protagonist
摘要: 问题 M: Mediocre String Problem 题目描述 Given two strings s and t, count the number of tuples (i, j, k) such that1. 1 ≤ i ≤ j ≤ |s|2. 1 ≤ k ≤ |t|.3. j − i 阅读全文
posted @ 2019-10-05 19:51 czy-power 阅读(390) 评论(0) 推荐(0) 编辑