2020年6月20日
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 @ 2020-06-20 08:07 Schwifty 阅读(207) 评论(0) 推荐(0)