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[AtCoder]ABC-295|B - Bombs
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提出結果
def getIntMap():
return map(int, input().split())
def getStringListRow(N):
return [list(input()) for _ in range(N)]
def explode(a, x, y, w, h):
p = int(a[y][x])
a[y][x] = '.'
for j in range(-p, p + 1):
for i in range(-p, p + 1):
if abs(i) + abs(j) > p:
continue
bx = x + i
by = y + j
if 0 <= bx < w and 0 <= by < h:
if not a[by][bx].isdigit():
a[by][bx] = '.'
return a
def main():
r, c = getIntMap()
b = getStringListRow(r)
for j in range(r):
for i in range(c):
if b[j][i].isdigit():
b = explode(b, i, j, c, r)
for l in b:
print("".join(l))
if __name__ == "__main__":
main()
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