1.题目Given an array where elements are sorted in ascending order, convert it to a height balanced BST.2.解决方案1 struct Node{
TreeNode* t;
int l;
int r;
Node(vector &num, int l, int r)...
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其他好文 时间:
2015-03-08 10:28:52
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148
Balanced Binary Tree问题:Given a binary tree, determine if it is height-balanced.For this problem, a height-balanced binary tree is defined as a binary ...
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其他好文 时间:
2015-03-07 15:40:43
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108
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Convert Sorted Array to Binary Search Tree
Given an array where elements are sorted in ascending order, convert it to a height balanced BST.
这道题是二分查找树的题目,要把一个有序数组转换...
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其他好文 时间:
2015-03-07 14:15:44
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130
Convert Sorted Array to Binary Search Tree问题:Given an array where elements are sorted in ascending order, convert it to a height balanced BST.思路: 递归,....
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其他好文 时间:
2015-03-06 18:29:42
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131
数位DP题解:http://www.cnblogs.com/algorithms/archive/2012/09/02/2667637.htmldfs的地方没太看懂……(也就那里是重点吧喂!)挖个坑……回头再看看 1 //HDOJ 3709 2 #include 3 #include 4 #incl...
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其他好文 时间:
2015-03-01 23:36:17
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135
Problem Description
A balanced number is a non-negative integer that can be balanced if a pivot is placed at some digit. More specifically, imagine each digit as a box with weight indicated by the dig...
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其他好文 时间:
2015-03-01 21:05:16
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134
Balanced numbers have been used by mathematicians for centuries. A positive integer is considered a balanced number if:1) Every even digit appears an odd number of times in its decimal representat...
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其他好文 时间:
2015-02-28 21:40:21
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112
Given a singly linked list where elements are sorted in ascending order, convert it to a height balanced BST.解法:自底向上 时间复杂度O(n), 空间复杂度O(logN) 1 clas...
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其他好文 时间:
2015-02-26 19:58:04
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166
Language:
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Balanced Lineup
Time Limit: 5000MS
Memory Limit: 65536K
Total Submissions: 36833
Accepted: 17252
Case Time Limit: 2000MS
Description
For th...
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其他好文 时间:
2015-02-26 13:30:05
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127
1 public class Solution { 2 public boolean isBalanced(TreeNode root) { 3 int result = checkHeight(root); 4 return result != -1; 5...
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其他好文 时间:
2015-02-26 09:47:51
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103