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Function: get_footer

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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] [조합] 64625
원파 2020.06.18 08:52 조회 648
문제 푼 사람 1명
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페이스북 트위터 카카오톡 카카오스토리 네이버블로그 네이버밴드

소피는 지금 이 문제를 낼 때 작성완료 버튼을 누르기 직전까지 64625 P였다.

그런데 소피는 아인수타인 님의 529295 문제를 보고 자신의 포인트에서 특별한 점을 찾아보니 2자리.3자리로 쪼개어 읽으면 둘 모두 완전제곱수인 것이다!

이 경우는 2자리.3자리로 나누었지만 3자리.2자리로 나누어도 된다고 하자.

5자리 수 중 소피의 현재 포인트와 같은 방식으로 특별한 수는 총 몇 개일지 구해보자.

(풀이과정은 필수입니다.)

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