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常见错误
英文参考译文Ambiguous operators need parentheses不明确的运算需要用括号括起Ambiguous symbol ''xxx''不明确的符号Argument list syntax error参数表语法错误Array bounds missing丢失数组界限符Array...
分类:其他好文   时间:2014-08-12 21:22:14    阅读次数:185
Valid Sudoku 和 Sudoku Solver
题目一:Valid Sudoku 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 the character '.'. ...
分类:其他好文   时间:2014-08-12 17:21:54    阅读次数:250
sudo: /etc/sudoers is world writable
错误信息:sudo: /etc/sudoers is world writablesudo: no valid sudoers sources found, quitting解决办法:修复磁盘权限就可以了
分类:其他好文   时间:2014-08-12 16:58:44    阅读次数:689
cocos2d-js 3.0 rc0 编译release报错 value for keystore is not valid. it must resolve to a single path
第一次编译是好好的,需要手工输入keystore文件地址和密码等等。第二次不需要输入,然后就直接出错了。 找了一下,发现第一步之后,cocos会记录ant信息到\frameworks\runtime-src\proj.android\ant.properties 打开这个文件发现: key.stor...
分类:Web程序   时间:2014-08-12 16:57:24    阅读次数:246
LeetCode Longest Valid Parentheses
class Solution {public: int longestValidParentheses(string s) { vector stack; int maxlen = 0; int curlen = 0; int last ...
分类:其他好文   时间:2014-08-12 12:54:04    阅读次数:169
Word Break II
Given a string s and a dictionary of words dict, add spaces in s to construct a sentence where each word is a valid dictionary word.Return all such po...
分类:其他好文   时间:2014-08-12 00:27:33    阅读次数:264
POJ 1068--Parencodings--括号逆匹配(模拟)
Parencodings Time Limit: 1000MS   Memory Limit: 10000K Total Submissions: 19655   Accepted: 11870 Description Let S = s1 s2...s2n be a well-formed string of parentheses. ...
分类:其他好文   时间:2014-08-11 21:33:53    阅读次数:285
LeetCode: Generate Parentheses
问题:Givennpairs of parentheses, write a function to generate all combinations of well-formed parentheses.For example, givenn= 3, a solution set is:"(((...
分类:其他好文   时间:2014-08-11 14:31:22    阅读次数:169
Valid Sudoku
这道题是个细节实现题,只要把valid sudoku满足的三个条件判断一下即可。valid sudoku需满足下列三个条件:1)每一行数字1~9有且只出现一次。2)每一列数字1~9有且只出现一次。3)对于每个3*3的sub-box(用i=3、6,j=3、6两条线划分,总共9个sub-box)数字1~...
分类:其他好文   时间:2014-08-10 23:57:10    阅读次数:431
uva 673 - Parentheses Balance
Parentheses BalanceYou are given a string consisting of parentheses () and []. A string of this type is said to be correct:(a)if it is the empty stri....
分类:其他好文   时间:2014-08-10 18:21:20    阅读次数:173
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