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原题:DescriptionDue to recent rains, water has pooled in various places in Farmer John's field, which is represented by a rectangle of N x M (1 2 #incl... 阅读全文
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原题：DescriptionA robot has to patrol around a rectangular area which is in a form ofmxngrid (mrows andncolumns). The rows are labeled from 1 tom. The c... 阅读全文
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原题：DescriptionA friend of you is doing research on theTraveling Knight Problem (TKP)where you are to find the shortest closed tour of knight moves tha... 阅读全文
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原题：DescriptionLittle Valentine liked playing with binary trees very much. Her favorite game was constructing randomly looking binary trees with capita... 阅读全文
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原题：Description某部队进行新兵队列训练，将新兵从一开始按顺序依次编号，并排成一行横队，训练的规则如下：从头开始一至二报数，凡报到二的出列，剩下的向小序号方向靠拢，再从头开始进行一至三报数，凡报到三的出列，剩下的向小序号方向靠拢，继续从头开始进行一至二报数。。。，以后从头开始轮流进行一至二... 阅读全文
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原题：DescriptionTwo bored soldiers are playing card war. Their card deck consists of exactlyncards, numbered from1ton,all values are different. They div... 阅读全文
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原题DescriptionYou are given a string consisting of parentheses()and[]. A string of this type is said to becorrect:(a)if it is the empty string(b)if A a... 阅读全文