oj.uz

답안 #984405

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
984405 2024-05-16T15:27:24 Z alexdd Newspapers (CEOI21_newspapers) C++17
8 / 100
 1 ms 600 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;
    }
    if(n==4)
    {
        cout<<4<<"\n"<<"2 3 3 2";
        return 0;
    }
    if(n%2==1)
    {
        cout<<2*(n-2)<<"\n";
        for(int i=2;i<n;i++)
            cout<<i<<" ";
        for(int i=n-1;i>1;i--)
            cout<<i<<" ";
    }
    else
    {
        cout<<2*(n-2)<<"\n";
        for(int i=2;i<n;i++)
            cout<<i<<" ";
        for(int i=n-1;i>1;i--)
            cout<<i<<" ";
    }
    return 0;
}

Subtask #1
0.0 / 12.0

# 결과 실행 시간 메모리 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 Correct 0 ms 348 KB Output is correct
5 Partially correct 0 ms 348 KB Failed to provide a successful strategy.
6 Partially correct 0 ms 348 KB Failed to provide a successful strategy.
7 Correct 0 ms 344 KB Output is correct
8 Partially correct 0 ms 348 KB Failed to provide a successful strategy.
9 Incorrect 0 ms 344 KB Output isn't correct
10 Halted 0 ms 0 KB -

Subtask #2
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 1 ms 600 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 1 ms 344 KB Output is correct

Subtask #3
0.0 / 80.0

# 결과 실행 시간 메모리 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 Correct 0 ms 348 KB Output is correct
5 Partially correct 0 ms 348 KB Failed to provide a successful strategy.
6 Partially correct 0 ms 348 KB Failed to provide a successful strategy.
7 Correct 0 ms 344 KB Output is correct
8 Partially correct 0 ms 348 KB Failed to provide a successful strategy.
9 Incorrect 0 ms 344 KB Output isn't correct
10 Halted 0 ms 0 KB -