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Function: get_footer
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Function: require_once
수학동아 - 폴리매스
함께 풀고 싶은 문제
창의력을 기를 수 있는 수학 문제 또는 퍼즐을 내는 곳입니다.
[창의 퍼즐] [암호][창의]보물 상자의 비밀번호
space
2020.10.20 06:09
조회 466
난 보물상자를 발견했다
하지만 비밀번호 5자리를 입력해야 나온다
비밀번호 5자리는 모두 다른 숫자이고 다음과 같이 나온다
만약 똑같은 자리에 같은 숫자가 있다면 !로 표시 되고
그 숫자를 포함만 하고 있고 자리가 다르면 자리가 다른 만큼 +, -로 표시 된다(자리가 왼쪽으로 당겨진 만큼)
그럼 다음과 같을 때 비밀번호로 가능한 수를 모두 쓰시오(순서는 먼저 나온 순서다) 10829
12653 ! +2
45678 -2
13579 ! !
24680 +2 +1 +3
3456 ×(없다)
지금 바로
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