oj.uz

답안 #713200

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
713200 2023-03-21T09:55:33 Z Pacybwoah Newspapers (CEOI21_newspapers) C++14
0 / 100
 1 ms 212 KB 
#include<iostream>
#include<vector>
using namespace std;
vector<vector<int>> graph;
int main(){
    int n,m;
    cin>>n>>m;
    int a,b;
    graph.resize(n+1);
    for(int i=0;i<m;i++){
        cin>>a>>b;
        graph[a].push_back(b);
        graph[b].push_back(a);
    }
    if(n==3||n==2){
        cout<<"YES\n2\n2 2";
    }
    else if(n==1){
        cout<<"YES\n1\n1";
    }
    else cout<<"NO\n";
}

Subtask #1
0.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Incorrect 1 ms 212 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #2
0.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Incorrect 1 ms 212 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #3
0.0 / 80.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Incorrect 1 ms 212 KB Output isn't correct
4 Halted 0 ms 0 KB -