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Bessie is such a hard-working cow. In fact, she is so focused on maximizing her productivity that she decides to schedule her next N (1 ≤ N ≤ 1,000,00 阅读全文
posted @ 2019-04-07 23:15
断腿三郎
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Today is army day, but the servicemen are busy with the phalanx for the celebration of the 60th anniversary of the PRC. A phalanx is a matrix of size 阅读全文
posted @ 2019-04-07 11:43
断腿三郎
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FatMouse has stored some cheese in a city. The city can be considered as a square grid of dimension n: each grid location is labelled (p,q) where 0 <= 阅读全文
posted @ 2019-04-07 10:45
断腿三郎
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