要去相信，没有到不了的明天

题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=2121

题目链接：http://poj.org/problem?id=3164 Description After a long lasting war on words, a war on arms finally breaks out between littleken’s and KnuthOcean’s kingdoms. A sudden and violent assault

Edward is a rich man. He owns a large factory for health drink production. As a matter of course, there is a large warehouse in the factory. To ensure the safety of drinks, Edward hired a security ma

题目链接：http://acm.hdu.edu.cn/showproblem.php?pid=1151

题目链接：http://poj.org/problem?id=2230 Description Bessie's been appointed the new watch-cow for the farm. Every night, it's her job to walk across the farm and make sure that no evildoers are doin

http://acm.hdu.edu.cn/showproblem.php?pid=1102 #include #include #define INF 1001 int map[101][101],vis[101],dist[101]; int n; int prim() { int i,j,mincost=0; for(i=1;i<=n;i++) //初始化