2016年5月22日
hdu 1016 Prime Ring Problem
摘要： Problem Description A ring is compose of n circles as shown in diagram. Put natural number 1, 2, ..., n into each circle separately, and the sum of nu 阅读全文
posted @ 2016-05-22 21:48 邻家那小孩儿 阅读(154) 评论(0) 推荐(0) 编辑