随笔分类 -  双指针维护

 
HDU 6103 17多校6 Kirinriki（双指针维护）
摘要：Problem Description We define the distance of two strings A and B with same length n isdisA,B=∑i=0n−1|Ai−Bn−1−i|The difference between the two charact 阅读全文
posted @ 2017-08-11 10:53 Annetree 阅读(279) 评论(0) 推荐(0)