Submission #713737

#	Time	Username	Problem	Language	Result	Execution time	Memory
713737		DepressedMG	Prosjecni (COCI16_prosjecni)	C++17	24 / 120	1 ms	304 KiB

prosjecni

#include<bits/stdc++.h>
#define ll long long
using namespace std;
int main(){
	ll n,a=1,i,j;
	cin>>n;
	if(n%2==0){
		cout<<"-1"<<endl;
	}
	else{
		for(i=0;i<n;i++){
			for(j=0;j<n;j++){
				cout<<a<<" ";
				a++;
			}
			cout<<endl;
		}
	}
}

• Subtask 1: 24 / 120