Submission #588532

#	Time	Username	Problem	Language	Result	Execution time	Memory
588532		jasmin	Newspapers (CEOI21_newspapers)	C++14	6 / 100	2 ms	340 KiB

newspapers

#include<bits/stdc++.h>
using namespace std;
#define int long long


signed main(){
    ios_base::sync_with_stdio(false);
    cin.tie(0);

    int n, m;
    cin >> n >> m;
    for(int i=0; i<m; i++){
        int a, b;
        cin >> a >> b;
    }

    cout << "YES\n";
    vector<int> a;
    int cnt=0;
    for(int i=0; i<n; i++){
        if(i==n-1 && i%2==1) break;
        a.push_back(i);
        cnt++;
    }
    if(cnt%2==1){
        a.push_back(0);
        cnt++;
    }
    for(int i=1; i<n; i++){
        if(i==n-1 && i%2==1) break; 
        a.push_back(i);
        cnt++;
    }

    cout << a.size() << "\n";
    for(auto e: a){
        cout << e+1 << " ";
    }
    cout << "\n";
}

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