oj.uz

Submission #984379

# Submission time Handle Problem Language Result Execution time Memory
984379 2024-05-16T15:12:44 Z alexdd Newspapers (CEOI21_newspapers) C++17
0 / 100
 1000 ms 348 KB 
#include<iostream>
using namespace std;
int n,m;
signed main()
{
    ios_base::sync_with_stdio(0);cin.tie(0);
    cin>>n>>m;
    int a,b;
    for(int i=1;i<=m;i++)
    {
        cin>>a>>b;
    }
    if(m!=n-1)
    {
        cout<<"NO\n";
        return 0;
    }
    cout<<"YES\n";
    if(n==1)
    {
        cout<<1<<"\n"<<1;
        return 0;
    }
    if(n<=3)
    {
        cout<<2<<"\n"<<"2 2";
        return 0;
    }
    while(1);
    cout<<2*(n-1)<<"\n";
    cout<<2<<" ";
    for(int i=2;i<=n;i++)
        cout<<i<<" ";
    for(int i=2;i<n;i++)
        cout<<i<<" ";
    return 0;
}

Subtask #1
0.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Execution timed out 1087 ms 344 KB Time limit exceeded
4 Halted 0 ms 0 KB -

Subtask #2
0.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Execution timed out 1094 ms 348 KB Time limit exceeded
5 Halted 0 ms 0 KB -

Subtask #3
0.0 / 80.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Execution timed out 1087 ms 344 KB Time limit exceeded
4 Halted 0 ms 0 KB -