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Leetcode solutions with concise C++ code and faster than 90+% submissons

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950 Commits
.vscode
.vscode
 
 
Top 100 Liked Questions
Top 100 Liked Questions
 
 
Top Interview Questions
Top Interview Questions
 
 
company/Bytedance
company/Bytedance
 
 
summary/dp
summary/dp
 
 
剑指offer
剑指offer
 
 
每日一题
每日一题
 
 
069-Sqrt(x).cpp
069-Sqrt(x).cpp
 
 
074-Search a 2D Matrix.cpp
074-Search a 2D Matrix.cpp
 
 
1000-合并石头的最低成本.cpp
1000-合并石头的最低成本.cpp
 
 
1002-Find Common Characters.cpp
1002-Find Common Characters.cpp
 
 
1095-山脉数组中查找目标值.cpp
1095-山脉数组中查找目标值.cpp
 
 
1111-有效括号的嵌套深度.cpp
1111-有效括号的嵌套深度.cpp
 
 
112-Path Sum.cpp
112-Path Sum.cpp
 
 
1143-Longest Common Subsequence.cpp
1143-Longest Common Subsequence.cpp
 
 
1143-最长公共子序列.cpp
1143-最长公共子序列.cpp
 
 
123-Best Time to Buy and Sell Stock III.cpp
123-Best Time to Buy and Sell Stock III.cpp
 
 
188-Best Time to Buy and Sell Stock IV.cpp
188-Best Time to Buy and Sell Stock IV.cpp
 
 
20211231-507. 完美数.cpp
20211231-507. 完美数.cpp
 
 
233-Number of Digit One.cpp
233-Number of Digit One.cpp
 
 
235-Lowest Common Ancestor of a Binary Search Tree.cpp
235-Lowest Common Ancestor of a Binary Search Tree.cpp
 
 
236-Lowest Common Ancestor.cpp
236-Lowest Common Ancestor.cpp
 
 
237-Delete a node in a linked list.cpp
237-Delete a node in a linked list.cpp
 
 
238-Product of Array Except Self.cpp
238-Product of Array Except Self.cpp
 
 
264-Ugly Number II.cpp
264-Ugly Number II.cpp
 
 
268-Missing Number.cpp
268-Missing Number.cpp
 
 
287-Find the Duplicate Number.cpp
287-Find the Duplicate Number.cpp
 
 
289-Game of Life.cpp
289-Game of Life.cpp
 
 
297-Serialize and Deserialize Binary Tree.cpp
297-Serialize and Deserialize Binary Tree.cpp
 
 
309-Best Time to Buy and Sell Stock with Cooldown.cpp
309-Best Time to Buy and Sell Stock with Cooldown.cpp
 
 
322-Coin Change.cpp
322-Coin Change.cpp
 
 
324-Wiggle Sort II.cpp
324-Wiggle Sort II.cpp
 
 
334-Increasing Triplet Subsequence.cpp
334-Increasing Triplet Subsequence.cpp
 
 
343-Integer Break.cpp
343-Integer Break.cpp
 
 
459-Repeated Substring Pattern.cpp
459-Repeated Substring Pattern.cpp
 
 
460-LFU Cache.cpp
460-LFU Cache.cpp
 
 
461-Hamming Distance.cpp
461-Hamming Distance.cpp
 
 
463-Island Perimeter.cpp
463-Island Perimeter.cpp
 
 
475-Heaters.cpp
475-Heaters.cpp
 
 
476-Number Complement.cpp
476-Number Complement.cpp
 
 
482-License Key Formatting.cpp
482-License Key Formatting.cpp
 
 
485-Max Consecutive Ones.cpp
485-Max Consecutive Ones.cpp
 
 
492-Construct the Rectangle.cpp
492-Construct the Rectangle.cpp
 
 
496-Next Greater Element I.cpp
496-Next Greater Element I.cpp
 
 
500-Keyboard Row.cpp
500-Keyboard Row.cpp
 
 
504-Base 7.cpp
504-Base 7.cpp
 
 
506-Relative Ranks.cpp
506-Relative Ranks.cpp
 
 
507-Perfect Number.cpp
507-Perfect Number.cpp
 
 
520-Detect Capital.cpp
520-Detect Capital.cpp
 
 
521-Longest Uncommon Subsequence I.cpp
521-Longest Uncommon Subsequence I.cpp
 
 
530-Minimum Absolute Difference in BST.cpp
530-Minimum Absolute Difference in BST.cpp
 
 
532-K-diff Pairs in an Array.cpp
532-K-diff Pairs in an Array.cpp
 
 
538-Convert BST to Greater Tree.cpp
538-Convert BST to Greater Tree.cpp
 
 
541-Reverse String II.cpp
541-Reverse String II.cpp
 
 
543-Diameter of Binary Tree.cpp
543-Diameter of Binary Tree.cpp
 
 
551-Student Attendance Record I.cpp
551-Student Attendance Record I.cpp
 
 
558-Quad Tree Intersection.cpp
558-Quad Tree Intersection.cpp
 
 
559-Maximum Depth of N-ary Tree.cpp
559-Maximum Depth of N-ary Tree.cpp
 
 
561-Array Partition I.cpp
561-Array Partition I.cpp
 
 
563-Binary Tree Tilt.cpp
563-Binary Tree Tilt.cpp
 
 
566-Reshape the Matrix.cpp
566-Reshape the Matrix.cpp
 
 
572-Subtree of Another Tree.cpp
572-Subtree of Another Tree.cpp
 
 
575-Distribute Candies.cpp
575-Distribute Candies.cpp
 
 
581-Shortest Unsorted Continuous Subarray.cpp
581-Shortest Unsorted Continuous Subarray.cpp
 
 
589-N-ary Tree Preorder Traversal.cpp
589-N-ary Tree Preorder Traversal.cpp
 
 
590-N-ary Tree Postorder Traversal.cpp
590-N-ary Tree Postorder Traversal.cpp
 
 
594-Longest Harmonious Subsequence.cpp
594-Longest Harmonious Subsequence.cpp
 
 
595-Big Countries.sql
595-Big Countries.sql
 
 
596-Classes More Than 5 Students.sql
596-Classes More Than 5 Students.sql
 
 
598-Range Addition II.cpp
598-Range Addition II.cpp
 
 
599-Minimum Index Sum of Two Lists.cpp
599-Minimum Index Sum of Two Lists.cpp
 
 
605-Can Place Flowers.cpp
605-Can Place Flowers.cpp
 
 
606-Construct String from Binary Tree.cpp
606-Construct String from Binary Tree.cpp
 
 
617-Merge Two Binary Trees.cpp
617-Merge Two Binary Trees.cpp
 
 
620-Not Boring Movies.sql
620-Not Boring Movies.sql
 
 
627-Swap Salary.sql
627-Swap Salary.sql
 
 
628-Maximum Product of Three Numbers.cpp
628-Maximum Product of Three Numbers.cpp
 
 
630-Sum of Square Numbers.cpp
630-Sum of Square Numbers.cpp
 
 
637-Average of Levels in Binary Tree.cpp
637-Average of Levels in Binary Tree.cpp
 
 
643-Maximum Average Subarray I.cpp
643-Maximum Average Subarray I.cpp
 
 
645-Set Mismatch.cpp
645-Set Mismatch.cpp
 
 
653-Two Sum IV - Input is a BST.cpp
653-Two Sum IV - Input is a BST.cpp
 
 
657-Robot Return to Origin.cpp
657-Robot Return to Origin.cpp
 
 
661-Image Smoother.cpp
661-Image Smoother.cpp
 
 
665-Non-decreasing Array.cpp
665-Non-decreasing Array.cpp
 
 
669-Trim a Binary Search Tree.cpp
669-Trim a Binary Search Tree.cpp
 
 
671-Second Minimum Node In a Binary Tree.cpp
671-Second Minimum Node In a Binary Tree.cpp
 
 
674-Longest Continuous Increasing Subsequence.cpp
674-Longest Continuous Increasing Subsequence.cpp
 
 
680-Valid Palindrome II.cpp
680-Valid Palindrome II.cpp
 
 
682-Baseball Game.cpp
682-Baseball Game.cpp
 
 
686-Repeated String Match.cpp
686-Repeated String Match.cpp
 
 
687-Longest Univalue Path.cpp
687-Longest Univalue Path.cpp
 
 
690-Employee Importance.cpp
690-Employee Importance.cpp
 
 
693-Binary Number with Alternating Bits.cpp
693-Binary Number with Alternating Bits.cpp
 
 
696-Count Binary Substrings.cpp
696-Count Binary Substrings.cpp
 
 
697-Degree of an Array.cpp
697-Degree of an Array.cpp
 
 
700-Search in a Binary Search Tree.cpp
700-Search in a Binary Search Tree.cpp
 
 
703-Kth Largest Element in a Stream.cpp
703-Kth Largest Element in a Stream.cpp
 
 
704-Binary Search.cpp
704-Binary Search.cpp
 
 
705-Design HashSet.cpp
705-Design HashSet.cpp
 
 

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leetcode-fast-and-elegant

Leetcode solutions with concise C++ code and fater than 90+% submissons

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Leetcode solutions with concise C++ code and faster than 90+% submissons

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