Fraktaali

d = int(input())
f = 2 ** (d-1)
m = [['.'] * f for i in range(f)]
m[0][0] = '#'
for q in range(d-1):
    for xp, yp, r in [[1,0,0],[1,1,1],[0,1,0]]:
        for yi in range(2**q):
            for xi in range(2**q):
                m[yp*2**q + yi][xp*2**q + xi] = m[yi][xi] if not r else ('.' if m[yi][xi] == '#' else '#')
print('\n'.join([''.join(t) for t in m]))

Test 1

Group: 1

Verdict: ACCEPTED

Test 2

Group: 2

Verdict: ACCEPTED

Test 3

Group: 3

Verdict: ACCEPTED

Test 4

Group: 4

Verdict: ACCEPTED

Test 5

Group: 5

Verdict: ACCEPTED

Test 6

Group: 6

Verdict: ACCEPTED

Test 7

Group: 7

Verdict: ACCEPTED

Test 8

Group: 8

Verdict: ACCEPTED

Test 9

Group: 9

Verdict: ACCEPTED

Test 10

Group: 10

Verdict: ACCEPTED