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Re:这个题目WA的厉害,为什么呢?我也是PRIM算法啊In Reply To:这个题目WA的厉害,为什么呢?我也是PRIM算法啊 Posted by:lwdlj at 2007-06-24 22:33:22 > #include<stdio.h> > #include<stdlib.h> > > int main() > { > int a[101][101]; > int n,i,j,k; > while(scanf("%d",&n)!=EOF) > { > int t[101],x; > __int64 c=0; > for(i=1;i<=n;i++) > for(j=1;j<=n;j++) > scanf("%d",&a[i][j]); > for(i=1;i<=n;i++)t[i]=a[1][i]; > for(i=2;i<=n;i++) > { > int m=65535; > for(k=1;k<=n;k++) > if(m>t[k] && t[k]){m=t[k];x=k;} > c+=m;t[x]=0; > for(k=1;k<=n;k++) > if(t[k]>a[k][x])t[k]=a[k][x]; > } > printf("%I64d\n",c); > } > //system("PAUSE"); > return 0; > } Followed by:
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