摘要: Given two words (beginWord and endWord), and a dictionary's word list, find the length of shortest transformation sequence from beginWord to endWord, 阅读全文
posted @ 2020-10-03 14:07 little_veggie 阅读(141) 评论(0) 推荐(0)
摘要: Given an array of integers nums sorted in ascending order, find the starting and ending position of a given target value. Your algorithm's runtime com 阅读全文
posted @ 2020-10-03 11:49 little_veggie 阅读(116) 评论(0) 推荐(0)
摘要: Given an array of meeting time intervals consisting of start and end times [[s1,e1],[s2,e2],...] (si < ei), find the minimum number of conference room 阅读全文
posted @ 2020-10-03 06:31 little_veggie 阅读(139) 评论(0) 推荐(0)