2016年3月3日
[Leetcode]@python 104. Maximum Depth of Binary Tree
摘要： 题目链接 "https://leetcode.com/problems/maximum depth of binary tree/" 题目原文 Given a binary tree, find its maximum depth. The maximum depth is the number o 阅读全文
posted @ 2016-03-03 20:48 slurm 阅读(193) 评论(0) 推荐(0)
[Leetcode]@python 103. Binary Tree Zigzag Level Order Traversal
摘要： 题目链接 "https://leetcode.com/problems/binary tree zigzag level order traversal/" 题目原文 Given a binary tree, return the zigzag level order traversal of it 阅读全文
posted @ 2016-03-03 20:46 slurm 阅读(380) 评论(0) 推荐(0)
[Leetcode]@python 102. Binary Tree Level Order Traversal
摘要： 题目链接 "https://leetcode.com/problems/binary tree level order traversal/" 题目原文 Given a binary tree, return the level order traversal of its nodes' value 阅读全文
posted @ 2016-03-03 20:41 slurm 阅读(158) 评论(0) 推荐(0)
[Leetcode]@python 101. Symmetric Tree
摘要： 题目链接 "https://leetcode.com/problems/symmetric tree/" 题目原文 Given a binary tree, check whether it is a mirror of itself (ie, symmetric around its center 阅读全文
posted @ 2016-03-03 20:34 slurm 阅读(146) 评论(0) 推荐(0)
2016年2月26日
[Leetcode]@python 100. Same Tree
摘要： 题目链接 "https://leetcode.com/problems/same tree/" 题目原文 Given two binary trees, write a function to check if they are equal or not. Two binary trees are 阅读全文
posted @ 2016-02-26 19:24 slurm 阅读(151) 评论(0) 推荐(0)
[Leetcode]@python 99. Recover Binary Search Tree
摘要： 题目链接 "https://leetcode.com/problems/recover binary search tree/" 题目原文 Two elements of a binary search tree (BST) are swapped by mistake. Recover the t 阅读全文
posted @ 2016-02-26 19:21 slurm 阅读(218) 评论(0) 推荐(0)
[Leetcode]@python 98. Validate Binary Search Tree
摘要： 题目链接 "https://leetcode.com/problems/validate binary search tree/" 题目原文 Given a binary tree, determine if it is a valid binary search tree (BST). Assum 阅读全文
posted @ 2016-02-26 19:15 slurm 阅读(811) 评论(0) 推荐(0)
[Leetcode]@python 97. Interleaving String
摘要： 题目链接 "https://leetcode.com/problems/interleaving string/" 题目原文 Given s1, s2, s3, find whether s3 is formed by the interleaving of s1 and s2. For examp 阅读全文
posted @ 2016-02-26 19:10 slurm 阅读(192) 评论(0) 推荐(0)
[Leetcode]@python 96. Unique Binary Search Trees
摘要： 题目链接 "https://leetcode.com/problems/unique binary search trees/" 题目原文 Given n, how many structurally unique BST's (binary search trees) that store val 阅读全文
posted @ 2016-02-26 19:06 slurm 阅读(294) 评论(0) 推荐(0)
2016年2月23日
[Leetcode]@python 95. Unique Binary Search Trees II
摘要： 题目链接 "https://leetcode.com/problems/unique binary search trees ii/" 题目原文 Given n, generate all structurally unique BST's (binary search trees) that st 阅读全文
posted @ 2016-02-23 16:55 slurm 阅读(388) 评论(0) 推荐(0)