码迷,mamicode.com
首页 >  
搜索关键字:valid sudoku    ( 3260个结果
[LeetCode]Restore IP Addresses
Given a string containing only digits, restore it by returning all possible valid IP address combinations. For example: Given "25525511135", return ["255.255.11.135", "255.255.111.35"]. (Order ...
分类:其他好文   时间:2015-01-25 18:19:01    阅读次数:219
LeetCode | #20 Valid Parentheses
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 "()[]{}" are...
分类:其他好文   时间:2015-01-25 16:44:04    阅读次数:136
[LeetCode] Evaluate Reverse Polish Notation 计算逆波兰表达式
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:2015-01-25 07:37:13    阅读次数:169
Valid Number
Valid NumberValidate 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 ...
分类:其他好文   时间:2015-01-24 11:30:31    阅读次数:198
关于System.Data.Entity.Core.MetadataException错误
发布ASP.NET MVC到IIS后出现错误: 1 System.Data.Entity.Core.MetadataException: Schema specified is not valid. Errors: 2 SysModel.ssdl(2,2) : error 0152: No Ent....
分类:Web程序   时间:2015-01-24 06:43:21    阅读次数:5503
[leetcode]Valid Parentheses
Given a string containing just the characters '(', ')', '{', '}', '[' and ']', determine if the input string is valid. The brackets must close in t...
分类:其他好文   时间:2015-01-24 01:35:02    阅读次数:173
[Leetcode][Python]20: Valid Parentheses
# -*- coding: utf8 -*-'''__author__ = 'dabay.wang@gmail.com'20: Valid Parentheseshttps://oj.leetcode.com/problems/valid-parentheses/Given a string con...
分类:编程语言   时间:2015-01-24 00:21:16    阅读次数:364
[LeetCode] 20.Valid Parentheses
【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 "()[]{}" ar...
分类:其他好文   时间:2015-01-23 21:34:47    阅读次数:181
Leetcode#37 Sudoku Solver
原题地址回溯,没啥好说的 1 bool row[9][9]; 2 bool col[9][9]; 3 bool grid[9][9]; 4 bool mark[9][9]; 5 6 bool solve(vector > &board, int r, int c) { 7 if (r == 9...
分类:其他好文   时间:2015-01-23 18:08:44    阅读次数:135
[Leetcode] 20 - Valid Parentheses
原题链接:https://oj.leetcode.com/problems/valid-parentheses/ 检查是否是有效的括号序列。这里的解法是维护一个栈,如果是左括号,则push到栈中,如果是右括号,则检查栈顶的符号,如果是对应的做括号,则将之弹出。否则,则直接返回false。当字符串扫描到尾时,则检查栈是否是空,如果是空,则说明所有的括号都match上了。 clas...
分类:其他好文   时间:2015-01-23 16:30:25    阅读次数:178
© 2014 mamicode.com 版权所有  联系我们:gaon5@hotmail.com
迷上了代码!