Submission #737957

#	Time	Username	Problem	Language	Result	Execution time	Memory
737957		guagua0407	Newspapers (CEOI21_newspapers)	C++17	0 / 100	0 ms	212 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-2<<'\n';
    for(int i=n;i>=2;i--){
        cout<<i<<' ';
    }
    for(int i=2;i<=n;i++){
        cout<<i<<' ';
    }
    return 0;
}

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