2018年9月8日
lc 395. Longest Substring with At Least K Repeating Characters
摘要： Find the length of the longest substring T of a given string (consists of lowercase letters only) such that every character in T appears no less than  阅读全文
posted @ 2018-09-08 22:30 Cloud.9 阅读(156) 评论(0) 推荐(0) 编辑