Givennnon-negative integers representing an elevation map where the width of each bar is 1, compute how much water it is able to trap after raining.Fo...
分类：
移动开发 时间：
2014-06-27 16:53:38
阅读次数：
262
There are two sorted arrays A and B of size m and n respectively. Find the median of the two sorted arrays. The overall run time complexity should be ...
分类：
其他好文 时间：
2014-06-27 13:03:49
阅读次数：
136
Given an array of integers, find two numbers such that they add up to a specific target number.
分类：
其他好文 时间：
2014-06-27 12:59:50
阅读次数：
176
Given n non-negative integers representing an elevation map where the width of each bar is 1, compute how much water it is able to trap after raining.
分类：
移动开发 时间：
2014-06-27 12:51:24
阅读次数：
258
Divide two integers without using multiplication, division and mod operator.
分类：
其他好文 时间：
2014-06-27 12:50:12
阅读次数：
253
Given a linked list, swap every two adjacent nodes and return its head.
分类：
其他好文 时间：
2014-06-27 12:42:55
阅读次数：
198
Given two binary strings, return their sum (also a binary string).For example,a ="11"b ="1"Return"100".class Solution {public: string addBinary(str...
分类：
其他好文 时间：
2014-06-26 15:52:27
阅读次数：
159
Given two integers
n and k, return all possible combinations of k numbers out of 1 ...
n.
For example,
If n = 4 and k = 2, a solution is:
[
[2,4],
[3,4],
[2,3],
[1,2],
[1,3...
分类：
其他好文 时间：
2014-06-26 14:06:02
阅读次数：
252
【题目】
Given an array of integers, every element appears twice except for one. Find that single one.
Note:
Your algorithm should have a linear runtime complexity. Could you implement it without using extra memory?
【题意】
给定一个整数数组，其中除了一个数以外，其他数都是成对出现的，...
分类：
其他好文 时间：
2014-06-26 10:13:27
阅读次数：
254
merge two array by order...
分类：
编程语言 时间：
2014-06-26 08:16:05
阅读次数：
246
