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全部文章（共243篇）

LeetCode: 46. Permutations

LeetCode: 46. Permutations 题目描述 Given a collection of distinct numbers, return all possible permutations. For example, [1,2,3] have the following ...

2017-04-02

0 490

LeetCode: 44. Wildcard Matching

LeetCode: 44. Wildcard Matching 题目描述 Implement wildcard pattern matching with support for ‘?’ and ‘*’. ‘?’ Matches any single character. ‘*’ Ma...

2017-04-02

0 470

LeetCode: 45. Jump Game II

LeetCode: 45. Jump Game II 题目描述 Given an array of non-negative integers, you are initially positioned at the first index of the array. Each element...

2017-04-01

0 540

LeetCode: 43. Multiply Strings

LeetCode: 43. Multiply Strings 题目描述 Given two non-negative integers num1 and num2 represented as strings, return the product of num1 and num2. Note...

leetcode

2017-04-01

0 439

LeetCode: 42. Trapping Rain Water

LeetCode: 42. Trapping Rain Water 题目描述 Given n non-negative integers representing an elevation map where the width of each bar is 1, compute how muc...

leetcode

2017-03-31

0 349

LeetCode: 11. Container With Most Water

LeetCode: 11. Container With Most Water 题目描述 Given n non-negative integers a1, a2, …, an, where each represents a point at coordinate (i, ai). n ver...

leetcode

2017-03-31

0 445

LeetCode: 41. First Missing Positive

LeetCode: 41. First Missing Positive 题目描述 Given an unsorted integer array, find the first missing positive integer. For example, Given [1,2,0] ret...

leetcode 算法

2017-03-31

0 514

LeetCode: 37. Sudoku Solver

LeetCode: 37. Sudoku Solver 题目描述 Write a program to solve a Sudoku puzzle by filling the empty cells. Empty cells are indicated by the character ‘....

2017-03-28

0 415

LeetCode: 36. Valid Sudoku

LeetCode: 36. Valid Sudoku 题目描述 Determine if a Sudoku is valid, according to: Sudoku Puzzles - The Rules. The Sudoku board could be partially fille...

2017-03-27

0 469

LeetCode 35. Search Insert Position

LeetCode: 35. Search Insert Position 题目描述 Given a sorted array and a target value, return the index if the target is found. If not, return the index...

leetcode 搜索二分查找

2017-03-26

0 420