Ratsun reitit

size = int(input())
matrix = [[999999]*size for i in range(size)]
matrix[0][0] = 0

def get_possibilities_for_point(x, y):
    global size
    points = filter(lambda point: not (point[0] < 0 or point[0] >= size or point[1] < 0 or point[1] >= size), [
        [x-2, y-1],
        [x-2, y+1],
        [x+2, y-1],
        [x+2, y+1],
        [x-1, y-2],
        [x-1, y+2],
        [x+1, y-2],
        [x+1, y+2],
    ])

    return list(points)

def kay_lapi(x, y, count=1):
    for point in get_possibilities_for_point(x, y):
        if matrix[point[0]][point[1]] < count:
            continue
        matrix[point[0]][point[1]] = count
        kay_lapi(point[0], point[1], count+1)


kay_lapi(0, 0)

for row in matrix:
    print(' '.join(str(x) for x in row))

Test 1

Group: 1, 2, 3

Verdict: ACCEPTED

Test 2

Group: 1, 2, 3

Verdict: ACCEPTED

Test 3

Group: 1, 2, 3

Verdict: ACCEPTED

Test 4

Group: 1, 2, 3

Verdict: ACCEPTED

Test 5

Group: 1, 2, 3

Verdict: ACCEPTED

Test 6

Group: 1, 2, 3

Verdict: ACCEPTED

Test 7

Group: 1, 2, 3

Verdict: ACCEPTED

Test 8

Group: 2, 3

Verdict: TIME LIMIT EXCEEDED

Test 9

Group: 2, 3

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 28, in <module>
    kay_la...

Test 10

Group: 2, 3

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 28, in <module>
    kay_la...

Test 11

Group: 3

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 28, in <module>
    kay_la...

Test 12

Group: 3

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 28, in <module>
    kay_la...

Test 13

Group: 3

Verdict: RUNTIME ERROR

Traceback (most recent call last):
  File "input/code.py", line 28, in <module>
    kay_la...