2018年6月5日
38.Count and Say 报数
摘要： ［抄题］： The count-and-say sequence is the sequence of integers beginning as follows:1, 11, 21, 1211, 111221, ... 1 is read off as "one 1" or 11.11 is re 阅读全文
posted @ 2018-06-05 22:50 苗妙苗 阅读(136) 评论(0) 推荐(0)
721. Accounts Merge合并电子邮件账户
摘要： ［抄题］： Given a list accounts, each element accounts[i] is a list of strings, where the first element accounts[i][0] is a name, and the rest of the elem 阅读全文
posted @ 2018-06-05 15:42 苗妙苗 阅读(814) 评论(0) 推荐(0)