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Function: require_once

수학동아 - 폴리매스
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함께 풀고 싶은 문제
창의력을 기를 수 있는 수학 문제 또는 퍼즐을 내는 곳입니다.
[창의 퍼즐] 도어락
원파 2020.12.14 09:52 조회 367
문제 푼 사람 1명
공유하기
페이스북 트위터 카카오톡 카카오스토리 네이버블로그 네이버밴드

여러분은 원파네 집에 들어가려고 한다.

원파네 집 도어락 옆에는 다음과 같은 네 개의 힌트가 써있다.

 

4 : 37 : 40

5 : 31 : 25

11 : 45 : 15

6 : 13 : 47

 

원파네 도어락은 1부터 20까지의 수 중 문이 열리게 하는 모든 수를 눌러야 열리게 되어 있다.

즉, 한 수라도 틀리거나 덜 누르거나 더 누르면 안 열린다는 것이다.

그렇다면 원파네 도어락을 여는 방법을 설명해라.

이 문제 어떠셨나요?

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