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Function: driver
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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] 헌옷수거함 II[조합&정수](1보다 더 쉬워요)
우럭
2020.06.11 20:42
조회 777
연우네 동네에는 헌옷수거함이 있다.
이 헌옷수거함은 수거할 옷의 수가 2k이면 1을 더하고,
이 헌옷수거함은 수거할 옷의 수가 3k이면 3을 나누고,
이 헌옷수거함은 수거할 옷의 수가 5k이면 2을 뺀다.
조건이 겹치면 적은 수의 배수부터 실행 시킬 때,(ex 6k이면 2k, 3k 이니까 더 적은 수인 2k 부터 실행)
이 행위를 "수거"라고 하자.
수거 1번당 100원이 들 때,
연우가 500원으로 수거할 수 있는 4번째로 많은 옷의 개수는?
지금 바로
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