E - Power Strings
摘要：
E - Power Strings Given two strings a and b we define ab to be their concatenation. For example, if a = "abc" and b = "def" then ab = "abcdef". If we 阅读全文
posted @ 2020-03-31 13:00 Aminers 阅读(177) 评论(0) 推荐(0) 编辑
