Submission #75854150

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Source Code Expand

h, w = map(int, input().split())

if h == 1 and w == 1:
    print(0)
    exit()

if h == 1 and w > 1:
    print(*[1] + [2] * (w - 2) + [1])
    exit()

if h > 1 and w == 1:
    for i in range(h):
        if i == 0 or i == h - 1:
            print(1)
        else:
            print(2)
    exit()

for i in range(h):
    temp_lst = []
    for j in range(w):
        temp_num = 4
        if i == 0 or i == h - 1:
            temp_num -= 1
        if j == 0 or j == w - 1:
            temp_num -= 1
        temp_lst.append(temp_num)
    print(*temp_lst)

Submission Info

Judge Result