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수학동아 - 폴리매스
본문바로가기
함께 풀고 싶은 문제
창의력을 기를 수 있는 수학 문제 또는 퍼즐을 내는 곳입니다.
[창의 퍼즐] [정수] 단순한 문제
켋 2020.09.23 00:28 조회 469
문제 푼 사람 0명
공유하기
페이스북 트위터 카카오톡 카카오스토리 네이버블로그 네이버밴드

어떤 정수들의 집합 X이 있다. S(A)는 집합 A의 원소들의 합이라 하자.

S(X)=10이고 어떤 X의 부분집합 Y에 대하여 S(Y)>10이다.

2S(X)-S(Y)의 최댓값은 얼마인가?

 

단순해서 죄송합니다.. 제가 멍청한데다 창의력도 딸려서 이런문제밖에 안나오네요

 

 

이 문제 어떠셨나요?

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  •  
    문제은행 Lv.5 2020.09.23 00:50

    음

    사설단순문제 위원장님이 단순문제를 내셨군욬ㅋㅋㅋ

    (장난장난)

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