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Function: getLatexImg

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.php
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Function: parseLatexImg

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.php
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Function: file_put_contents

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Function: getLatexImg

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.php
Line: 585
Function: parseLatexImg

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.php
Line: 425
Function: initBoardView

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/index.php
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Function: require_once

수학동아 - 폴리매스
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[문장제 문제&개념응용] 수 고리
우럭 2021.01.14 17:29 조회 446
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페이스북 트위터 카카오톡 카카오스토리 네이버블로그 네이버밴드

abcdef 를 각각 한자리 수인 a, b, c, d, e, f로 이루어진 5자리 숫자라고 하자.

이때, 이 수에서 ab \geq  bc  \geq  cd  \geq de > ef > fa의 관계가 성립한다고 하고,

a를 제외한 각 자릿수들은 0이어도 좋다고 한다면, 가능한 6자리수

abcdef의 개수를 102로 나눈 나머지는?

[풀이 필수]

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