Submission #857954

#	Time	Username	Problem	Language	Result	Execution time	Memory
857954		danikoynov	Newspapers (CEOI21_newspapers)	C++14	6 / 100	1 ms	348 KiB

newspapers

#include<bits/stdc++.h>
#define endl '\n'

using namespace std;
typedef long long ll;

void speed()
{
    ios_base::sync_with_stdio(NULL);
    cin.tie(NULL);
    cout.tie(NULL);
}

int n, m;
void solve()
{
    cin >> n >> m;
    if (n == 1)
    {
        cout << "YES" << endl;
        cout << 1 << endl;
        cout << 1 << endl;
        return;
    }
    cout << "YES" << endl;
    if (n % 2 == 1)
    {
    cout << 2 * n << endl;
    for (int i = 1; i <= n; i ++)
        cout << i << " ";
    for (int i = 1; i <= n; i ++)
        cout << i << " ";
    cout << endl;
    }
    else
    {
    cout << 2 * n + 1<< endl;
    for (int i = 1; i <= n; i ++)
        cout << i << " ";
        cout << 1 << " ";
    for (int i = 1; i <= n; i ++)
        cout << i << " ";
    cout << endl;
    }
}
int main()
{
    solve();
    return 0;
}

Compilation message (stderr)

newspapers.cpp: In function 'void solve()':
newspapers.cpp:38:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
   38 |     for (int i = 1; i <= n; i ++)
      |     ^~~
newspapers.cpp:40:9: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
   40 |         cout << 1 << " ";
      |         ^~~~

• Subtask 1: 0 / 12
• Subtask 2: 6 / 8
• Subtask 3: 0 / 80