Submission #1314306

#	Time	Username	Problem	Language	Result	Execution time	Memory
1314306		arman.khachatryan	Gift (IZhO18_nicegift)	C++20	0 / 100	86 ms	13176 KiB

nicegift

#include <bits/stdc++.h>
using namespace std;
const int N=2e6+10;
int a[N];
int main() {
    int n, k;
    cin>>n>>k;
    int s=0;
    for(int i=0; i<n; i++){
        cin>>a[i];
    }
    if(n%k==0){
        cout<<n/k<<'\n';
        for(int j=1; j<=n/k; j++){
            cout<<a[0]<<" ";
            for(int i=j*k-k+1; i<=j*k; i++){
                cout<<i<<" ";
            }
            cout<<'\n';
        }
    }else{
        cout<<-1;
    }
}

• Subtask 1: 0 / 7
• Subtask 2: 0 / 11
• Subtask 3: 0 / 12
• Subtask 4: 0 / 19
• Subtask 5: 0 / 51