2020年8月19日
leetcode841 - Keys and Rooms - medium
摘要： There are N rooms and you start in room 0. Each room has a distinct number in 0, 1, 2, ..., N-1, and each room may have some keys to access the next r 阅读全文
posted @ 2020-08-19 11:27 little_veggie 阅读(190) 评论(0) 推荐(0)