Submission #576548

#	Time	Username	Problem	Language	Result	Execution time	Memory
576548		tengiz05	Newspapers (CEOI21_newspapers)	C++17	8 / 100	1 ms	212 KiB

newspapers

#include <bits/stdc++.h>

using namespace std;
using i64 = long long;

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

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