๋ถ๋ฅ : bfs, ์ฝ๊ฐ ๊ตฌํ keypoint : storage ํ ๋๋ฆฌ๋ฅผ 0์ผ๋ก ์ฑ์ฐ๊ธฐ๊ธฐ๋ณธ ๋ฐฐ์ด์ 0์ผ๋ก ์ํ์ข์ฐ๋ฅผ ๋๋ฌ์ค์ ์ ๊ทผ ๊ฐ๋ฅํ ์์ญ์ ๊ตฌ๋ถํ ์ ์๋ค.codedef fork(storage, box): # ์ง๊ฒ์ฐจ dx, dy = [0, 0, 1, -1], [1, -1, 0, 0] index = [] for i in range(1, len(storage)-1): for j in range(1, len(storage[0])-1): if storage[i][j] == box: for k in range(4): nx, ny = i + dx[k], j + dy[k] ..