2015年8月18日
hihoCoder #1149 Palindrome MSBOP 2015 Qualification
摘要： DescriptionGiven a string, calculate the number of subsequences that are palindrome. A palindrome is a sequence of characters that reads the same back... 阅读全文
posted @ 2015-08-18 23:35 HaruHaru 阅读(307) 评论(0) 推荐(0) 编辑