Submission #1301219

#	Time	Username	Problem	Language	Result	Execution time	Memory
1301219		Davdav1232	Newspapers (CEOI21_newspapers)	C++20	0 / 100	1 ms	344 KiB

newspapers

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
typedef vector<int> vi;
typedef vector<ll> vl;
typedef vector<vi> vvi; 


int main(){
    std::ios_base::sync_with_stdio(false);
    std::cin.tie(nullptr);
    int n, m;
    cin>>n>>m;
    if(m>n-1){
        cout<<"NO"<<endl;
        return 0;
    }
    cout<<"YES\n";
    if(n==1) cout<<"1\n1";
    else if (n==2) cout<<"2\n2 2";
    else{
        cout<<2*(n-2);
        for(int i=2; i<n; i++) cout<<i<<" ";
        for(int i=n-1; i>1; i--) cout<<i<<" ";
    }
    return 0;

}

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