杨领well
杨领well
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君子食无求饱,居无求安,敏于事而慎于言,就有道而正焉。
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LeetCode: 114. Flatten Binary Tree to Linked List
LeetCode: 114. Flatten Binary Tree to Linked List 题目描述 Given a binary tree, flatten it to a linked list in-place. For example, Given 1 ...
2018-03-30
0
581
LeetCode: 113. Path Sum II
LeetCode: 113. Path Sum II 题目描述 Given a binary tree and a sum, find all root-to-leaf paths where each path’s sum equals the given sum. For example:...
2018-03-29
0
328
LeetCode: 112. Path Sum
LeetCode: 112. Path Sum 题目描述 Given a binary tree and a sum, determine if the tree has a root-to-leaf path such that adding up all the values along t...
leetcode
2018-03-28
0
349
LeetCode: 111. Minimum Depth of Binary Tree
LeetCode: 111. Minimum Depth of Binary Tree 题目描述 Given a binary tree, find its minimum depth. The minimum depth is the number of nodes along the sh...
leetcode
2018-03-28
0
358
LeetCode: 110. Balanced Binary Tree
LeetCode: 110. Balanced Binary Tree 题目描述 Given a binary tree, determine if it is height-balanced. For this problem, a height-balanced binary tree i...
2018-03-27
0
375
LeetCode: 109. Convert Sorted List to Binary Search Tree
LeetCode: 109. Convert Sorted List to Binary Search Tree 题目描述 Given a singly linked list where elements are sorted in ascending order, convert it to...
leetcode
linkedlist
tree
binary tree
BST
2018-03-26
0
341
LeetCode: 108. Convert Sorted Array to Binary Search Tree
LeetCode: 108. Convert Sorted Array to Binary Search Tree 题目描述 Given an array where elements are sorted in ascending order, convert it to a height b...
2018-03-26
0
338
LeetCode: 107. Binary Tree Level Order Traversal II
LeetCode: 107. Binary Tree Level Order Traversal II 题目描述 Given a binary tree, return the bottom-up level order traversal of its nodes’ values. (ie, ...
2018-03-25
0
391
LeetCode: 106. Construct Binary Tree from Inorder and Postorder Traver
LeetCode: 106. Construct Binary Tree from Inorder and Postorder Traver 题目描述 Given inorder and postorder traversal of a tree, construct the binary tr...
leetcode
2018-03-24
0
419
LeetCode: 105. Construct Binary Tree from Preorder and Inorder Traversal
LeetCode: 105. Construct Binary Tree from Preorder and Inorder Traversal 题目描述 Given preorder and inorder traversal of a tree, construct the binary t...
leetcode
2018-03-23
0
483
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