A1142 Maximal Clique[图模拟]

#include<iostream>
#include<vector>
#include<map>
#include<string>
#include<cstring>
#include<cstdio>
#include<algorithm>
#include<set>
#include<queue>
#include<unordered_map>
using namespace std;
int G[200][200];
int main()
{
	int n, m; int t1, t2;
	cin >> n >> m;
	for (int i = 0; i < m; i++)
	{
		cin >> t1 >> t2;
		G[t1][t2] = 1;
		G[t2][t1] = 1;
	}
	int k,nk; cin >> k;
	vector<int>v;
	for (int i = 0; i < k; i++)
	{
		cin >> nk;
		v.clear();	int isClique = 1, Maximal = 1,hasht[201] = { 0 };
		for (int i = 0; i < nk; i++)
		{
			cin >> t1;
			v.push_back(t1);
			hasht[v[i]] = 1;
		}
		for (int i = 0; i < nk; i++)
		{	
			if (isClique == 0) break;
			for (int j = i+1; j < nk; j++)
			{
				if (G[v[i]][v[j]] == 0)
				{
					isClique = 0;
					cout << "Not a Clique" << endl;
					break;
				}
			}
		}
        if (isClique == 0) continue;
		for (int i = 1; i <= n; i++)
		{
			if (hasht[i] == 0)
			{
				for (int l = 0; l < nk; l++)
				{
					if (G[v[l]][i] == 0) break;
					if (l == nk - 1)
					{
						Maximal = 0;
					}
				}
			}
			if (Maximal == 0)
			{
				cout << "Not Maximal" << endl;
				break;
			}
		}
		if(Maximal)
			cout << "Yes" << endl;
	}
	return 0;
}