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목록여행 경로 (1)
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프로그래머스: 여행경로
그냥...DFS로 푼다... from collections import defaultdict import copy def solution(tickets): tickets.sort() # dictionary["ICN"] = ["ATL", "SFO"] dictionary = defaultdict(list) for ticket in tickets: dictionary[ticket[0]].append(ticket[1]) def dfs(cur, dictionary, edges, path): if not edges: return path for v in dictionary[cur]: next_dictionary = copy.deepcopy(dictionary) next_dictionary[cur].remove(v)..
Computer Science/Coding Test
2021. 11. 1. 22:17