프로그래머스 스쿨 - 바탕화면 정리(Python)(복습)

answer = [0, 0, 0, 0]

def solution(wallpaper):

    x, y = [], []

    for i in range(len(wallpaper)):

        for j in range(len(wallpaper[i])):

            if wallpaper[i][j] == "#":

                y.append(i)

                x.append(j)

   

    lux = min(y)

    luy = min(x)

    rdx = max(y) + 1

    rdy = max(x) + 1

   

    answer = [lux, luy, rdx, rdy]      

               

    return answer