摘要: 题目链接: http://poj.org/problem?id=1316 Description In 1949 the Indian mathematician D.R. Kaprekar discovered a class of numbers called self-numbers. For 阅读全文
posted @ 2016-08-03 20:26 _Silver 阅读(125) 评论(0) 推荐(0) 编辑