原文:Convert Sorted Array to Binary Search Tree leetcode java

題目: Given an array where elements are sorted in ascending order, convert it to a height balanced BST. 題解: 先復習下什么是二叉搜索樹 引自Wikipedia : 二叉查找樹 Binary Search Tree ,也稱有序二叉樹 ordered binary tree ,排序二叉樹 sorte ...

2014-07-31 02:28 0 3058 推薦指數:

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[leetcode]Convert Sorted Array to Binary Search Tree @ Python

原題地址:http://oj.leetcode.com/problems/convert-sorted-array-to-binary-search-tree/ 題意:將一個排序好的數組轉換為一顆二叉查找樹,這顆二叉查找樹要求是平衡的。 解題思路:由於要求二叉查找樹是平衡的。所以我們可以選在數 ...

Mon May 12 03:09:00 CST 2014 0 2781
[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. 這題的關鍵是能找出當前鏈表的中間節點,然后再遞歸左右的子鏈表,開始的時候程序 ...

Mon Oct 29 23:20:00 CST 2012 2 3850
[leetcode]Convert Sorted List to Binary Search Tree @ Python

原題地址:http://oj.leetcode.com/problems/convert-sorted-list-to-binary-search-tree/ 題意:將一條排序好的鏈表轉換為二叉查找樹,二叉查找樹需要平衡。 解題思路:兩個思路:一,可以使用快慢指針來找到中間的那個節點 ...

Mon May 12 03:18:00 CST 2014 1 3681
Search in Rotated Sorted Array II leetcode java

題目: Follow up for "Search in Rotated Sorted Array": What if duplicates are allowed? Would this affect the run-time complexity? How and why? Write ...

Tue Jul 22 08:40:00 CST 2014 0 3075
 
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