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leetcode[37]Sudoku Solver
Write a program to solve a Sudoku puzzle by filling the empty cells.Empty cells are indicated by the character'.'.You may assume that there will be on...
分类:其他好文   时间:2015-02-10 14:56:42    阅读次数:173
leetcode[32]Longest Valid Parentheses
Given a string containing just the characters'('and')', find the length of the longest valid (well-formed) parentheses substring.For"(()", the longest...
分类:其他好文   时间:2015-02-10 14:45:36    阅读次数:169
leetcode_20_Valid Parentheses
麻烦各位朋友帮忙顶一下增加人气,如有错误或疑问请留言纠正,谢谢 Valid Parentheses  Given a string containing just the characters '(', ')', '{', '}', '[' and ']', determine if the input string is valid. The brackets must clo...
分类:其他好文   时间:2015-02-10 11:23:26    阅读次数:123
ZBarSDK扫描二维码
1:如果报引用文件错误的话需要在设置一下:project->Build settings->build active architecture only选项设置为No。Valid Architecture 选项设置为armv7.#import "ViewController.h"#import "Z...
分类:其他好文   时间:2015-02-09 15:55:22    阅读次数:135
leetcode[65]Valid Number
Validate if a given string is numeric.Some examples:"0"=>true" 0.1 "=>true"abc"=>false"1 a"=>false"2e10"=>trueNote:It is intended for the problem stat...
分类:其他好文   时间:2015-02-09 15:30:36    阅读次数:112
[LeetCode]Valid Palindrome
Given a string, determine if it is a palindrome, considering only alphanumeric characters and ignoring cases. For example, “A man, a plan, a canal: Panama” is a palindrome. “race a car” is not...
分类:其他好文   时间:2015-02-09 14:09:48    阅读次数:145
leetcode[93]Restore IP Addresses
Given a string containing only digits, restore it by returning all possible valid IP address combinations.For example:Given"25525511135",return["255.2...
分类:其他好文   时间:2015-02-09 14:04:51    阅读次数:128
leetcode[98]Validate Binary Search Tree
Given a binary tree, determine if it is a valid binary search tree (BST).Assume a BST is defined as follows:The left subtree of a node contains only n...
分类:其他好文   时间:2015-02-09 14:01:23    阅读次数:110
【LeetCode从零单排】No20.ValidParentheses
题目            Given a string containing just the characters '(', ')', '{', '}', '[' and ']', determine if the input string is valid.     The brackets must close in the correct order, "()" and "()[]{}"...
分类:其他好文   时间:2015-02-09 12:54:42    阅读次数:123
leetcode[150]Evaluate Reverse Polish Notation
Evaluate the value of an arithmetic expression inReverse Polish Notation.Valid operators are+,-,*,/. Each operand may be an integer or another express...
分类:其他好文   时间:2015-02-09 00:38:04    阅读次数:247
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