oj.uz

답안 #534984

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
534984 2022-03-09T08:21:12 Z Karuk Newspapers (CEOI21_newspapers) C++14
4 / 100
 2 ms 332 KB 
#include<bits/stdc++.h>
using namespace std;
vector<int>v[1001];
int main()
{
    int n,m;
    cin>>n>>m;
    for(int i=0;i<m;i++)
    {
        int x,y;
        cin>>x>>y;
        v[x].push_back(y);
        v[y].push_back(x);
    }
    if(m>=n)cout<<"NO";
    else
    {
        int cnt2,cntbig;
        cnt2=cntbig=0;
        for(int i=1;i<=n;i++)
        {
            if(v[i].size()==2)cnt2++;
            if(v[i].size()>2)cntbig++;
        }
        if(cntbig>0 && cntbig+2>1){cout<<"NO\n";}
        else cout<<"YES\n1\n1";
    }
    return 0;
}

Subtask #1
0.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Partially correct 0 ms 204 KB Failed to provide a successful strategy.
3 Partially correct 0 ms 204 KB Failed to provide a successful strategy.
4 Partially correct 0 ms 204 KB Failed to provide a successful strategy.
5 Incorrect 0 ms 204 KB Output isn't correct
6 Halted 0 ms 0 KB -

Subtask #2
4.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Partially correct 1 ms 204 KB Failed to provide a successful strategy.
3 Partially correct 1 ms 204 KB Failed to provide a successful strategy.
4 Partially correct 1 ms 204 KB Failed to provide a successful strategy.
5 Partially correct 0 ms 204 KB Failed to provide a successful strategy.
6 Partially correct 1 ms 204 KB Failed to provide a successful strategy.
7 Partially correct 0 ms 204 KB Failed to provide a successful strategy.
8 Partially correct 1 ms 204 KB Failed to provide a successful strategy.
9 Partially correct 1 ms 204 KB Failed to provide a successful strategy.
10 Partially correct 0 ms 204 KB Failed to provide a successful strategy.
11 Partially correct 1 ms 332 KB Failed to provide a successful strategy.
12 Partially correct 1 ms 332 KB Failed to provide a successful strategy.
13 Partially correct 1 ms 332 KB Failed to provide a successful strategy.
14 Partially correct 1 ms 332 KB Failed to provide a successful strategy.
15 Partially correct 1 ms 332 KB Failed to provide a successful strategy.
16 Partially correct 1 ms 332 KB Failed to provide a successful strategy.
17 Partially correct 1 ms 332 KB Failed to provide a successful strategy.
18 Partially correct 1 ms 332 KB Failed to provide a successful strategy.
19 Partially correct 2 ms 332 KB Failed to provide a successful strategy.
20 Partially correct 1 ms 332 KB Failed to provide a successful strategy.

Subtask #3
0.0 / 80.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Partially correct 0 ms 204 KB Failed to provide a successful strategy.
3 Partially correct 0 ms 204 KB Failed to provide a successful strategy.
4 Partially correct 0 ms 204 KB Failed to provide a successful strategy.
5 Incorrect 0 ms 204 KB Output isn't correct
6 Halted 0 ms 0 KB -