摘要:
判断是否有负环。。。Bellman_ford#include #include #include #define N 2200#define INF 9999999int v[N],w[N],u[N];int d[N];int n,m;bool Bellman_ford(){ for(int i=0; id[x]+w[i]) { printf("%d %d %d %d %d %d\n",x,y,d[y],d[x]+w[i],d[x],w[i]); return true; } } return false... 阅读全文
posted @ 2013-10-24 00:16
风流monkey
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