2017年10月20日
leetcode练习：20. Valid Parentheses
摘要： Given a string containing just the characters '(', ')', '{', '}', '[' and ']', determine if the input string is valid. The brackets must close in the 阅读全文
posted @ 2017-10-20 16:26 章鱼小年糕 阅读(84) 评论(0) 推荐(0)
leetcode练习：21. Merge Two Sorted Lists
摘要： Merge two sorted linked lists and return it as a new list. The new list should be made by splicing together the nodes of the first two lists. var merg 阅读全文
posted @ 2017-10-20 16:14 章鱼小年糕 阅读(106) 评论(0) 推荐(0)