poj3268专题

【POJ3268】【Silver Cow Party】【反向dij】【sizeof失效】

Silver Cow Party Time Limit: 2000MS Memory Limit: 65536KTotal Submissions: 15522 Accepted: 7039 Description One cow from each of N farms (1 ≤ N ≤ 1000) conveniently numbered 1..N is going

ACM-图论-SPFA poj3268模板题

这题可以用dijsktra/SPFA,我是用dijsktra先A的,然后再用SPFA试了一下,又调出来A了。 本题题意:每个点到终点的最短路(包括返回的路程),找到各条最短路中的最大值。 小重点/不TLE的方法 题目模式:去了再回来(有向图)题解理解:各点去终点:(取反向后,即终点(源点)到各点距离(dp/dis[i]表示)终点回各点:(原来的edge取向,算终点(源点)到各点的距离(

Silver Cow Party(USACO 07 FEB POJ3268)

Silver Cow Party (USACO 07 FEB) Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 21673 Description One cow from each of N farms (1 ≤ N ≤ 1000) conveniently numbered 1..N is going to at

POJ3268 Silver Cow Party(dijkstra,spfa)

题目: Silver Cow Party Time Limit: 2000MS Memory Limit: 65536KTotal Submissions: 20481 Accepted: 9382 Description One cow from each of N farms (1 ≤ N ≤ 1000) conveniently numbered 1..N is going