2017年1月17日
POJ-2406 Power Strings(KMP)
摘要： 题目描述: Given two strings a and b we define a*b to be their concatenation. For example, if a = "abc" and b = "def" then a*b = "abcdef". If we think of c 阅读全文
posted @ 2017-01-17 16:02 20143605 阅读(180) 评论(0) 推荐(0) 编辑