python): solutions	Jun 15, 2022
0053. Maximum Subarray.py	0053. Maximum Subarray.py	feat(python): solutions	Apr 1, 2022
0054. Spiral Matrix.py	0054. Spiral Matrix.py	feat(python): solutions	Jun 5, 2022
0055. Jump Game.py	0055. Jump Game.py	feat(python): solutions	Apr 2, 2022
0056. Merge Intervals.py	0056. Merge Intervals.py	feat(python): solutions	Jun 19, 2022
0057. Insert Interval.py	0057. Insert Interval.py	feat(python): solutions	Jun 21, 2022
0059. Spiral Matrix II.py	0059. Spiral Matrix II.py	feat(python): solutions	Apr 13, 2022
0062. Unique Paths.py	0062. Unique Paths.py	feat(python): solutions	May 25, 2022
0063. Unique Paths II.py	0063. Unique Paths II.py	feat(python): solutions	May 25, 2022
0066. Plus One.py	0066. Plus One.py	feat(python): solutions	Apr 9, 2022
0069. Sqrt(x).py	0069. Sqrt(x).py	feat(python): solutions	Apr 1, 2022
0070. Climbing Stairs.py	0070. Climbing Stairs.py	feat(python): solutions	Apr 9, 2022
0073. Set Matrix Zeroes.py	0073. Set Matrix Zeroes.py	feat(python): solutions	Apr 9, 2022
0075. Sort Colors.py	0075. Sort Colors.py	feat(python): solutions	Apr 12, 2022
0076. Minimum Window Substring.py	0076. Minimum Window Substring.py	feat(python): solutions	Jun 15, 2022
0078. Subsets.py	0078. Subsets.py	feat(python): solutions	Mar 31, 2022
0079. Word Search.py	0079. Word Search.py	feat(python): solutions	May 7, 2022
0084. Largest Rectangle in Histogram.py	0084. Largest Rectangle in Histogram.py	feat(python): solutions	Apr 12, 2022
0088. Merge Sorted Array.py	0088. Merge Sorted Array.py	feat(python): solutions	Apr 12, 2022
0091. Decode Ways.py	0091. Decode Ways.py	feat(python): solutions	May 25, 2022
0094. Binary Tree Inorder Traversal.py	0094. Binary Tree Inorder Traversal.py	feat(python): solutions	Apr 14, 2022
0098. Validate Binary Search Tree.py	0098. Validate Binary Search Tree.py	feat(python): solutions	Apr 14, 2022
0100. Same Tree.py	0100. Same Tree.py	feat(python): solutions	Jun 6, 2022
0101. Symmetric Tree.py	0101. Symmetric Tree.py	feat(python): solutions	May 20, 2022
0102. Binary Tree Level Order Traversal.py	0102. Binary Tree Level Order Traversal.py	feat(python): solutions	Apr 19, 2022
0103. Binary Tree Zigzag Level Order Traversal.py	0103. Binary Tree Zigzag Level Order Traversal.py	feat(python): solutions	Apr 14, 2022
0104. Maximum Depth of Binary Tree.py	0104. Maximum Depth of Binary Tree.py	feat(python): solutions	Jun 6, 2022
0105. Construct Binary Tree from Preorder and Inorder Traversal.py	0105. Construct Binary Tree from Preorder and Inorder Traversal.py	feat(python): solutions	May 20, 2022
0106. Construct Binary Tree from Inorder and Postorder Traversal.py	0106. Construct Binary Tree from Inorder and Postorder Traversal.py	feat(python): solutions	May 20, 2022
0108. Convert Sorted Array to Binary Search Tree.py	0108. Convert Sorted Array to Binary Search Tree.py	feat(python): solutions	Apr 19, 2022
0112. Path Sum.py	0112. Path Sum.py	feat(python): solutions	May 20, 2022
0116. Populating Next Right Pointers in Each Node.py	0116. Populating Next Right Pointers in Each Node.py	feat(python): solutions	May 20, 2022
0117. Populating Next Right Pointers in Each Node II.py	0117. Populating Next Right Pointers in Each Node II.py	feat(python): solutions	May 20, 2022
0118. Pascal's Triangle.py	0118. Pascal's Triangle.py	feat(python): solutions	Apr 19, 2022
0121. Best Time to Buy and Sell Stock.py	0121. Best Time to Buy and Sell Stock.py	feat(python): solutions	Jun 13, 2022
0122. Best Time to Buy and Sell Stock II.py	0122. Best Time to Buy and Sell Stock II.py	feat(python): solutions	May 8, 2022
0124. Binary Tree Maximum Path Sum.py	0124. Binary Tree Maximum Path Sum.py	feat(python): solutions	Jun 13, 2022
0125. Valid Palindrome.py	0125. Valid Palindrome.py	feat(python): solutions	Jun 5, 2022
0127. Word Ladder.py	0127. Word Ladder.py	feat(python): solutions	Jul 5, 2022
0128. Longest Consecutive Sequence.py	0128. Longest Consecutive Sequence.py	feat(python): solutions	Jun 13, 2022
0130. Surrounded Regions.py	0130. Surrounded Regions.py	feat(python): solutions	May 7, 2022
0131. Palindrome Partitioning.py	0131. Palindrome Partitioning.py	feat(python): solutions	Apr 19, 2022
0133. Clone Graph.py	0133. Clone Graph.py	feat(python): solutions	Jun 6, 2022
0134. Gas Station.py	0134. Gas Station.py	feat(python): solutions	Apr 19, 2022
0136. Single Number.py	0136. Single Number.py	feat(python): solutions	Apr 19, 2022
0138. Copy List with Random Pointer.py	0138. Copy List with Random Pointer.py	feat(python): solutions	Apr 19, 2022
0139. Word Break.py	0139. Word Break.py	feat(python): solutions	May 25, 2022
0140. Word Break II.py	0140. Word Break II.py	feat(python): solutions	Jun 7, 2022
0141. Linked List Cycle.py	0141. Linked List Cycle.py	feat(python): solutions	May 27, 2022
0142. Linked List Cycle II.py	0142. Linked List Cycle II.py	feat(python): solutions	May 27, 2022
0144. Binary Tree Preorder Traversal.py	0144. Binary Tree Preorder Traversal.py	feat(python): solutions	Apr 14, 2022
0145. Binary Tree Postorder Traversal.py	0145. Binary Tree Postorder Traversal.py	feat(python): solutions	Apr 14, 2022
0146. LRU Cache.py	0146. LRU Cache.py	feat(python): solutions	Jun 7, 2022
0148. Sort List.py	0148. Sort List.py	feat(python): solutions	May 1, 2022
0149. Max Points on a Line.py	0149. Max Points on a Line.py	feat(python): solutions	May 27, 2022
0150. Evaluate Reverse Polish Notation.py	0150. Evaluate Reverse Polish Notation.py	feat(python): solutions	May 1, 2022
0151. Reverse Words in a String.py	0151. Reverse Words in a String.py	feat(python): solutions	May 1, 2022
0152. Maximum Product Subarray.py	0152. Maximum Product Subarray.py	feat(python): solutions	Apr 1, 2022
0153. Find Minimum in Rotated Sorted Array.py	0153. Find Minimum in Rotated Sorted Array.py	feat(python): solutions	May 31, 2022
0155. Min Stack.py	0155. Min Stack.py	feat(python): solutions	May 1, 2022
0160. Intersection of Two Linked Lists.py	0160. Intersection of Two Linked Lists.py	feat(python): solutions	May 8, 2022
0162. Find Peak Element.py	0162. Find Peak Element.py	feat(python): solutions	Mar 31, 2022
0166. Fraction to Recurring Decimal.py	0166. Fraction to Recurring Decimal.py	feat(python): solutions	May 1, 2022
0169. Majority Element.py	0169. Majority Element.py	feat(python): solutions	Jun 6, 2022
0171. Excel Sheet Column Number.py	0171. Excel Sheet Column Number.py	feat(python): solutions	May 1, 2022
0172. Factorial Trailing Zeroes.py	0172. Factorial Trailing Zeroes.py	feat(python): solutions	May 1, 2022
0173. Binary Search Tree Iterator.py	0173. Binary Search Tree Iterator.py	feat(python): solutions	May 27, 2022
0179. Largest Number.py	0179. Largest Number.py	feat(python): solutions	May 1, 2022
0188. Best Time to Buy and Sell Stock IV.py	0188. Best Time to Buy and Sell Stock IV.py	feat(python): solutions	May 31, 2022
0189. Rotate Array.py	0189. Rotate Array.py	feat(python): solutions	May 1, 2022
0190. Reverse Bits.py	0190. Reverse Bits.py	feat(python): solutions	May 1, 2022
0191. Number of 1 Bits.py	0191. Number of 1 Bits.py	feat(python): solutions	May 1, 2022
0198. House Robber.py	0198. House Robber.py	feat(python): solutions	May 1, 2022
0200. Number of Islands.py	0200. Number of Islands.py	feat(python): solutions	May 7, 2022
0202. Happy Number.py	0202. Happy Number.py	feat(python): solutions	May 1, 2022
0204. Count Primes.py	0204. Count Primes.py	feat(python): solutions	May 1, 2022
0206. Reverse Linked List.py	0206. Reverse Linked List.py	feat(python): solutions	May 27, 2022
0207. Course Schedule.py	0207. Course Schedule.py	feat(python): solutions	May 7, 2022
0208. Implement Trie (Prefix Tree).py	0208. Implement Trie (Prefix Tree).py	feat(python): solutions	May 27, 2022
0210. Course Schedule II.py	0210. Course Schedule II.py	feat(python): solutions	May 7, 2022
0212. Word Search II.py	0212. Word Search II.py	feat(python): solutions	May 27, 2022
0215. Kth Largest Element in an Array.py	0215. Kth Largest Element in an Array.py	feat(python): solutions	May 27, 2022
0217. Contains Duplicate.py	0217. Contains Duplicate.py	feat(python): solutions	May 7, 2022
0218. The Skyline Problem.py	0218. The Skyline Problem.py	feat(python): solutions	May 8, 2022
0221. Maximal Square.py	0221. Maximal Square.py	feat(python): solutions	May 25, 2022
0224. Basic Calculator.py	0224. Basic Calculator.py	feat(python): solutions	Jun 22, 2022
0227. Basic Calculator II.py	0227. Basic Calculator II.py	feat(python): solutions	Jun 22, 2022
0229. Majority Element II.py	0229. Majority Element II.py	feat(python): solutions	Jun 6, 2022
0230. Kth Smallest Element in a BST.py	0230. Kth Smallest Element in a BST.py	feat(python): solutions	May 7, 2022
0234. Palindrome Linked List.py	0234. Palindrome Linked List.py	feat(python): solutions	Jul 5, 2022
0236. Lowest Common Ancestor of a Binary Tree.py	0236. Lowest Common Ancestor of a Binary Tree.py	feat(python): solutions	Jun 8, 2022
0237. Delete Node in a Linked List.py	0237. Delete Node in a Linked List.py	feat(python): solutions	May 8, 2022
0238. Product of Array Except Self.py	0238. Product of Array Except Self.py	feat(python): solutions	Jun 6, 2022
0239. Sliding Window Maximum.py	0239. Sliding Window Maximum.py	feat(python): solutions	Jun 5, 2022
0240. Search a 2D Matrix II.py	0240. Search a 2D Matrix II.py	feat(python): solutions	May 8, 2022
0242. Valid Anagram.py	0242. Valid Anagram.py	feat(python): solutions	Jun 15, 2022
0243. Shortest Word Distance.py	0243. Shortest Word Distance.py	feat(python): solutions	Jun 7, 2022
0250. Count Univalue Subtrees.py	0250. Count Univalue Subtrees.py	feat(python): solutions	May 20, 2022
0253. Meeting Rooms II.py	0253. Meeting Rooms II.py	feat(python): solutions	May 31, 2022
0261. Graph Valid Tree.py	0261. Graph Valid Tree.py	feat(python): solutions	May 27, 2022
0268. Missing Number.py	0268. Missing Number.py	feat(python): solutions	May 8, 2022
0269. Alien Dictionary.py	0269. Alien Dictionary.py	feat(python): solutions	Jun 13, 2022
0270. Closest Binary Search Tree Value.py	0270. Closest Binary Search Tree Value.py	feat(python): solutions	May 31, 2022
0276. Paint Fence.py	0276. Paint Fence.py	feat(python): solutions	May 31, 2022
0278. First Bad Version.py	0278. First Bad Version.py	feat(python): solutions	May 27, 2022
0279. Perfect Squares.py	0279. Perfect Squares.py	feat(python): solutions	May 8, 2022
0283. Move Zeroes.py	0283. Move Zeroes.py	feat(python): solutions	May 8, 2022
0285. Inorder Successor in BST.py	0285. Inorder Successor in BST.py	feat(python): solutions	May 27, 2022
0286. Walls and Gates.py	0286. Walls and Gates.py	feat(python): solutions	May 31, 2022
0287. Find the Duplicate Number.py	0287. Find the Duplicate Number.py	feat(python): solutions	May 8, 2022
0289. Game of Life.py	0289. Game of Life.py	feat(python): solutions	May 8, 2022
0295. Find Median from Data Stream.py	0295. Find Median from Data Stream.py	feat(python): solutions	May 8, 2022
0297. Serialize and Deserialize Binary Tree.py	0297. Serialize and Deserialize Binary Tree.py	feat(python): solutions	Jun 7, 2022
0300. Longest Increasing Subsequence.py	0300. Longest Increasing Subsequence.py	feat(python): solutions	May 16, 2022
0309. Best Time to Buy and Sell Stock with Cooldown.py	0309. Best Time to Buy and Sell Stock with Cooldown.py	feat(python): solutions	May 25, 2022
0311. Sparse Matrix Multiplication.py	0311. Sparse Matrix Multiplication.py	feat(python): solutions	Jun 21, 2022
0315. Count of Smaller Numbers After Self.py	0315. Count of Smaller Numbers After Self.py	feat(python): solutions	May 17, 2022
0322. Coin Change.py	0322. Coin Change.py	feat(python): solutions	May 17, 2022
0323. Number of Connected Components in an Undirected Graph.py	0323. Number of Connected Components in an Undirected Graph.py	feat(python): solutions	May 27, 2022
0324. Wiggle Sort II.py	0324. Wiggle Sort II.py	feat(python): solutions	May 17, 2022
0326. Power of Three.py	0326. Power of Three.py	feat(python): solutions	May 17, 2022
0328. Odd Even Linked List.py	0328. Odd Even Linked List.py	feat(python): solutions	May 17, 2022
0329. Longest Increasing Path in a Matrix.py	0329. Longest Increasing Path in a Matrix.py	feat(python): solutions	Jun 13, 2022
0334. Increasing Triplet Subsequence.py	0334. Increasing Triplet Subsequence.py	feat(python): solutions	May 17, 2022
0341. Flatten Nested List Iterator.py	0341. Flatten Nested List Iterator.py	feat(python): solutions	Jun 15, 2022
0344. Reverse String.py	0344. Reverse String.py	feat(python): solutions	May 17, 2022
0346. Moving Average from Data Stream.py	0346. Moving Average from Data Stream.py	feat(python): solutions	May 31, 2022
0347. Top K Frequent Elements.py	0347. Top K Frequent Elements.py	feat(python): solutions	Jun 15, 2022
0349. Intersection of Two Arrays.py	0349. Intersection of Two Arrays.py	feat(python): solutions	Jun 15, 2022
0350. Intersection of Two Arrays II.py	0350. Intersection of Two Arrays II.py	feat(python): solutions	May 17, 2022
0358. Rearrange String k Distance Apart.py	0358. Rearrange String k Distance Apart.py	refact: review	Nov 11, 2019
0359. Logger Rate Limiter.py	0359. Logger Rate Limiter.py	feat(python): solutions	Jun 14, 2022
0362. Design Hit Counter.py	0362. Design Hit Counter.py	feat(python): solutions	Jun 6, 2022
0366. Find Leaves of Binary Tree.py	0366. Find Leaves of Binary Tree.py	feat(python): solutions	May 31, 2022
0367. Valid Perfect Square.py	0367. Valid Perfect Square.py	feat(python): solutions	May 31, 2022
0370. Range Addition.py	0370. Range Addition.py	feat(python): solutions	Jun 16, 2022
0371. Sum of Two Integers.py	0371. Sum of Two Integers.py	feat(python): solutions	May 17, 2022
0374. Guess Number Higher or Lower.py	0374. Guess Number Higher or Lower.py	feat(python): solutions	May 27, 2022
0378. Kth Smallest Element in a Sorted Matrix.py	0378. Kth Smallest Element in a Sorted Matrix.py	feat(python): solutions	May 20, 2022
0379. Design Phone Directory.py	0379. Design Phone Directory.py	feat(python): solutions	Jun 7, 2022
0380. Insert Delete GetRandom O(1).py	0380. Insert Delete GetRandom O(1).py	feat(python): solutions	May 20, 2022
0384. Shuffle an Array.py	0384. Shuffle an Array.py	feat(python): solutions	May 20, 2022
0387. First Unique Character in a String.py	0387. First Unique Character in a String.py	feat(python): solutions	Jun 13, 2022
0394. Decode String.py	0394. Decode String.py	feat(python): solutions	May 31, 2022
0395. Longest Substring with At Least K Repeating Characters.py	0395. Longest Substring with At Least K Repeating Characters.py	feat(python): solutions	May 20, 2022
0400. Nth Digit.py	0400. Nth Digit.py	feat(python): solutions	Jun 2, 2022
0403. Frog Jump.py	0403. Frog Jump.py	feat(python): solutions	Jun 5, 2022
0412. Fizz Buzz.py	0412. Fizz Buzz.py	feat(python): solutions	May 20, 2022
0427. Construct Quad Tree.py	0427. Construct Quad Tree.py	feat(python): solutions	Jul 4, 2022
0428. Serialize and Deserialize N-ary Tree.py	0428. Serialize and Deserialize N-ary Tree.py	feat(python): solutions	Jun 2, 2022
0429. N-ary Tree Level Order Traversal.py	0429. N-ary Tree Level Order Traversal.py	feat(python): solutions	Jun 2, 2022
0443. String Compression.py	0443. String Compression.py	feat(python): solutions	Jun 2, 2022
0450. Delete Node in a BST.py	0450. Delete Node in a BST.py	feat(python): solutions	May 27, 2022
0454. 4Sum II.py	0454. 4Sum II.py	feat(python): solutions	May 20, 2022
0465. Optimal Account Balancing.py	0465. Optimal Account Balancing.py	feat(python): solutions	Jun 13, 2022
0472. Concatenated Words.py	0472. Concatenated Words.py	feat(python): solutions	Jul 5, 2022
0489. Robot Room Cleaner.py	0489. Robot Room Cleaner.py	feat(python): solutions	Jun 13, 2022
0490. The Maze.py	0490. The Maze.py	feat(python): solutions	Jul 4, 2022
0494. Target Sum.py	0494. Target Sum.py	feat(python): solutions	May 31, 2022
0509. Fibonacci Number.py	0509. Fibonacci Number.py	feat(python): solutions	Jun 14, 2022
0528. Random Pick with Weight.py	0528. Random Pick with Weight.py	feat(python): solutions	May 31, 2022
0539. Minimum Time Difference.py	0539. Minimum Time Difference.py	feat(python): solutions	Jun 10, 2022
0547. Number of Provinces.py	0547. Number of Provinces.py	feat(python): solutions	May 27, 2022
0552. Student Attendance Record II.py	0552. Student Attendance Record II.py	feat(python): solutions	Jun 14, 2022
0559. Maximum Depth of N-ary Tree.py	0559. Maximum Depth of N-ary Tree.py	feat(python): solutions	Jun 2, 2022
0560. Subarray Sum Equals K.py	0560. Subarray Sum Equals K.py	feat(python): solutions	Jun 13, 2022
0564. Find the Closest Palindrome.py	0564. Find the Closest Palindrome.py	feat(python): solutions	Jul 4, 2022
0588. Design In-Memory File System.py	0588. Design In-Memory File System.py	feat(python): solutions	Jun 16, 2022
0589. N-ary Tree Preorder Traversal.py	0589. N-ary Tree Preorder Traversal.py	feat(python): solutions	Jun 2, 2022
0590. N-ary Tree Postorder Traversal.py	0590. N-ary Tree Postorder Traversal.py	feat(python): solutions	Jun 2, 2022
0609. Find Duplicate File in System.py	0609. Find Duplicate File in System.py	feat(python): solutions	Jun 15, 2022
0621. Task Scheduler.py	0621. Task Scheduler.py	feat(python): solutions	Jun 21, 2022
0622. Design Circular Queue.py	0622. Design Circular Queue.py	feat(python): solutions	May 31, 2022
0642. Design Search Autocomplete System.py	0642. Design Search Autocomplete System.py	feat(python): solutions	Jun 14, 2022
0647. Palindromic Substrings.py	0647. Palindromic Substrings.py	feat(python): solutions	Jun 7, 2022
0652. Find Duplicate Subtrees.py	0652. Find Duplicate Subtrees.py	feat(python): solutions	Jun 14, 2022
0692. Top K Frequent Words.py	0692. Top K Frequent Words.py	feat: Top K Frequent Words	Nov 11, 2019
0696. Count Binary Substrings.py	0696. Count Binary Substrings.py	feat(python): solutions	Jun 16, 2022
0700. Search in a Binary Search Tree.py	0700. Search in a Binary Search Tree.py	feat(python): solutions	May 27, 2022
0701. Insert into a Binary Search Tree.py	0701. Insert into a Binary Search Tree.py	feat(python): solutions	May 27, 2022
0702. Search in a Sorted Array of Unknown Size.py	0702. Search in a Sorted Array of Unknown Size.py	feat(python): solutions	May 31, 2022
0715. Range Module.py	0715. Range Module.py	feat(python): solutions	Jun 13, 2022
0722. Remove Comments.py	0722. Remove Comments.py	feat(python): solutions	Jun 2, 2022
0739. Daily Temperatures.py	0739. Daily Temperatures.py	feat(python): solutions	May 31, 2022
0740. Delete and Earn.py	0740. Delete and Earn.py	feat(python): solutions	May 20, 2022
0744. Find Smallest Letter Greater Than Target.py	0744. Find Smallest Letter Greater Than Target.py	feat(python): solutions	May 31, 2022
0746. Min Cost Climbing Stairs.py	0746. Min Cost Climbing Stairs.py	feat(python): solutions	May 25, 2022
0752. Open the Lock.py	0752. Open the Lock.py	feat(python): solutions	May 31, 2022
0759. Employee Free Time.py	0759. Employee Free Time.py	feat(python): solutions	Jun 15, 2022
0767. Reorganize String.py	0767. Reorganize String.py	refact: review	Nov 11, 2019
0772. Basic Calculator III.py	0772. Basic Calculator III.py	feat(python): solutions	Jun 5, 2022
0777. Swap Adjacent in LR String.py	0777. Swap Adjacent in LR String.py	feat(python): solutions	Jun 12, 2022
0778. Swim in Rising Water.py	0778. Swim in Rising Water.py	feat(python): solutions	Jun 13, 2022
0797. All Paths From Source to Target.py	0797. All Paths From Source to Target.py	feat(python): solutions	May 27, 2022
0798. Smallest Rotation with Highest Score.py	0798. Smallest Rotation with Highest Score.py	feat(python): solutions	Jun 15, 2022
0811. Subdomain Visit Count.py	0811. Subdomain Visit Count.py	feat(python): solutions	Jun 17, 2022
0814. Binary Tree Pruning.py	0814. Binary Tree Pruning.py	feat(python): solutions	Jun 15, 2022
0815. Bus Routes.py	0815. Bus Routes.py	feat(python): solutions	Jul 4, 2022
0818. Race Car.py	0818. Race Car.py	feat(python): solutions	Jun 8, 2022
0828. Count Unique Characters of All Substrings of a Given String.py	0828. Count Unique Characters of All Substrings of a Given String.py	feat(python): solutions	Jun 21, 2022
0833. Find And Replace in String.py	0833. Find And Replace in String.py	feat(python): solutions	Jun 12, 2022
0843. Guess the Word.py	0843. Guess the Word.py	feat(python): solutions	Jun 14, 2022
0881. Boats to Save People.py	0881. Boats to Save People.py	feat(python): solutions	Jun 17, 2022
0895. Maximum Frequency Stack.py	0895. Maximum Frequency Stack.py	feat(python): solutions	Jun 15, 2022
0907. Sum of Subarray Minimums.py	0907. Sum of Subarray Minimums.py	feat(python): solutions	Jun 19, 2022
0926. Flip String to Monotone Increasing.py	0926. Flip String to Monotone Increasing.py	feat(python): solutions	Jun 21, 2022
0937. Reorder Data in Log Files.py	0937. Reorder Data in Log Files.py	feat(python): solutions	Jun 20, 2022
0939. Minimum Area Rectangle.py	0939. Minimum Area Rectangle.py	feat(python): solutions	Jun 14, 2022
0973. K Closest Points to Origin.py	0973. K Closest Points to Origin.py	feat(python): solutions	Jul 5, 2022
0977. Squares of a Sorted Array.py	0977. Squares of a Sorted Array.py	feat(python): solutions	Jun 6, 2022
1010. Pairs of Songs With Total Durations Divisible by 60.py	1010. Pairs of Songs With Total Durations Divisible by 60.py	feat(python): solutions	Jun 13, 2022
1024. Video Stitching.py	1024. Video Stitching.py	feat(python): solutions	Jun 15, 2022
1044. Longest Duplicate Substring.py	1044. Longest Duplicate Substring.py	feat(python): solutions	Jun 15, 2022
1048. Longest String Chain.py	1048. Longest String Chain.py	feat(python): solutions	Jun 12, 2022
1061. Lexicographically Smallest Equivalent String.py	1061. Lexicographically Smallest Equivalent String.py	feat(python): solutions	Jun 7, 2022
1091. Shortest Path in Binary Matrix.py	1091. Shortest Path in Binary Matrix.py	feat(python): solutions	Jul 4, 2022
1101. The Earliest Moment When Everyone Become Friends.py	1101. The Earliest Moment When Everyone Become Friends.py	feat(python): solutions	May 27, 2022
1111. Maximum Nesting Depth of Two Valid Parentheses Strings.py	1111. Maximum Nesting Depth of Two Valid Parentheses Strings.py	feat(python): solutions	Jun 15, 2022
1137. N-th Tribonacci Number.py	1137. N-th Tribonacci Number.py	feat(python): solutions	May 20, 2022
1143. Longest Common Subsequence.py	1143. Longest Common Subsequence.py	feat(python): solutions	May 25, 2022
1146. Snapshot Array.py	1146. Snapshot Array.py	feat(python): solutions	Jun 12, 2022
1151. Minimum Swaps to Group All 1's Together.py	1151. Minimum Swaps to Group All 1's Together.py	feat(python): solutions	Jul 5, 2022
1152. Analyze User Website Visit Pattern.py	1152. Analyze User Website Visit Pattern.py	feat(python): solutions	Jun 20, 2022
1167. Minimum Cost to Connect Sticks.py	1167. Minimum Cost to Connect Sticks.py	refact: review	Nov 11, 2019
1168. Optimize Water Distribution in a Village.py	1168. Optimize Water Distribution in a Village.py	feat(python): solutions	May 27, 2022
1202. Smallest String With Swaps.py	1202. Smallest String With Swaps.py	feat(python): solutions	May 27, 2022
1240. Tiling a Rectangle with the Fewest Squares.py	1240. Tiling a Rectangle with the Fewest Squares.py	feat(python): solutions	Jun 13, 2022
1266. Minimum Time Visiting All Points.py	1266. Minimum Time Visiting All Points.py	feat(python): solutions	Jun 15, 2022
1268. Search Suggestions System.py	1268. Search Suggestions System.py	feat(python): solutions	Jul 5, 2022
1272. Remove Interval.py	1272. Remove Interval.py	feat(python): solutions	Jun 21, 2022
1284. Minimum Number of Flips to Convert Binary Matrix to Zero Matrix.py	1284. Minimum Number of Flips to Convert Binary Matrix to Zero Matrix.py	feat(python): solutions	Jun 12, 2022
1293. Shortest Path in a Grid with Obstacles Elimination.py	1293. Shortest Path in a Grid with Obstacles Elimination.py	feat(python): solutions	May 31, 2022
1335. Minimum Difficulty of a Job Schedule.py	1335. Minimum Difficulty of a Job Schedule.py	feat(python): solutions	May 25, 2022
1428. Leftmost Column with at Least a One.py	1428. Leftmost Column with at Least a One.py	feat(python): solutions	Jul 4, 2022
1472. Design Browser History.py	1472. Design Browser History.py	feat(python): solutions	Jul 4, 2022
1554. Strings Differ by One Character.py	1554. Strings Differ by One Character.py	feat(python): solutions	Jun 13, 2022
1567. Maximum Length of Subarray With Positive Product.py	1567. Maximum Length of Subarray With Positive Product.py	feat(python): solutions	Jul 5, 2022
1570. Dot Product of Two Sparse Vectors.py	1570. Dot Product of Two Sparse Vectors.py	feat(python): solutions	Jun 17, 2022
1610. Maximum Number of Visible Points.py	1610. Maximum Number of Visible Points.py	feat(python): solutions	Jun 13, 2022
1770. Maximum Score from Performing Multiplication Operations.py	1770. Maximum Score from Performing Multiplication Operations.py	feat(python): solutions	May 25, 2022
1842. Next Palindrome Using Same Digits.py	1842. Next Palindrome Using Same Digits.py	feat(python): solutions	Jul 4, 2022
1937. Maximum Number of Points with Cost.py	1937. Maximum Number of Points with Cost.py	feat(python): solutions	Jun 10, 2022
1971. Find if Path Exists in Graph.py	1971. Find if Path Exists in Graph.py	feat(python): solutions	May 31, 2022
2013. Detect Squares.py	2013. Detect Squares.py	feat(python): solutions	Jun 10, 2022
2034. Stock Price Fluctuation.py	2034. Stock Price Fluctuation.py	feat(python): solutions	Jun 12, 2022
2096. Step-By-Step Directions From a Binary Tree Node to Another.py	2096. Step-By-Step Directions From a Binary Tree Node to Another.py	feat(python): solutions	Jun 8, 2022
2104. Sum of Subarray Ranges.py	2104. Sum of Subarray Ranges.py	feat(python): solutions	Jun 19, 2022
2115. Find All Possible Recipes from Given Supplies.py	2115. Find All Possible Recipes from Given Supplies.py	feat(python): solutions	Jun 8, 2022
2128. Remove All Ones With Row and Column Flips.py	2128. Remove All Ones With Row and Column Flips.py	feat(python): solutions	Jun 8, 2022
2130. Maximum Twin Sum of a Linked List.py	2130. Maximum Twin Sum of a Linked List.py	feat(python): solutions	Jul 5, 2022
2135. Count Words Obtained After Adding a Letter.py	2135. Count Words Obtained After Adding a Letter.py	feat(python): solutions	Jun 12, 2022
2158. Amount of New Area Painted Each Day.py	2158. Amount of New Area Painted Each Day.py	feat(python): solutions	Jun 12, 2022
2178. Maximum Split of Positive Even Integers.py	2178. Maximum Split of Positive Even Integers.py	feat(python): solutions	Jun 12, 2022
2262. Total Appeal of A String.py	2262. Total Appeal of A String.py	feat(python): solutions	Jun 20, 2022
2272. Substring With Largest Variance.py	2272. Substring With Largest Variance.py	feat(python): solutions	Jun 20, 2022
2281. Sum of Total Strength of Wizards.py	2281. Sum of Total Strength of Wizards.py	feat(python): solutions	Jun 20, 2022

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