2018年6月4日
[LeetCode] Verify Preorder Serialization of a Binary Tree
摘要： One way to serialize a binary tree is to use pre-order traversal. When we encounter a non-null node, we record the node's value. If it is a null node, 阅读全文
posted @ 2018-06-04 12:09 immjc 阅读(138) 评论(0) 推荐(0)
[LeetCode] Serialize and Deserialize BST
摘要： Serialization is the process of converting a data structure or object into a sequence of bits so that it can be stored in a file or memory buffer, or 阅读全文
posted @ 2018-06-04 11:30 immjc 阅读(123) 评论(0) 推荐(0)
[LeetCode] Serialize and Deserialize Binary Tree
摘要： Serialization is the process of converting a data structure or object into a sequence of bits so that it can be stored in a file or memory buffer, or 阅读全文
posted @ 2018-06-04 11:23 immjc 阅读(136) 评论(0) 推荐(0)
[LeetCode] Next Greater Element II
摘要： Given a circular array (the next element of the last element is the first element of the array), print the Next Greater Number for every element. The 阅读全文
posted @ 2018-06-04 09:12 immjc 阅读(102) 评论(0) 推荐(0)
[LeetCode] Next Greater Element I
摘要： You are given two arrays (without duplicates) nums1 and nums2 where nums1’s elements are subset of nums2. Find all the next greater numbers for nums1' 阅读全文
posted @ 2018-06-04 08:36 immjc 阅读(107) 评论(0) 推荐(0)