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Codefroce

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全部文章 / Codefroce （共2篇）

【CF 1197B】Pillars

B. Pillars There are nn pillars aligned in a row and numbered from 11 to nn. Initially each pillar conta...

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2019-07-24

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【CF 1080B】Margarite and the best present

B. Margarite and the best present Little girl Margarita is a big fan of competitive programming. She especially loves probl...

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2018-11-27

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