[์๊ณ ๋ฆฌ์ฆ] #6_3 DFS
** DFS ์๊ณ ๋ฆฌ์ฆ ๊ตฌํ ์๋ฃ๊ตฌ์กฐ ์คํ๊ณผ ํ๋ฅผ ํ์ฉํจ need_visit ์คํ๊ณผ visited ํ, ๋ ๊ฐ์ ์๋ฃ ๊ตฌ์กฐ๋ฅผ ์์ฑ BFS ์๋ฃ๊ตฌ์กฐ๋ ๋ ๊ฐ์ ํ๋ฅผ ํ์ฉํ๋๋ฐ ๋ฐํด, DFS ๋ ์คํ๊ณผ ํ๋ฅผ ํ์ฉํ๋ค๋ ์ฐจ์ด๊ฐ ์์์ ์ธ์งํด์ผ ํจ ํ์ ์คํ ๊ตฌํ์ ๋ณ๋ ๋ผ์ด๋ธ๋ฌ๋ฆฌ๋ฅผ ํ์ฉํ ์๋ ์์ง๋ง, ๊ฐ๋จํ ํ์ด์ฌ ๋ฆฌ์คํธ๋ฅผ ํ์ฉํ ์๋ ์์ def dfs(graph, start_node): visited, need_visit = list(), list() need_visit.append(start_node) while need_visit: node = need_visit.pop() # BFS์ ์ฐจ์ด: ์คํ ์ ์ฑ
if node not in visited: visited.append(node) need_visit..
2021.06.05