EvanMeetTheWorld

摘要： now instead of just checking on whether we can finish all the cour... 阅读全文

posted @ 2020-11-27 09:30 EvanMeetTheWorld 阅读(16) 评论(0) 推荐(0)

摘要： given a 2D array, represents for the class and it’s prerequesite c... 阅读全文

posted @ 2020-11-27 06:36 EvanMeetTheWorld 阅读(15) 评论(0) 推荐(0)

摘要：从每个节点出发判断从这个节点出发DFS 最后是不是又经过了这个节点(visited) 以LC207 Course Schedule... 阅读全文

posted @ 2020-11-27 05:49 EvanMeetTheWorld 阅读(60) 评论(0) 推荐(0)

摘要： (下面全都是高频题目要注意) 126 Word Ladder 2 127 word ladder 130 surrounded r... 阅读全文

posted @ 2020-11-27 03:06 EvanMeetTheWorld 阅读(27) 评论(0) 推荐(0)

摘要：提取问题的关键词根据关键词去对应回答注意各种反义词 Me-teammates-colleagues-customers-mana... 阅读全文

posted @ 2020-11-26 11:35 EvanMeetTheWorld 阅读(12) 评论(0) 推荐(0)

摘要： classic dp problem 322 You are given coins of different denominati... 阅读全文

posted @ 2020-11-26 08:56 EvanMeetTheWorld 阅读(22) 评论(0) 推荐(0)

摘要： really classic DP: Given two strings word1 and word2, return the m... 阅读全文

posted @ 2020-11-25 12:47 EvanMeetTheWorld 阅读(12) 评论(0) 推荐(0)

摘要： Given a non negative integer number num. For every numbers i in th... 阅读全文

posted @ 2020-11-25 12:13 EvanMeetTheWorld 阅读(17) 评论(0) 推荐(0)

摘要： You have a pointer at index 0 in an array of size arrLen. At each ... 阅读全文

posted @ 2020-11-25 11:51 EvanMeetTheWorld 阅读(23) 评论(0) 推荐(0)

摘要： Given a m * n matrix of ones and zeros, return how many square sub... 阅读全文

posted @ 2020-11-25 07:24 EvanMeetTheWorld 阅读(19) 评论(0) 推荐(0)