2015年3月8日
hihoCoder #1110 Regular Expression
摘要： Problem:DescriptionYour task is to judge whether the input is a legal regular expression.A regular expression is defined as follow:1: 0 and 1 are both... 阅读全文
posted @ 2015-03-08 20:38 HaruHaru 阅读(315) 评论(0) 推荐(0) 编辑