摘要: Description: There is a positive integer X, X's reversion count is Y. For example, X=123, Y=321; X=1234, Y=4321. Z=(X-Y)/9, Judge if Z is made up of o 阅读全文
posted @ 2018-04-23 10:43 抓不住Jerry的Tom 阅读(584) 评论(0) 推荐(0) 编辑