Sunny Cup 2003 -a kind of intelligent creature named QS. QScommunicate with each othe...
一 区别最小生成树能够保证整个拓扑图的所有路径之和最小,
HighwaysTime Limit:1000MS Memory Limit:10000K Total Submissions:26131
Out of Hay Time Limit: 1000MS ...
Borg MazeTime Limit: 1000MS Memory Limit: 65536KTotal Submissions: 20129 Accepted: 6419DescriptionThe Borg is an immensely powerful race of enhanced humanoids from the de
There are N villages, which are numbered from 1 to N, and you should build some roads such that every two villages can connect to each other. We say two village A and B are connected, if and only
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