今日语录:成功不是终点,失败不是致命,勇气才是取胜的关键。
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prim算法
#include <cstring>
#include <algorithm>
#include <iostream>
#define _CRT_SECURE_NO_WARNINGS
using namespace std;
const int N = 510,INF = 0x3f3f3f3f;
int n, m;
int g[N][N];
int dist[N];
bool st[N];
int prim()
{
memset(dist, 0x3f, sizeof dist);
int res = 0;
for (int i = 0; i < n; i++)
{
int t = -1;
for (int j = 1; j <= n;