Leetcode - 随笔分类(第2页) - slurm

[leetcode] @python 114. Flatten Binary Tree to Linked List

摘要：题目链接 "https://leetcode.com/problems/flatten binary tree to linked list/" 题目原文 Given a binary tree, flatten it to a linked list in place. For example, 阅读全文

posted @ 2016-03-17 16:24 slurm 阅读(280) 评论(0) 推荐(0)

[leetcode] @python 113. Path Sum II

摘要：题目链接 "https://leetcode.com/problems/path sum ii/" 题目原文 Given a binary tree and a sum, find all root to leaf paths where each path's sum equals the giv 阅读全文

posted @ 2016-03-13 17:02 slurm 阅读(410) 评论(0) 推荐(0)

[leetcode] @python 112. Path Sum

摘要：题目链接 "https://leetcode.com/problems/path sum/" 题目原文 Given a binary tree and a sum, determine if the tree has a root to leaf path such that adding up a 阅读全文

posted @ 2016-03-13 16:57 slurm 阅读(179) 评论(0) 推荐(0)

[leetcode]@python 111. Minimum Depth of Binary Tree

摘要：题目链接 "https://leetcode.com/problems/minimum depth of binary tree/" 题目原文 Given a binary tree, find its minimum depth. The minimum depth is the number o 阅读全文

posted @ 2016-03-13 16:53 slurm 阅读(163) 评论(0) 推荐(0)

[Leetcode]@python 110. Balanced Binary Tree

摘要：题目链接 "https://leetcode.com/problems/balanced binary tree/" 题目原文 Given a binary tree, determine if it is height balanced. For this problem, a height ba 阅读全文

posted @ 2016-03-10 17:19 slurm 阅读(342) 评论(0) 推荐(0)

[Leetcode]@python 109. Convert Sorted List to Binary Search Tree

摘要：题目链接 "https://leetcode.com/problems/convert sorted list to binary search tree/" 题目原文 Given a singly linked list where elements are sorted in ascending 阅读全文

posted @ 2016-03-10 17:17 slurm 阅读(217) 评论(0) 推荐(0)

[Leetcode]@python 108. Convert Sorted Array to Binary Search Tree

摘要：题目链接 "https://leetcode.com/problems/convert sorted array to binary search tree/" 题目原文 Given an array where elements are sorted in ascending order, con 阅读全文

posted @ 2016-03-10 17:15 slurm 阅读(325) 评论(0) 推荐(0)

[Leetcode]@python 107. Binary Tree Level Order Traversal II

摘要：题目链接 "https://leetcode.com/problems/binary tree level order traversal ii/" 题目原文 Given a binary tree, return the bottom up level order traversal of its 阅读全文

posted @ 2016-03-10 17:12 slurm 阅读(219) 评论(0) 推荐(0)

[Leetcode]@python 106. Construct Binary Tree from Inorder and Postorder Traversal

摘要：题目链接 "https://leetcode.com/problems/construct binary tree from inorder and postorder traversal/" 题目原文 Given inorder and postorder traversal of a tree, 阅读全文

posted @ 2016-03-10 17:08 slurm 阅读(307) 评论(0) 推荐(0)

[Leetcode]@python 105. Construct Binary Tree from Preorder and Inorder Traversal

摘要：题目链接 "https://leetcode.com/problems/construct binary tree from preorder and inorder traversal/" 题目原文 Given preorder and inorder traversal of a tree, c 阅读全文

posted @ 2016-03-03 20:53 slurm 阅读(525) 评论(0) 推荐(0)

[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(197) 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(382) 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(159) 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(148) 评论(0) 推荐(0)

[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(220) 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(814) 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(193) 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(296) 评论(0) 推荐(0)

[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(390) 评论(0) 推荐(0)

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