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p225 바닥 공사 질문입니다 #188

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YCK1204 opened this issue Jul 13, 2022 · 0 comments
Open

p225 바닥 공사 질문입니다 #188

YCK1204 opened this issue Jul 13, 2022 · 0 comments

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@YCK1204
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YCK1204 commented Jul 13, 2022

답안 대로 했을 때 궁금해서 n값을 4로 했는데
11로 출력되더군요

직접 그림 그려가면서 생각해본 경우의 수가 10이 나오던데
나머지 1개가 뭘까요? ㅠ
(2x1) x 4
(2x2)+(2x1)+2, (2x1)+(2x2)+(2x1), (2x1)x2+(2x2), (2x2)+(1x2)x2, (1x2)x2+(2x2)
(1x2)x2, (1x2)+(2x1)x2, (2x1)+(1x2)x2+(2x1), (2x1)x2+(1x2)

이렇게 총 10개밖에 생각이 안나요
나머지 1개가 뭘까요..

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