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The optimum C++ solutions for the leetcode

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gzwlgzwl
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Mar 20, 2016
6a368f5 · Mar 20, 2016

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226 Commits
3Sum Closest
3Sum Closest
Jun 24, 2015
3Sum
3Sum
Jun 24, 2015
Add Binary
Add Binary
Jun 24, 2015
Add Digits
Add Digits
Aug 16, 2015
Add Two Numbers
Add Two Numbers
Nov 28, 2015
Balanced Binary Tree
Balanced Binary Tree
Jun 24, 2015
Basic Calculator II
Basic Calculator II
Jul 30, 2015
Basic Calculator
Basic Calculator
Jul 29, 2015
Binary Tree Level Order Traversal II
Binary Tree Level Order Traversal II
Jun 24, 2015
Binary Tree Level Order Traversal
Binary Tree Level Order Traversal
Jun 24, 2015
Binary Tree Paths
Binary Tree Paths
Aug 16, 2015
Binary Tree Postorder Traversal
Binary Tree Postorder Traversal
Jun 24, 2015
Binary Tree Preorder Traversal
Binary Tree Preorder Traversal
Jun 24, 2015
Binary Tree Right Side View
Binary Tree Right Side View
Jun 24, 2015
Binary Tree Zigzag Level Order Traversal
Binary Tree Zigzag Level Order Traversal
Jun 24, 2015
Bitwise AND of Numbers Range
Bitwise AND of Numbers Range
Jun 24, 2015
Bulb Switcher
Bulb Switcher
Mar 20, 2016
Bulls and Cows
Bulls and Cows
Nov 27, 2015
Burst Balloons
Burst Balloons
Jan 2, 2016
Candy
Candy
Jul 22, 2015
Climbing Stairs
Climbing Stairs
Jun 24, 2015
Coin Change
Coin Change
Mar 20, 2016
Combination Sum II
Combination Sum II
Jul 2, 2015
Combination Sum III
Combination Sum III
Jul 2, 2015
Combination Sum
Combination Sum
Jul 2, 2015
Combinations
Combinations
Jul 14, 2015
Compare Version Numbers
Compare Version Numbers
Jul 1, 2015
Contains Duplicate II
Contains Duplicate II
Jun 24, 2015
Contains Duplicate III
Contains Duplicate III
Nov 27, 2015
Contains Duplicate
Contains Duplicate
Jun 24, 2015
Convert Sorted Array to Binary Search Tree
Convert Sorted Array to Binary Search Tree
Jul 12, 2015
Copy List with Random Pointer
Copy List with Random Pointer
Jul 7, 2015
Count Primes
Count Primes
Jun 27, 2015
Count and Say
Count and Say
Jun 24, 2015
Course Schedule II
Course Schedule II
Jun 24, 2015
Course Schedule
Course Schedule
Jun 24, 2015
Decode Ways
Decode Ways
Jun 24, 2015
Delete Node in a Linked List
Delete Node in a Linked List
Jul 18, 2015
Distinct Subsequences
Distinct Subsequences
Jul 30, 2015
Divide Two Integers
Divide Two Integers
Aug 28, 2015
Dungeon Game
Dungeon Game
Jul 30, 2015
Edit Distance
Edit Distance
Jul 30, 2015
Evaluate Reverse Polish Notation
Evaluate Reverse Polish Notation
Nov 28, 2015
Excel Sheet Column Number
Excel Sheet Column Number
Jun 24, 2015
Excel Sheet Column Title
Excel Sheet Column Title
Jun 24, 2015
Factorial Trailing Zeroes
Factorial Trailing Zeroes
Jun 24, 2015
Find Median from Data Stream
Find Median from Data Stream
Jan 2, 2016
Find Minimum in Rotated Sorted Array II
Find Minimum in Rotated Sorted Array II
Jul 2, 2015
Find Minimum in Rotated Sorted Array
Find Minimum in Rotated Sorted Array
Jul 2, 2015
Find Peak Element
Find Peak Element
Dec 5, 2015
First Bad Version
First Bad Version
Sep 9, 2015
First Missing Positive
First Missing Positive
Jun 24, 2015
Game of Life
Game of Life
Dec 19, 2015
Gray Code
Gray Code
Aug 11, 2015
H-Index II
H-Index II
Sep 9, 2015
H-Index
H-Index
Sep 9, 2015
Happy Number
Happy Number
Jul 7, 2015
House Robber II
House Robber II
Jun 24, 2015
House Robber
House Robber
Jun 24, 2015
Implement Queue using Stacks
Implement Queue using Stacks
Jul 25, 2015
Implement Stack using Queues
Implement Stack using Queues
Jul 30, 2015
Implement Trie (Prefix Tree)
Implement Trie (Prefix Tree)
Dec 19, 2015
Interleaving String
Interleaving String
Jun 24, 2015
Intersection of Two Linked Lists
Intersection of Two Linked Lists
Jun 24, 2015
InvertBinaryTree
InvertBinaryTree
Jun 24, 2015
Isomorphic Strings
Isomorphic Strings
Jun 24, 2015
Jump Game II
Jump Game II
Jun 24, 2015
Jump Game
Jump Game
Jun 24, 2015
Kth Largest Element in an Array
Kth Largest Element in an Array
Jul 23, 2015
Kth Smallest Element in a BST
Kth Smallest Element in a BST
Jul 14, 2015
Largest Number
Largest Number
Sep 1, 2015
Length of Last Word
Length of Last Word
Jun 27, 2015
Linked List Cycle II
Linked List Cycle II
Jun 19, 2015
Linked List Cycle
Linked List Cycle
Jun 21, 2015
Longest Common Prefix
Longest Common Prefix
Jul 8, 2015
Longest Increasing Subsequence
Longest Increasing Subsequence
Jan 2, 2016
Longest Substring Without Repeating Characters
Longest Substring Without Repeating Characters
Jul 4, 2015
Longest Valid Parentheses
Longest Valid Parentheses
Jun 20, 2015
Lowest Common Ancestor of a Binary Search Tree
Lowest Common Ancestor of a Binary Search Tree
Jul 18, 2015
Majority Element II
Majority Element II
Jul 1, 2015
Majority Element
Majority Element
Jul 1, 2015
Max Points on a Line
Max Points on a Line
Jun 28, 2015
Maximal Rectangle
Maximal Rectangle
Jun 20, 2015
Maximal Square
Maximal Square
Aug 28, 2015
Maximum Depth of Binary Tree
Maximum Depth of Binary Tree
Jun 20, 2015
Maximum Gap
Maximum Gap
Sep 9, 2015
Merge Sorted Array
Merge Sorted Array
Jun 21, 2015
Merge Two Sorted Lists
Merge Two Sorted Lists
Jul 8, 2015
Minimum Size Subarray Sum
Minimum Size Subarray Sum
Jun 19, 2015
Minimum Window Substring
Minimum Window Substring
Jun 27, 2015
Missing Number
Missing Number
Aug 28, 2015
Move Zeroes
Move Zeroes
Oct 5, 2015
Multiply Strings
Multiply Strings
Aug 7, 2015
N-Queens II
N-Queens II
Jun 28, 2015
N-Queens
N-Queens
Jun 28, 2015
Next Permutation
Next Permutation
Jul 8, 2015
Nim Game
Nim Game
Nov 28, 2015
Number of 1 Bits
Number of 1 Bits
Jun 28, 2015
Number of Digit One
Number of Digit One
Aug 28, 2015
Number of Islands
Number of Islands
Jun 23, 2015
Palindrome Linked List
Palindrome Linked List
Jul 22, 2015
Palindrome Number
Palindrome Number
Jun 27, 2015
Partition List
Partition List
Oct 26, 2015
Pascal's Triangle
Pascal's Triangle
Jun 17, 2015
Path Sum
Path Sum
Jun 18, 2015
Permutations II
Permutations II
Jun 24, 2015
Permutations
Permutations
Jun 27, 2015
Plus One
Plus One
Jun 27, 2015
Populating Next Right Pointers in Each Node II
Populating Next Right Pointers in Each Node II
Sep 9, 2015
Populating Next Right Pointers in Each Node
Populating Next Right Pointers in Each Node
Sep 9, 2015
Pow(x,n)
Pow(x,n)
Jul 8, 2015
Power of Two
Power of Two
Jul 7, 2015
Product of Array Except Self
Product of Array Except Self
Jul 16, 2015
Range Sum Query - Immutable
Range Sum Query - Immutable
Nov 26, 2015
Range Sum Query - Mutable
Range Sum Query - Mutable
Nov 27, 2015
Range Sum Query 2D - Immutable
Range Sum Query 2D - Immutable
Nov 27, 2015
Rectangle Area
Rectangle Area
Jun 20, 2015
Remove Duplicates from Sorted Array
Remove Duplicates from Sorted Array
Jun 17, 2015
Remove Duplicates from Sorted List
Remove Duplicates from Sorted List
Jul 21, 2015
Remove Element
Remove Element
Jun 17, 2015
Remove Linked List Elements
Remove Linked List Elements
Jun 18, 2015
Reorder List
Reorder List
Aug 8, 2015
Reverse Integer
Reverse Integer
Jul 21, 2015
Reverse Linked List
Reverse Linked List
Jul 2, 2015
Reverse Words in a String
Reverse Words in a String
Sep 9, 2015
Rotate Image
Rotate Image
Jul 12, 2015
Rotate List
Rotate List
Sep 1, 2015
Same Tree
Same Tree
Jun 17, 2015
Search Insert Position
Search Insert Position
Jul 14, 2015
Search a 2D Matrix II
Search a 2D Matrix II
Jul 23, 2015
Search a 2D Matrix
Search a 2D Matrix
Jun 21, 2015
Search for a Range
Search for a Range
Jun 21, 2015
Set Matrix Zeroes
Set Matrix Zeroes
Jul 2, 2015
Single Number II
Single Number II
Jul 2, 2015
Single Number III
Single Number III
Aug 17, 2015
Single Number
Single Number
Jul 2, 2015
Sliding Window Maximum
Sliding Window Maximum
Jul 18, 2015
Sort Colors
Sort Colors
Jun 27, 2015
Spiral Matrix
Spiral Matrix
Jun 22, 2015
Sqrt(x)
Sqrt(x)
Jun 25, 2015
Subsets II
Subsets II
Jun 22, 2015
Subsets
Subsets
Jun 21, 2015
Sum Root to Leaf Numbers
Sum Root to Leaf Numbers
Jul 4, 2015
Summary Ranges
Summary Ranges
Jun 27, 2015
Surrounded Regions
Surrounded Regions
Jul 4, 2015
Triangle
Triangle
Jun 28, 2015
Two Sum
Two Sum
Jun 24, 2015
Ugly Number II
Ugly Number II
Aug 22, 2015
Ugly Number
Ugly Number
Aug 19, 2015
Unique Paths II
Unique Paths II
Jun 21, 2015
Unique Paths
Unique Paths
Jun 21, 2015
Valid Anagram
Valid Anagram
Aug 1, 2015
Valid Parentheses
Valid Parentheses
Jul 8, 2015
Valid Sudoku
Valid Sudoku
Jul 8, 2015
ZigZag Conversion
ZigZag Conversion
Jul 22, 2015
README.md
README.md
Sep 14, 2015

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leetcode

The optimum C++ solutions for the leetcode

这是我自己写的leetcode的题解，目前已经完成了70%左右，后续部分会很快更新

这里放上来的代码都能保证是最优解(复杂度最优)

当然有些题目因为测试数据等原因可能会和统计中最快的代码在时间上有常数的差距

希望对需要的人能有些帮助

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