#include<bits/stdc++.h>
using namespace std;
int a[101][101];
int main(){
int n; cin>>n;
if(n == 2){
cout<<-1<<endl; return 0;
}
int count = 1;
if(n%2 == 0){
for(int i = 0; i < n; i++){
if( i == n-1){
long long csum = 0;
for(int j = 0; j < n-1; j++){
csum += a[j][0];
}
count = a[n/2][0]*n - csum;
}
long long sum = 0;
for(int j = 0; j < n; j++){
if(j == n-1) count += n/2 ;
a[i][j] = count++;
sum += a[i][j];
cout<<a[i][j]<<" \t";
}
cout<<endl;
//cout<<": "<<(sum*1.000)/n<<endl;
}
}else{
for(int i = 0; i < n; i++){
for(int j = 0; j < n; j++){
cout<<count++<<"\t";
}
cout<<endl;
}
}
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
3 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
496 KB |
Output is correct |
3 |
Correct |
3 ms |
496 KB |
Output is correct |
4 |
Correct |
3 ms |
496 KB |
Output is correct |
5 |
Correct |
2 ms |
516 KB |
Output is correct |
6 |
Correct |
3 ms |
520 KB |
Output is correct |
7 |
Correct |
3 ms |
760 KB |
Output is correct |
8 |
Correct |
3 ms |
760 KB |
Output is correct |
9 |
Correct |
3 ms |
760 KB |
Output is correct |
10 |
Correct |
4 ms |
760 KB |
Output is correct |