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Function: require_once

수학동아 - 폴리매스
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[창의 퍼즐] [가짓수 구하기]개구리들의 원탁
로보카폴리 2020.08.18 03:59 조회 505
문제 푼 사람 1명
공유하기
페이스북 트위터 카카오톡 카카오스토리 네이버블로그 네이버밴드

난 숫자가 붙어 있는 개구리들을 원탁에 앉게 만들어 버릴거다.

이때 제곱수 개구리와 제곱수 개구리 는 반드시 붙어있어야 한다.( 예를 들어 1번 개구리와 361번 개구리는 같이 있어야 함. 물론 왼쪽과 오른쪽중 적어도 한쪽에만 있으면 됨)

 

1. 1~16번까지의 개구리를 앉게 하는 가짓수는?

2. 1~n^2번까지의 개구리를 앉게 하는 가짓수는?

3. a^2~b^2번까지의 개구리를 앉게 하는 가짓수는?

이 문제 어떠셨나요?

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