摘要: You have an array of logs. Each log is a space delimited string of words. For each log, the first word in each log is an alphanumeric identifier. Then 阅读全文
posted @ 2020-04-05 22:32 xuan_abc 阅读(211) 评论(0) 推荐(0)
摘要: Given a paragraph and a list of banned words, return the most frequent word that is not in the list of banned words. It is guaranteed there is at leas 阅读全文
posted @ 2020-04-05 11:08 xuan_abc 阅读(193) 评论(0) 推荐(0)
摘要: There are n servers numbered from 0 to n-1 connected by undirected server-to-server connections forming a network where connections[i] = [a, b] repres 阅读全文
posted @ 2020-04-05 00:34 xuan_abc 阅读(156) 评论(0) 推荐(0)