2018年10月3日
19. Remove Nth Node From End of List
摘要： Given a linked list, remove the n-th node from the end of list and return its head. Example: Note: Given n will always be valid. Follow up: Could you 阅读全文
posted @ 2018-10-03 22:08 Veritas_des_Liberty 阅读(155) 评论(0) 推荐(0)
17. Letter Combinations of a Phone Number
摘要： Given a string containing digits from 2-9 inclusive, return all possible letter combinations that the number could represent. A mapping of digit to le 阅读全文
posted @ 2018-10-03 21:11 Veritas_des_Liberty 阅读(231) 评论(0) 推荐(0)