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수학동아 - 폴리매스
본문바로가기
함께 풀고 싶은 문제
창의력을 기를 수 있는 수학 문제 또는 퍼즐을 내는 곳입니다.
[창의 퍼즐] [7렙기념] 경우의 수
PF＿ 2021.03.25 17:44 조회 546
문제 푼 사람 0명
공유하기
페이스북 트위터 카카오톡 카카오스토리 네이버블로그 네이버밴드

38472947298를 일렬로 배열하되, 같은 수는 이웃하지 않게 하는 경우의 수는?(파이썬금지)

예: 3847794298이런 것은 7이 이웃되 있음으로 안된다.

여기서 하나 더! 배열된 수는 2로 나눠떨어져야 한다.

이 문제 어떠셨나요?

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  •  
    아엘 Lv.7 2021.03.26 01:07 비밀댓글
    비밀 댓글이 등록 되었습니다.
    댓글 작성하기 댓글수0
  •  
    다시 도전
    M.S Lv.5 2021.03.26 03:55 비밀댓글
    비밀 댓글이 등록 되었습니다.
    댓글 작성하기 댓글수3
    •  
      PF＿ Lv.8 2021.03.26 04:15

      아니 정답을 말하는 게 아니라 전체 경우의 수를 구하는 건데요?

      좋아요0
    •  
      PF＿ Lv.8 2021.03.26 04:16

      그리고 제-발 정답요청하면 알림 오니까 언급하지 말아주세요.

      좋아요0
    •  
      M.S Lv.5 2021.03.26 04:35

      네

      좋아요0
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