摘要: 题目描述 The string APPAPT contains two PAT's as substrings. The first one is formed by the 2nd, the 4th, and the 6th characters, and the second one is fo 阅读全文
posted @ 2019-09-06 10:09 哨音 阅读(154) 评论(0) 推荐(0)