Submission #685006

#	Time	Username	Problem	Language	Result	Execution time	Memory
685006		moonhero	Newspapers (CEOI21_newspapers)	C++14	0 / 100	1 ms	316 KiB

newspapers

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

signed main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0); cout.tie(0);
    int n, m; cin >> n >> m;
    for (int i = 1; i <= m; i++) {
        int u, v; cin >> u >> v;
    } if (n == 1 || n == 2) {
        cout << "YES\n";
        if (n == 1) cout << 1 << '\n' << 1 << '\n';
        else cout << 2 << '\n' << 1 << ' ' << 1 << '\n';
        return 0;
    }
    cout << "NO\n";
    return 0;
}

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