#include <bits/stdc++.h>
#define ff first
#define ss second
#define pb push_back
#define mp make_pair
using namespace std;
typedef long long ll;
typedef unsigned long long ull;
typedef long double ld;
typedef pair<ll, ll> pll;
typedef pair<ull, ull> pull;
typedef pair<ll, ll> pii;
typedef pair<ld, ld> pld;
ll n;
int main() {
ios_base::sync_with_stdio(false);
cin.tie(nullptr);
//freopen("in.txt", "r", stdin);
//freopen("out.txt", "w", stdout);
cin >> n;
if(n == 2){
cout << "-1\n";
return 0;
}
if(n%2){
for(ll i = 1; i <= n*n; ++i){
cout << i << " ";
if(i%n == 0)
cout << "\n";
}
}
else{
ll beg = 1;
ll colcnt = 0;
for(ll i = 1; i < n; ++i){
colcnt += beg;
ll cnt = 0;
for(ll j = beg; j < beg+n-1; ++j){
cout << j << " ";
cnt += j;
}
ll end = n*(beg+n-1-1)-cnt;
cout << end << "\n";
if(i != n-1)
beg = end+1;
}
beg = n*beg-colcnt;
ll cnt = 0;
for(ll j = beg; j < beg+n-1; ++j){
cout << j << " ";
cnt += j;
}
ll end = n*(beg+n-1-1)-cnt;
cout << end << "\n";
}
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
3 |
Correct |
2 ms |
376 KB |
Output is correct |
4 |
Correct |
2 ms |
376 KB |
Output is correct |
5 |
Correct |
2 ms |
376 KB |
Output is correct |
6 |
Correct |
2 ms |
376 KB |
Output is correct |
7 |
Correct |
2 ms |
376 KB |
Output is correct |
8 |
Correct |
3 ms |
376 KB |
Output is correct |
9 |
Correct |
3 ms |
376 KB |
Output is correct |
10 |
Correct |
3 ms |
376 KB |
Output is correct |