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Copy path여행경로_lv3.py
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31 lines (20 loc) · 715 Bytes
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Copy path여행경로_lv3.py
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31 lines (20 loc) · 715 Bytes
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def dfs(current, tickets, visit, answer):
answer.append(current)
for i in range(len(tickets)):
if tickets[i][0] == current and tickets[i] not in visit:
visit.append(tickets[i])
visit,answer = dfs(tickets[i][1], tickets,visit,answer)
return visit,answer
def solution(tickets):
answer = []
tickets.sort(key = lambda x : x[1])
visit = []
start = ''
for i in range(len(tickets)):
if tickets[i][0] == 'ICN':
visit.append(tickets[i])
start = tickets[i][1]
break
answer.append('ICN')
visit, answer = dfs(start, tickets, visit, answer)
return answer