Ruudukko

n = int(input(""))
his = [[] for _ in range(n)]
hisj = [[] for _ in range(n)]

def poimi(l,l1):
    k = 1
    while (k in l) or (k in l1):
        k += 1
    return k

for i in range(n):
    for j in range(n):
        c = poimi(his[i], hisj[j])
        his[i].append(c)
        hisj[j].append(c)
        print(c,end=" ")
    print()

Test 1

Verdict: ACCEPTED

Test 2

Verdict: ACCEPTED

Test 3

Verdict: ACCEPTED

Test 4

Verdict: ACCEPTED

Test 5

Verdict: ACCEPTED

Test 6

Verdict: ACCEPTED