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Description It's Bessie's birthday and time for party games! Bessie has instructed the N (1 < N < 100,000) cows conveniently numbered 1..N to sit in a 阅读全文
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Description What would a programming contest be without a problem featuring an ASCII-maze? Do not despair: one of the judges has designed such a probl 阅读全文
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这是一道意想不到的规律题。。。。。。。。。。。。或许是我比较菜，找不到把。 Description Farmer John commanded his cows to search for different sets of numbers that sum to a given number. T 阅读全文