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Problem Description One is an interesting integer. This is also an interesting problem. You are assigned with a simple task.<br>Find N (3 <= N < 阅读全文
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Problem Description Our vicar raised money to have the church clock repaired for several weeks. The big clock, which used to strike the hours days and 阅读全文
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Problem Description 需要的时候，就把一个个大小差一圈的筐叠上去，使得从上往下看时，边筐花色交错。这个工作现在要让计算机来完成，得看你的了。 Input 输入是一个个的三元组，分别是，外筐尺寸n（n为满足0<n<80的奇整数），中心花色字符，外筐花色字符，后二者都为ASCII可见字 阅读全文
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这个算法用了递归调用，仔细看代码，然后再细细推论。 阅读全文
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Circle Through Three Points Problem Description Your team is to write a program that, given the Cartesian coordinates of three points on a plane, will 阅读全文