Submission #961066

#	Time	Username	Problem	Language	Result	Execution time	Memory
961066		PagodePaiva	Newspapers (CEOI21_newspapers)	C++17	4 / 100	1 ms	456 KiB

newspapers

#include<bits/stdc++.h>
#define N 1010

using namespace std;

vector <int> g[N];

int main(){
    int n, m;
    cin >> n >> m;
    for(int i = 0;i < m;i++){
        int a, b;
        cin >> a >> b;
    }
    if(m != n-1){
        cout << "NO\n";
        return 0;
    }
    cout << "YES\n";
    cout << 1 << endl;
    cout << 1 << endl;
    return 0;
}

• Subtask 1: 0 / 12
• Subtask 2: 4 / 8
• Subtask 3: 0 / 80