折腾青春

摘要： Problem Description One is an interesting integer. This is also an interesting problem. You are assigned with a simple task.<br>Find N (3 &lt;= N &lt; 阅读全文

摘要： 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

摘要： 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

摘要： 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

摘要： 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