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STL--F - Sequence(n*m->求最小的前m个和)
F - Sequence Time Limit:6000MS     Memory Limit:65536KB     64bit IO Format:%I64d & %I64u Submit Status Description Given m sequences, each contains n non-negative integer. Now we ma...
分类:其他好文   时间:2014-08-05 00:51:18    阅读次数:284
DateTime Related Functions
The Oracle/PLSQL TO_DATE function converts a string to a date.TO_DATE( string1, [ format_mask ], [ nls_language ] )Parameters or Argumentsstring1 is t...
分类:其他好文   时间:2014-08-05 00:02:48    阅读次数:305
Ural 1613 For Fans of Statistics(vector应用)
题目: For Fans of Statistics Time Limit:1000MS     Memory Limit:65536KB     64bit IO Format:%I64d & %I64 Description Have you ever thought about how many people are transported...
分类:其他好文   时间:2014-08-04 21:44:08    阅读次数:381
STL--H - Black Box(两个优先队列,求第k小的值)
H - Black Box Time Limit:1000MS     Memory Limit:10000KB     64bit IO Format:%I64d & %I64u Submit Status Description Our Black Box represents a primitive database. It can save an int...
分类:其他好文   时间:2014-08-04 21:29:40    阅读次数:523
STL--G - For Fans of Statistics(两个判断条件-二分)
G - For Fans of Statistics Time Limit:1000MS     Memory Limit:65536KB     64bit IO Format:%I64d & %I64u Submit Status Description Have you ever thought about how many people are tran...
分类:其他好文   时间:2014-08-04 21:29:28    阅读次数:318
POJ 之 Hardwood Species
Hardwood Species Time Limit:10000MS Memory Limit:65536KB 64bit IO Format:%I64d & %I64uDescriptionHardwoods are the botanical...
分类:其他好文   时间:2014-08-04 21:27:17    阅读次数:326
STL 之map解决 Message Flood(原字典树问题)
Message Flood Time Limit:1500MS Memory Limit:65536KB 64bit IO Format:%lld & %lluDescriptionWell, how do you f...
分类:其他好文   时间:2014-08-04 21:01:57    阅读次数:295
xtu summer individual 4 C - Dancing Lessons
Dancing LessonsTime Limit: 5000msMemory Limit: 262144KBThis problem will be judged onCodeForces. Original ID:45C64-bit integer IO format:%I64d Java cl...
分类:其他好文   时间:2014-08-04 21:01:07    阅读次数:294
MySQL binlog 日志
MySQL数据库正式上线之后,打开binlog日志,发现磁盘激增100G。根源在my.cnf里面binlogMysql>showvariableslike‘%log%’;查到此参数的相关设定:|expire_logs_days|0|这是一个global的参数,默认是0,也就是logs不过期,我们可以将其设定为30天为一个轮询,命令如下所示:S..
分类:数据库   时间:2014-08-04 18:25:28    阅读次数:213
UVA 10935 约瑟夫环
Throwing cards away I Time Limit:3000MS     Memory Limit:0KB     64bit IO Format:%lld & %llu Submit Status Description Given is an ordered deck of n cards numbered 1 to n with card 1 at the t...
分类:其他好文   时间:2014-08-04 17:38:47    阅读次数:272
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