Submission #737953

#	Time	Username	Problem	Language	Result	Execution time	Memory
737953		guagua0407	Newspapers (CEOI21_newspapers)	C++17	6 / 100	1 ms	340 KiB

newspapers

#include<bits/stdc++.h>
using namespace std;
#define ll long long
#define f first
#define s second
#define all(x) x.begin(),x.end()
 
int main(){
    ios::sync_with_stdio(0);
    cin.tie(0); cout.tie(0);
    int n,m;
    cin>>n>>m;
    cout<<"YES"<<'\n';
    cout<<2*n<<'\n';
    for(int i=n;i>=1;i--){
        cout<<i<<' ';
    }
    for(int i=1;i<=n;i++){
        cout<<i<<' ';
    }
    return 0;
}

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