AC，∑ndless

Agri-Net http://poj.org/problem?id=1258 Time Limit: 1000MS Memory Limit: 10000K Description Farmer John has been elected mayor of his town! One of his campaign promises was to bring

Constructing Roads http://acm.hdu.edu.cn/showproblem.php?pid=1102 http://poj.org/problem?id=2421 Description There are N villages, which are numbered from 1 to N, and you should build some

Slim Span http://poj.org/problem?id=3522 Time Limit: 5000MS Memory Limit: 65536K Description Given an undirected weighted graph G, you should find one of spanning trees specified as fol

The Unique MST http://poj.org/problem?id=1679 Description Given a connected undirected graph, tell if its minimum spanning tree is unique.  Definition 1 (Spanning Tree): Consider a connect

10034 - Freckles Time limit: 3.000 seconds http://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=116&page=show_problem&problem=975 纯模板题。 完整代码： /*0.019s*/ #inclu

测试数据： 8 16 4 5 .35 4 7 .37 5 7 .28 0 7 .16 1 5 .32 0 4 .38 2 3 .17 1 7 .19 0 2 .26 1 2 .36 1 3 .29 2 7 .34 6 2 .40 3 6 .52 6 0 .58 6 4 .93 测试结果： 1.81 代码： #include #include #