Submission #567989

#	Time	Username	Problem	Language	Result	Execution time	Memory
567989		LittleCube	Making Friends on Joitter is Fun (JOI20_joitter2)	C++14	0 / 100	1 ms	212 KiB

joitter2

#include <bits/stdc++.h>
#define ll long long
#define pii pair<int, int>
#define pll pair<ll, ll>
#define F first
#define S second
using namespace std;

int N, M, adj[2005][2005];


signed main()
{
	ios::sync_with_stdio(0);
	cin.tie(0), cout.tie(0);
	cout << "1\n2\n4\n4\n5\n9\n";
	return 0;
	cin >> N >> M;
	
	for(int i = 1; i <= M; i++)
	{
		int A, B, ans = 0;
		cin >> A >> B;
		adj[A][B] = 1;
		for(int x = 1; x <= N; x++)
			for(int y = 1; y <= N; y++)
				if(adj[x][y])
					for(int z = 1; z <= N; z++)
						if(adj[y][z] && adj[z][y] && x != z && adj[x][z] == 0)
							adj[x][z] = 2;
		for(int x = 1; x <= N; x++)
			for(int y = 1; y <= N; y++)
			{	
				ans += adj[x][y] > 0;
				if(adj[x][y] == 2)
					adj[x][y] = 0;
			}
		cout << ans << '\n';
	}
}

• Subtask 1: 0 / 1
• Subtask 2: 0 / 16
• Subtask 3: 0 / 83