链接：http://acm.zju.edu.cn/onlinejudge/showProblem.do?problemId=10AreaTime Limit: 2 Seconds Memory Limit: 65536 KB Special JudgeJerry, a middle school.....
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其他好文 时间：
2014-08-10 21:17:00
阅读次数：
404
Problem C
If We Were a Child Again
Input: standard input
Output: standard output
Time Limit: 7 seconds
“Oooooooooooooooh!
If I could do the easy mathematics like my school days!!
I...
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编程语言 时间：
2014-08-08 18:10:16
阅读次数：
281
Problem Description
As the new term comes, the Ignatius Train Station is very busy nowadays. A lot of student want to get back to school by train(because the trains in the Ignatius Train Station is...
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其他好文 时间：
2014-08-07 09:51:31
阅读次数：
352
用SQL语句实现：学生表、课程表、选课表三张表中的问题：学生表：student（学号：sno、姓名：sname、性别：sgender、年龄：sage）课程表：couse （课程编号：cno、课程名称：cname）选课表：sc（学号：sno、课程编号：cno、成绩：marks）问题一：查询选了”计算....
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数据库 时间：
2014-08-07 00:41:27
阅读次数：
248
Paths on a Grid
Time Limit: 1000MS
Memory Limit: 30000K
Total Submissions: 21439
Accepted: 5259
Description
Imagine you are attending your math lesson at school. Once...
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其他好文 时间：
2014-08-04 18:06:27
阅读次数：
298
胡伯涛论文中的一题，经典建模，由于二进制每一位异或不会相互影响，所以我们把问题转换模型，按位处理。
即已知一些点的标号0/1（还有些可以自己任意改），和一些边，边权定义为两端点标号的异或，要求边权和最小的标号方案。
我们联想到最小割求的是从源到汇容量最小的边权和。
建图：
标号为1的和源点相连，容量INF，标号为0的和汇点相连，容量INF，这些边是不能割掉的（这些点标号已经明确）
原图相...
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其他好文 时间：
2014-08-03 15:18:15
阅读次数：
200
Playground
Time limit:
2s
Source limit:
50000B
Memory limit:
256MB
My kid's school cleared a large field on their property recently to convert it into a play...
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其他好文 时间：
2014-08-01 19:43:32
阅读次数：
328
This How-To Geek School class is intended for people who want to learn more about security when using Windows operating systems. You will learn many p...
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其他好文 时间：
2014-08-01 18:50:32
阅读次数：
333
Problem Description
As the new term comes, the Ignatius Train Station is very busy nowadays. A lot of student want to get back to school by train(because the trains in the Ignatius Train Station is t...
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其他好文 时间：
2014-08-01 13:40:31
阅读次数：
267
Problem Description
Ignatius has just come back school from the 30th ACM/ICPC. Now he has a lot of homework to do. Every teacher gives him a deadline of handing in the homework. If Ignatius hands i...
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其他好文 时间：
2014-07-29 22:05:32
阅读次数：
390
