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2023-03-25 체육복
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suhyun113/그리디/1-suhyun113.py

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def solution(n, lost, reserve):
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answer = 0
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# 여벌 체육복 가져온 학생이 체육복을 도난 당한 경우 제외
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re = list(set(reserve) - set(lost))
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lo = list(set(lost) - set(reserve))
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# 체육복 빌려주기
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for i in re:
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if i-1 in lo: # 앞번호 학생에게 체육복 빌려줌
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if i-1 in lo:
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lo.remove(i-1)
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elif i+1 in lo: # 앞번호 학생이 체육복 있으므로, 뒷번호 학생에게 체육복 빌려줌
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elif i+1 in lo:
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lo.remove(i+1)
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answer = n - len(lo)
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return answer

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