http://poj.org/problem?id=1236 Network of Schools Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 13046 Accepted: 5215 Description A number of schools are connected to a computer network. Agreements have been developed among those scho…
Network of Schools Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 27121 Accepted: 10704 Description A number of schools are connected to a computer network. Agreements have been developed among those schools: each school maintains a l…
Network of Schools A number of schools are connected to a computer network. Agreements have been developed among those schools: each school maintains a list of schools to which it distributes software (the “receiving schools”). Note that if B is in t…
题目: BIT has recently taken delivery of their new supercomputer, a 32 processor Apollo Odyssey distributed shared memory machine with a hierarchical communication subsystem. Valentine McKee's research advisor, Jack Swigert, has asked her to benchmark…
题目链接:http://poj.org/problem?id=1273 Time Limit: 1000MS Memory Limit: 10000K Description Every time it rains on Farmer John's fields, a pond forms over Bessie's favorite clover patch. This means that the clover is covered by water for awhile and takes…
题目链接:http://hihocoder.com/problemset/problem/1322 时间限制:10000ms 单点时限:1000ms 内存限制:256MB 描述 给定一个包含 N 个顶点 M 条边的无向图 G ,判断 G 是不是一棵树. 输入 第一个是一个整数 T ,代表测试数据的组数. (1 ≤ T ≤ 10) 每组测试数据第一行包含两个整数 N 和 M .(2 ≤ N ≤ 500, 1 ≤ M ≤ 100000) 以下 M 行每行包含两个整数 a 和 b ,表示顶点 a 和顶…
题目:http://acm.hdu.edu.cn/showproblem.php?pid=3549 Flow Problem Time Limit: 5000/5000 MS (Java/Others) Memory Limit: 65535/32768 K (Java/Others) Total Submission(s): 5111 Accepted Submission(s): 2385 Problem Description Network flow is a well-kn…
题目链接:http://poj.org/problem?id=1236 Network of Schools Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 19859 Accepted: 7822 Description A number of schools are connected to a computer network. Agreements have been developed among those…
Drainage Ditches Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 14721 Accepted Submission(s): 6968 Problem Description Every time it rains on Farmer John's fields, a pond forms over Bessie's…
Flow Problem Time Limit: 5000/5000 MS (Java/Others) Memory Limit: 65535/32768 K (Java/Others)Total Submission(s): 28193 Accepted Submission(s): 12476 Problem Description Network flow is a well-known difficult problem for ACMers. Given a graph,…
Drainage Ditches Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 63339 Accepted: 24434 Description Every time it rains on Farmer John's fields, a pond forms over Bessie's favorite clover patch. This means that the clover is covered by…
Popular Cows Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 25945 Accepted: 10612 Description Every cow's dream is to become the most popular cow in the herd. In a herd of N (1 <= N <= 10,000) cows, you are given up to M (1 <= M &…
