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UVA - 673 - Parentheses Balance (栈的应用!)
UVA - 673 Parentheses Balance Time Limit: 3000MS   Memory Limit: Unknown   64bit IO Format: %lld & %llu Submit Status Description   Parentheses Balance...
分类:其他好文   时间:2014-12-18 20:48:22    阅读次数:283
UVA - 10596 - Morning Walk (欧拉回路!并查集判断回路)
UVA - 10596 Morning Walk Time Limit: 3000MS Memory Limit: Unknown 64bit IO Format: %lld & %llu Submit Status Description   Problem H Morning Walk ...
分类:其他好文   时间:2014-12-17 22:48:02    阅读次数:184
UVA - 657 - The die is cast (两次DFS!!)
UVA - 657 The die is cast Time Limit: 3000MS   Memory Limit: Unknown   64bit IO Format: %lld & %llu Submit Status Description   The die is cast  ...
分类:其他好文   时间:2014-12-17 09:13:08    阅读次数:229
UVA - 572 - Oil Deposits (图的DFS!)
UVA - 572 Oil Deposits Time Limit: 3000MS   Memory Limit: Unknown   64bit IO Format: %lld & %llu Submit Status Description   Oil Deposits  T...
分类:其他好文   时间:2014-12-16 22:47:56    阅读次数:629
UVA - 10305 - Ordering Tasks (拓扑排序!)
UVA - 10305 Ordering Tasks Time Limit: 3000MS Memory Limit: Unknown 64bit IO Format: %lld & %llu Submit Status Description Problem F Ordering Tasks Input: standard inp...
分类:编程语言   时间:2014-12-16 22:39:59    阅读次数:264
python-检测ssh端口
#!/usr/bin/envpython#-*-coding:utf-8-*-importsocket,sysfromoptparseimportOptionParserstat_ok=0stat_warning=1stat_critical=2stat_unknown=3defcheck_port(address,port):s=socket.socket(socket.AF_INET,socket.SOCK_STREAM)s.settimeout(3)try:s.connect((address,port..
分类:编程语言   时间:2014-12-15 22:02:17    阅读次数:610
iOS疯狂详解之warning:performSelector may cause a leak because its selector is unknown
主要是警告信息,在非ARC项目中没有这个警告。如果是在某一处修改只需要加入下列代码: #pragma clang diagnostic push #pragma clang diagnostic ignored "-Warc-performSelector-leaks" [self.ticketTarget performSelector: self.ticketAction w...
分类:移动开发   时间:2014-12-15 15:31:53    阅读次数:149
mysql 插入string类型变量时候,需要注意的问题,妈的,害我想了好几个小时!!
很多人在用php+MySQL做网站往数据库插入数据时发现如下错误:注册失败!Unknown column '1a' in 'field list'结果发现用数字提交是没有问题的,其他如char型就有问题了。相信小伙伴又坚信SQL语句没写错,那么问题出在哪了。我们来看下我的SQL语句:--往user表...
分类:数据库   时间:2014-12-14 20:00:12    阅读次数:201
Find Minimum in Rotated Sorted Array
Catalogue: array-分治法搜索 Question Suppose a sorted array is rotated at some pivot unknown to you beforehand. (i.e., 0 1 2 4 5 6 7 might become 4 5 6 7 0 1 2). Find the minimum element. ...
分类:其他好文   时间:2014-12-13 09:38:26    阅读次数:139
Find Minimum in Rotated Sorted Array II
Catalogue:array - 分治法 Question Suppose a sorted array is rotated at some pivot unknown to you beforehand. (i.e., 0 1 2 4 5 6 7 might become 4 5 6 7 0 1 2). Find the minimum element. The array may...
分类:其他好文   时间:2014-12-13 09:37:25    阅读次数:157
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