POJ　2837 Til the Cows Come Home

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POJ　2837 Til the Cows Come Home

Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 45515 Accepted: 15434 Description Bessie is out in the field and wants to get back to the barn to get as much sleep as possible before Farmer John wakes her for the morning milking. Bessi…

【POJ - 2387】Til the Cows Come Home（最短路径 Dijkstra算法）

Til the Cows Come Home 大奶牛很热爱加班,他和朋友在凌晨一点吃完海底捞后又一个人回公司加班,为了多加班他希望可以找最短的距离回到公司.深圳市里有N个(2 <= N <= 1000)个公交站,编号分别为1..N.深圳是大城市,公交车整天跑跑跑.公交站1是大奶牛的位置,公司所在的位置是N.所有公交站中共有T (1 <= T <= 2000)条双向通道.大奶牛对自己的导航能力不太自信,所以一旦开始,他总是沿着一条路线走到底.大奶牛为了锻炼未来的ACMer,决定让你帮…

【POJ】2387 Til the Cows Come Home

题目链接:http://poj.org/problem?id=2387 题意:求从1到n的最短路题解:板子题.spfa. 代码: #include<iostream> #include<stack> #include<vector> #include<queue> #include<algorithm> using namespace std; ; vector< pair<int,int> > e[maxn]; int…

POJ 2387 Til the Cows Come Home（最短路 Dijkstra/spfa）

传送门 Til the Cows Come Home Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 46727 Accepted: 15899 Description Bessie is out in the field and wants to get back to the barn to get as much sleep as possible before Farmer John wakes her for…

POJ 2387 Til the Cows Come Home

题目链接:http://poj.org/problem?id=2387 Til the Cows Come Home Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 45414 Accepted: 15405 Description Bessie is out in the field and wants to get back to the barn to get as much sleep as possible…

POJ 2387 Til the Cows Come Home （图论，最短路径）

POJ 2387 Til the Cows Come Home (图论,最短路径) Description Bessie is out in the field and wants to get back to the barn to get as much sleep as possible before Farmer John wakes her for the morning milking. Bessie needs her beauty sleep, so she wants to g…