Given a singly linked list where elements are sorted in ascending order, convert it to a height balanced BST.思路:使用两个指针分别以1、2的速度遍历链表,以定位出链表的中点,进而将链表分割成...
分类:
其他好文 时间:
2014-08-17 02:21:36
阅读次数:
246
1. [代码][JavaScript]代码 import org.jsoup.Jsoup;import org.jsoup.nodes.Document;import org.jsoup.nodes.Element;import org.jsoup.select.Elements;/*** 视频工具...
分类:
编程语言 时间:
2014-08-16 17:05:51
阅读次数:
269
Convert Sorted List to Binary Search TreeGiven a singly linked list where elements are sorted in ascending order, convert it to a height balanced BST....
分类:
其他好文 时间:
2014-08-16 12:19:20
阅读次数:
227
Given two sorted integer arrays A and B, merge B into A as one sorted array.
Note:
You may assume that A has enough space (size that is greater or equal to m + n) to hold additional elements fro...
分类:
其他好文 时间:
2014-08-16 11:12:43
阅读次数:
317
23种设计模式设计模式- 可复用面向对象软件的基础Design Patterns- Elements of Reusable Object-Oriented Software一、前言 使用设计模式的根本原因是为了代码复用,增加可维护性。 设计模式是前辈们在做各种优化时的运用总结,其实本质上是没有.....
分类:
其他好文 时间:
2014-08-15 23:40:19
阅读次数:
224
Given an integer n, generate a square matrix filled with elements from 1 to n2 in
spiral order.
For example,
Given n = 3,
You should return the following matrix:
[
[ 1, 2, 3 ],
[ 8, 9, 4 ],
[...
分类:
其他好文 时间:
2014-08-15 22:37:39
阅读次数:
274
Given a collection of integers that might contain duplicates,S, return all possible subsets.Note:Elements in a subset must be in non-descending order....
分类:
其他好文 时间:
2014-08-15 21:08:29
阅读次数:
212
Recover Binary Search Tree
Two elements of a binary search tree (BST) are swapped by mistake.
Recover the tree without changing its structure.
Note:
A solution using O(n)
space is pretty s...
分类:
其他好文 时间:
2014-08-15 19:39:39
阅读次数:
222
题目:
Given two sorted integer arrays A and B, merge B into A as one sorted array.
Note:
You may assume that A has enough space to hold additional elements from B. The number of elements initia...
分类:
其他好文 时间:
2014-08-15 18:00:09
阅读次数:
194
Given a set of distinct integers, S, return all possible subsets.Note:Elements in a subset must be in non-descending order.The solution set must not c...
分类:
其他好文 时间:
2014-08-15 17:18:39
阅读次数:
177