PAT甲级1150

有个3分的测试点过不去，很烦。

#include<iostream>
#include<vector>

using namespace std;

int main()
{
	int n, m;
	int v[300][300] = {0};
	int minn = 999999999;
	int x;
	scanf("%d %d", &n, &m);

	int a, b, dis;
	for (int i = 0; i < m; i++)
	{
		scanf("%d %d %d", &a, &b, &dis);
		v[a][b] = v[b][a] = dis;
	}
	int k, num, p;
	vector<int> path;
	scanf("%d", &k);
	
	for (int i = 0; i < k; i++)
	{
		cin >> num;
		int sum = 0;
		int cnt = 0;
		path.clear();
		for (int j = 0; j < num; j++)
		{
			cin >> p;
			path.push_back(p);
		}
		for (int j = 0; j < path.size() - 1; j++)
		{
			if (v[path[j]][path[j + 1]] > 0)
			{
				sum += v[path[j]][path[j + 1]];
				cnt++;
			}
		}
		if (cnt < num - 1) printf("Path %d: NA (Not a TS cycle)\n", i + 1);
		else if (num < n + 1) printf("Path %d: %d (Not a TS cycle)\n", i + 1, sum);
		else if (num == n + 1 && path.front() != path.back()) printf("Path %d: %d (Not a TS cycle)\n", i + 1, sum);
		else if (num == n + 1 && path.front() == path.back())
		{
			if (sum < minn)
			{
				minn = sum;
				x = i + 1;
			}
			printf("Path %d: %d (TS simple cycle)\n", i + 1, sum);
		}
		else if (num > n + 1 && path.front() == path.back())
		{
			if (sum < minn)
			{
				minn = sum;
				x = i + 1;
			}
			printf("Path %d: %d (TS cycle)\n", i + 1, sum);
		}
	}
	printf("Shortest Dist(%d) = %d", x, minn);
}