1 #include<iostream> 2 #define MAXN 505 3 #define inf 1000000000 4 using namespace std; 5 typedef int elem_t; 6 int _m[MAXN][MAXN]; 7 int pre[MAXN]; 8 elem_t prim(int n,elem_t mat[][MAXN],int* pre); 9 int main()10 {11 //freopen("acm.acm","r",stdin);12 int num;13 int i;14 int j; ......
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