Ruudukko

#include <bits/stdc++.h>
using namespace std;
#define all(x) x.begin(),x.end()
#define db(...) " [" << #__VA_ARGS__ << ": " << __VA_ARGS__ << "] "
using ii=long long;
 
#define N 101
 
int d[N][N];
 
int main()
{
    int n;
    cin >> n;
    for (int i = 1; i <= n; ++i) {
        for (int j = 1; j <= n; ++j) {
            set<int> s;
            s.insert(0);
            for (int it = 1; it < i; ++it) {
                s.insert(d[it][j]);
            }
            for (int jt = 1; jt < j; ++jt) {
                s.insert(d[i][jt]);
            }
            int z = 1;
            while (s.count(z)) ++z;
            d[i][j] = z;
        }
    }
    for (int i = 1; i <= n; ++i) {
        for (int j = 1; j <= n; ++j) {
            cout << d[i][j] << " ";
        }
        cout << "\n";
    }
}

Test 1

Verdict: ACCEPTED

Test 2

Verdict: ACCEPTED

Test 3

Verdict: ACCEPTED

Test 4

Verdict: ACCEPTED

Test 5

Verdict: ACCEPTED

Test 6

Verdict: ACCEPTED