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Nikita likes tasks on order statistics, for example, he can easily find the kk-th number in increasing order on a segment of an array. But now Nikita 阅读全文
posted @ 2018-08-16 19:02
nimphy
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摘要：
After the war, the supersonic rocket became the most common public transportation. Each supersonic rocket consists of two "engines". Each engine is a 阅读全文
posted @ 2018-08-16 14:55
nimphy
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