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题目描述 笨小猴的词汇量很小,所以每次做英语选择题的时候都很头疼。但是他找到了一种方法,经试验证明,用这种方法去选择选项的时候选对的几率非常大! 这种方法的具体描述如下:假设maxn是单词中出现次数最多的字母的出现次数,minn是单词中出现次数最少的字母的出现次数,如果maxn-minn是一个质数, 阅读全文
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题目描述 Bessie has wandered off the farm into the adjoining farmer's land. He raises delicious papaya fruit, which is a delicacy for cows. The papaya jun 阅读全文
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题目描述 如果一个数从左往右读和从右往左读都是一样,那么这个数就叫做“回文数”。例如,12321就是一个回文数,而77778就不是。当然,回文数的首和尾都应是非零的,因此0220就不是回文数。 事实上,有一些数(如21),在十进制时不是回文数,但在其它进制(如二进制时为10101)时就是回文数。 编 阅读全文
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题目描述 Bessie has gone to the mall's jewelry store and spies a charm bracelet. Of course, she'd like to fill it with the best charms possible from the N 阅读全文
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题目描述 Farmer John wants the cows to prepare for the county jumping competition, so Bessie and the gang are practicing jumping over hurdles. They are ge 阅读全文
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题目描述 Farmer John is distributing chocolates at the barn for Valentine's day, and B (1 <= B <= 25,000) of his bulls have a special cow in mind to recei 阅读全文