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Function: require_once
수학동아 - 폴리매스
함께 풀고 싶은 문제
나도 수학쌤 문장제 문제를 변형해 문제를 내는 곳입니다.
17수락
2022.04.24 22:24
조회 150
원 위에 임의의 점 n개를 잡아 그 점들로 만들 수 있는 모든 현의 개수(50 이상 60 이하)를 10으로 나눈 나머지를 k,
어느 세 현도 한 점에서 만나지 않을 때 현들로 생기는 원 내부의 영역의 개수(380 이상 390 이하)를 10으로 나눈 나머지를 l 이라고 할 때,
양의 x축에서 n개의 점, 양의 y축에서 l개의 점을 잡아 이 점들을 끝점으로 하는 선분이 만드는 최대 교점 수가 150개이다. 이때 n의 값은?
단, l은 k보다 크다
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17수락
Lv.9
2022.04.24 22:26
비밀댓글
비밀 댓글이 등록 되었습니다.
-
17수락
Lv.9
2022.04.24 22:27
n을 고정해둔 상태에서 문제를 꼬아서 냈는데 오류 있으면 말해주세요
지금 바로
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