杨领well

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C++(3) Effective C++ 笔记(4) LeetCode(151) LeetCode Weekly Contest 92(1) LeetCode Weekly Contest 93(2) linux(2) TCP/IP 协议(3) windows(1) 未归档(33) 杨领well 的 TCP/IP 协议专栏(7) 源码(1) 题解(1)

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全部文章 / 杨领well的 LeetCode 题解专栏（共59篇）

LeetCode: 86. Partition List

LeetCode: 86. Partition List 题目描述 Given a linked list and a value x, partition it such that all nodes less than x come before nodes greater than or ...

2018-03-11

0 468

LeetCode: 81. Search in Rotated Sorted Array II

LeetCode: 81. Search in Rotated Sorted Array II 题目描述 Follow up for “Search in Rotated Sorted Array”: What if duplicates are allowed? Would this...

2018-03-05

0 424

LeetCode: 65.Valid Number

LeetCode: 65.Valid Number 题目描述 Validate if a given string is numeric. Some examples: "0" => true " 0.1 " => true "...

2017-08-13

0 555

二维数组中的查找(LeetCode: 74. Search a 2D Matrix)

二维数组中的查找(LeetCode: 74. Search a 2D Matrix) 题目描述在一个二维数组中，每一行都按照从左到右递增的顺序排序，每一列都按照从上到下递增的顺序排序。请完成一个函数，输入这样的一个二维数组和一个整数，判断数组中是否含有该整数。解题思路相当于二维的二分查...

2017-04-10

0 514

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

0 486

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

0 467

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

0 537

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

0 410

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

0 465