最小生成树

2016

2016-04-04·3 分钟

1626: [Usaco2007 Dec]Building Roads 修建道路 # Time Limit: 5 Sec Memory Limit: 64 MB Submit: 1362 Solved: 541 [Submit][Status][Discuss]

2016-03-31·3 分钟

1601: [Usaco2008 Oct]灌水 # Time Limit: 5 Sec Memory Limit: 162 MB Submit: 1624 Solved: 1059 [Submit][Status][Discuss]