Submission #339034

#	Time	Username	Problem	Language	Result	Execution time	Memory
339034		Nimbostratus	Fishing Game (RMI19_fishing)	C++17	0 / 100	3 ms	512 KiB

fishing

#include <bits/stdc++.h>
typedef long long ll;
using namespace std;

ll ans;
int N,T;
const int MOD = 1e9 + 7;

int32_t main()
{
	//freopen("in","r",stdin);
	//freopen("out","w",stdout);
	cin >> N >> T;
	while(T--)
	{
		ans = 1;
		int lm = 0;
		for(int i=1;i<=3;i++)
		{
			bool added[105];
			memset(added,0,sizeof(added));
			for(int j=1;j<=2*N;j++)
			{
				int x;
				cin >> x;
				if(added[x])
				{
					lm--; continue;
				}
				else
				{
					lm++;
					added[x] = 1;
				}
			} 
		}
		lm /= 2;
		for(int i=1;i<=lm;i++) ans = (ans * i) % MOD;
		cout << ans << endl;
	}
}

• Subtask 1: 0 / 100