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[level 1] Title: 없는 숫자 더하기, Time: 0.00 ms, Memory: 11.5 MB -BaekjoonHub
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프로그래머스/1/86051. 없는 숫자 더하기/README.md

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### 성능 요약
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메모리: 11.5 MB, 시간: 0.01 ms
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메모리: 11.5 MB, 시간: 0.00 ms
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### 구분
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### 제출 일자
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2026년 07월 15일 11:29:18
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2026년 07월 15일 11:30:21
2020

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### 문제 설명
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def solution(numbers):
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num = set(numbers)
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nums = set([i for i in range(10)])
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return sum(nums - num)
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return sum(range(10)) - sum(numbers)

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