摘要:
http://poj.org/problem?id=3259Bellman_ford : 判断是否有负权回路 282MSView Code 1 #include<iostream> 2 using namespace std ; 3 #define INF 1>>28 4 #define N 6000 5 struct node 6 { 7 int a ; 8 int b ; 9 int c ;10 }e[N] ;11 int n, m, w, num ;12 int bellman_ford()13 {14 int dis[N] ;15 for(in... 阅读全文
posted @ 2013-02-27 22:19
yelan@yelan
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