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Problem Description Mahmoud has n line segments, the i-th of them has length ai. Ehab challenged him to use exactly 3 line segments to form a non-dege 阅读全文
posted @ 2021-02-12 17:31
mikku
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Problem Description Due to the increase in the number of students of Berland State University it was decided to equip a new computer room. You were gi 阅读全文
posted @ 2021-02-12 17:16
mikku
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