제출 #659697

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
659697		fatemetmhr	Newspapers (CEOI21_newspapers)	C++17	8 / 100	1 ms	224 KiB

newspapers

#include <bits/stdc++.h>

using namespace std;

int main(){
    ios_base::sync_with_stdio(false); cin.tie(0);

    int n, m; cin >> n >> m;
    for(int i = 0; i < m; i++){
        int a, b; cin >> a >> b;
    }
    cout << "YES\n";
    if(n == 1){
        return cout << 1 << '\n' << 1 << endl, 0;
    }
    if(n == 2){
        return cout << 2 << '\n' << 1 << ' ' << 1 << endl, 0;
    }
    cout << 2 * (n - 2) << endl;
    for(int i = 2; i < n; i++)
        cout << i << ' ';
    for(int i = n - 1; i > 1; i--)
        cout << i << ' ';
    cout << endl;
}

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