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摘要： Destroying The Graph Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 8158 Accepted: 2620 Special Judge Description Alice and Bob play the f 阅读全文

摘要： COURSES Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 21527 Accepted: 8460 Description Consider a group of N students and P courses. Each 阅读全文

摘要： Kaka's Matrix Travels Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 9460 Accepted: 3844 Description On an N × N chessboard with a non-neg 阅读全文

摘要： [Noi2008]志愿者招募 Time Limit: 20 Sec Memory Limit: 162 MBSubmit: 3792 Solved: 2314[Submit][Status][Discuss] Description 申奥成功后，布布经过不懈努力，终于成为奥组委下属公司人力资源部门的 阅读全文

摘要： Countries in War Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 3672 Accepted: 1057 Description In the year 2050, after different attempts 阅读全文

摘要： Cow Ski Area Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 3323 Accepted: 919 Description Farmer John's cousin, Farmer Ron, who lives in 阅读全文

摘要： Network of Schools Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 16343 Accepted: 6484 Description A number of schools are connected to a 阅读全文

摘要： 网络流二·最大流最小割定理 时间限制:10000ms 单点时限:1000ms 内存限制:256MB 描述 小Hi：在上一周的Hiho一下中我们初步讲解了网络流的概念以及常规解法，小Ho你还记得内容么？ 小Ho：我记得！网络流就是给定了一张图G=(V,E)，以及源点s和汇点t。每一条边e(u,v)具有 阅读全文

摘要： Barricade Time Limit: 3000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 604 Accepted Submission(s): 172 Problem 阅读全文

摘要： Popular Cows Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 30999 Accepted: 12580 Description Every cow's dream is to become the most popu 阅读全文