ABC107 B - Grid Compression

提出

code: python

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

i_white = []

j_white = []

for i in range(h):

j_white.append(i)

for i in range(w):

flag = True

for j in range(h):

flag = False

continue

if (flag):

i_white.append(i)

ans = []

for i in range(h):

if (i in j_white):

continue

tmp_ans = []

for j in range(w):

if (j in i_white):

continue

ans.append(tmp_ans)

for i in ans:

print("".join(i))

テーマ