zeng_jun_yv的博客

题意：给定 个长度不超过 的由小写英文字母组成的单词准备查询，以及一篇长为 的文章，问：文中出现了多少个待查询的单词。多组数据。题目：In the modern time, Search engine came into the life of everybody like Google, Baidu, etc.Wiskey also wants to bring this feat...

题意给定 n个长度不超过 10的数字串，问其中是否存在两个数字串S，T ，使得 S是 T的前缀，多组数据。题目Given a list of phone numbers, determine if it is consistent in the sense that no number is the prefix of another. Let’s say the phone catalog...