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A children's board game consists of a square array of dots that contains lines connecting some of the pairs of adjacent dots. One part of the game req 阅读全文
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输入一个n行m列的数据库(1<=n<=10000,1<=m<=10),是否存在两个不同行r1,r2和两个不同列c1,c2,使得这两行和这两行相同(即(r1,c1)和(r2,c1)相同, (r1,c2)和(r2,c2)相同)。例如,对于如图所示的数据库,第2、3行和第2、3列满足要求 How to c 阅读全文
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Problem Description Xiangqi is one of the most popular two-player board games in China. The game represents a battle between two armies with the goal 阅读全文
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Description For an electronic mail application you are to describe the SMTP-based communication that takes place between pairs of MTAs. The sender's U 阅读全文
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A Typical Homework(a.k.a Shi Xiong Bang Bang Mang) Hi, I am an undergraduate student in institute of foreign languages. As you know, C programming is 阅读全文
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Data in spreadsheets are stored in cells, which are organized in rows (r) and columns (c). Some operations on spreadsheets can be applied to single ce 阅读全文
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我是来吐槽poj的!!! 第一次做poj,被题目中的输入输出格式打败了 ,醉了醉了 Description A research laboratory of a world-leading automobile company has received an order to create a sp 阅读全文