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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] [창의] 무언가 이상한 기호 3번
17수락 2020.11.29 18:32 조회 508
문제 푼 사람 1명
공유하기
페이스북 트위터 카카오톡 카카오스토리 네이버블로그 네이버밴드

수락은 학교를 돌아다니고 있었다

이제 곧 전교회장 선거이다

기호 1번은 학교 게시판,6학년 전체에 포스터가 붙여져있었고

기호 2번은 학교 게시판, 6학년 1반부터 7반까지에 포스터가 붙여져있었고

기호 3번은 기호 1번보다 더 큰 포스터에 기호 1번 포스터 옆에 포스터를 붙여놓았다

그런데 수락은 포스터를 보지도 않고 각 포스터들의 위치정보를 얻은 뒤 바로 기호3번이 실제로 존재하지 않는다는것을 알았다

수락은 어떻게 위치정보만으로 기호3번이 존재하지 않는다는것을 알았을까?

이 문제 어떠셨나요?

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