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수학동아 - 폴리매스
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[잡담] 코딩하다가 생각난 문제
바람개비 2022.04.09 05:54 조회 229
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페이스북 트위터 카카오톡 카카오스토리 네이버블로그 네이버밴드

백준 '사분면 고르기' 문제를 풀다가 문득 떠오른 생각이에요.

 

원래 문제 의도는 조건문을 써서 해결하는 것이지만, 조건문을 안 쓰고 x와 y를 넣으면 점이 위치한 사분면 번호를 도출하는 수식을 만들어 풀 수 있지 않냐는 호기심이 들었습니다.

그렇게 30분 정도 고민하다 수식을 찾아 한 줄 코딩으로 풀고 뿌듯한 마음으로 다른 분들의 코드와 비교했는데 괜히 어렵게 풀었다는 생각이 들더라고요. ㅎㅎ

 

여러분은 이 수식을 찾을 수 있나요?

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  •  
    원파 Lv.9 2022.04.09 08:21 비밀댓글
    비밀 댓글이 등록 되었습니다.
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      바람개비 Lv.5 2022.04.09 23:51 비밀댓글
      비밀 댓글이 등록 되었습니다!
  •  
    원파 Lv.9 2022.04.10 09:45 비밀댓글
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      바람개비 Lv.5 2022.04.12 03:18 비밀댓글
      비밀 댓글이 등록 되었습니다!
    •  
      원파 Lv.9 2022.04.12 17:10

      우와... 신기하군요 ㄷㄷ

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