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【Leetcode】【Medium】Convert Sorted Array to Binary Search Tree
Given an array where elements are sorted in ascending order, convert it to a height balanced BST.解题思路:用一个有序数组,创建一个平衡二叉查找树。为确保平衡,需要满足两子树的高度差不大于1,可以通过设置...
分类:其他好文   时间:2015-05-21 06:37:05    阅读次数:123
POJ 3278 Balanced Lineup【线段树】
题意:给出n个数,a1,a2,a3,---,an,再给出q次询问区间al到ar之间的最大值和最小值的差学习线段树的第一道题目 学习的这一篇http://www.cnblogs.com/kuangbin/archive/2011/08/14/2137862.html 1 #include 2 #i.....
分类:其他好文   时间:2015-05-19 10:20:31    阅读次数:155
【leetcode】Convert Sorted List to Binary Search Tree
Given a singly linked list where elements are sorted in ascending order, convert it to a height balanced BST. 1 class Solution { 2 public: 3 int l...
分类:其他好文   时间:2015-05-17 18:38:05    阅读次数:87
Balanced Binary Tree
递归,求左右是否平衡,再判断高度差classSolution{public:boolisBalanced(TreeNode*root){//StarttypingyourC/C++solutionbelow//DONOTwriteintmain()functionintheight;returnhe...
分类:其他好文   时间:2015-05-17 16:30:19    阅读次数:170
leetcode-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 balanced BST. 即给定一个升序排列的数组,现在将它转换成一个平衡二叉树。 解题思路; 数组排好序,相当于我们最后y...
分类:其他好文   时间:2015-05-15 09:12:18    阅读次数:113
Balanced Binary Tree
原题Given a binary tree, determine if it is height-balanced.For this problem, a height-balanced binary tree is defined as a binary tree in which the dep...
分类:其他好文   时间:2015-05-14 16:23:27    阅读次数:132
LeetCode: Convert Sorted Array to Binary Search Tree && Convert Sorted List to Binary Search Tree
Title:Given an array where elements are sorted in ascending order, convert it to a height balanced BST.Title:Given a singly linked list where elements...
分类:其他好文   时间:2015-05-13 18:28:36    阅读次数:126
[LeetCode] Balanced Binary Tree
Balanced Binary Tree Given a binary tree, determine if it is height-balanced. For this problem, a height-balanced binary tree is defined as a binary tree in which the depth of the two subtrees...
分类:其他好文   时间:2015-05-12 15:37:49    阅读次数:113
【Tree】判断平衡二叉树AVL
1 /*********************************** 2 https://leetcode.com/problems/balanced-binary-tree/ 3 @date 2015.5.8 4 @description 5 给定一个二叉树,判断是否是平衡二叉...
分类:其他好文   时间:2015-05-12 10:45:24    阅读次数:102
Balanced Binary Tree -- leetcode
Given a binary tree, determine if it is height-balanced. For this problem, a height-balanced binary tree is defined as a binary tree in which the depth of the two subtrees of every node never diffe...
分类:其他好文   时间:2015-05-09 13:29:28    阅读次数:101
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