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【栈】Longest Valid Parentheses
题目:leetcode Longest Valid Parentheses Given a string containing just the characters '(' and ')', find the length of the longest valid (well-formed) parentheses substring. For "(()", the l...
分类:其他好文   时间:2015-04-13 16:44:58    阅读次数:99
ZOJ14选拔赛——DFS+暴力——Valid Pattern Lock
Pattern lock security is generally used in Android handsets instead of a password. The pattern lock can be set by joining points on a 3 × 3 matrix in ...
分类:其他好文   时间:2015-04-13 14:24:32    阅读次数:108
[LeetCode] Sudoku Solver 求解数独
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:2015-04-13 14:10:41    阅读次数:113
[水题+dfs] zoj 3861 Valid Pattern Lock
题意: 给n个不同的整数(3 输出方案数,以及按字典序输出每种方案。 思路: 一个很水的dfs全排列,加上特判就好了。 特判就是1->9的话就必定经过5等。 这里要注意的是。 中间所经过的数字是必须存在的。 比如要想1->9就必须有5. 5要么被用过,要么就经过5 例子就是 1 3 5 9这四个数。 实际的方案是只有2种 3 5 1 9 和 3 5 9 1 然后就是输入完...
分类:其他好文   时间:2015-04-13 12:56:19    阅读次数:135
微信公众平台开发
最近买了本书在自学做微信公众平台开发,自定义菜单这一块,做的不好请大家多多指教,自定义菜单开发,借鉴一些大神的代码responseMsg();}else{ $wechatObj->valid();}class wechatCallbackapiTest{ //验证签名 public...
分类:微信   时间:2015-04-13 12:22:02    阅读次数:337
ZOJ 3861 Valid Pattern Lock
不服啊。...
分类:其他好文   时间:2015-04-13 09:36:47    阅读次数:129
[LeetCode] Valid Sudoku 验证数独
Determine if a Sudoku is valid, according to:Sudoku Puzzles - The Rules.The Sudoku board could be partially filled, where empty cells are filled with ...
分类:其他好文   时间:2015-04-13 08:13:12    阅读次数:187
iOS上线问题
今天上线APP,在archive处遇到故障。Xcode一直报You have a valid iOS Distribution certificate in the Member Center...错误。经过反复检查发现是对证书理解的不到位:1 在有通知的情况下,APPID处需要添加develope...
分类:移动开发   时间:2015-04-13 00:09:01    阅读次数:1125
ZOJ3861:Valid Pattern Lock(DFS)
Pattern lock security is generally used in Android handsets instead of a password. The pattern lock can be set by joining points on a 3 × 3 matrix in a chosen order. The points of the matrix are reg...
分类:其他好文   时间:2015-04-12 22:44:13    阅读次数:204
Sudoku Solver
https://leetcode.com/problems/sudoku-solver/Write a program to solve a Sudoku puzzle by filling the empty cells.Empty cells are indicated by the chara...
分类:其他好文   时间:2015-04-12 22:20:39    阅读次数:128
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