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Function: driver

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Function: model

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Line: 559
Function: get_footer

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/index.php
Line: 315
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] 학의 여행[조합]
우럭 2020.07.01 20:38 조회 618
문제 푼 사람 0명
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페이스북 트위터 카카오톡 카카오스토리 네이버블로그 네이버밴드

어떤 학이 대한민국을 여행하려 한다.

갈 도시는 서울, 강릉, 삼척, 대구, 성주, 군위, 진주, 충주, 총 8곳이다.

여행을 갈 때 성주와 대구는 무조건 연속해서 가야 하고,

여행의 시작은 서울에서 하며, 끝은 강릉이나 삼척이어야 할 때,

경우의 수는? 

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  •  
    SCT Lv.3 2020.07.02 04:49 비밀댓글
    확인요청중
    비밀 댓글이 등록 되었습니다.
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    •  
      우럭 Lv.9 2020.07.02 19:11

      풀이 과정도 적어주세요~

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