Given a sorted array, remove the duplicates in
place such that each element appear onlyonceand return the new length.Do not
allocate extra space for a...
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其他好文 时间：
2014-05-07 14:07:56
阅读次数：
345
[Question]
Given an array of integers, find two numbers such that they add up to a specific target number.
The function twoSum should return indices of the two numbers such that they add up to t...
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其他好文 时间：
2014-05-07 05:37:44
阅读次数：
278
private static void sort1(int x[], int off, int len) {
// Insertion sort on smallest arrays //长度小于7，采用冒泡排序
if (len < 7) {
for (int i=off; ioff && x[j-1]>x[j];...
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其他好文 时间：
2014-05-07 05:14:35
阅读次数：
279
【题目】
Chapter 1 | Arrays and Strings
原文：
1.1 Implement an algorithm to determine if a string has all unique characters. What if you can not use additional data structures?
译文:
实现一个算法来判断一个字符串中的字符...
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其他好文 时间：
2014-05-07 04:27:41
阅读次数：
312
题目链接：
http://poj.org/problem?id=2773
Happy 2006
Time Limit: 3000MS
Memory Limit: 65536K
Total Submissions: 9131
Accepted: 3073
Description
Two positiv...
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移动开发 时间：
2014-05-07 02:37:49
阅读次数：
435
Merge Two Sorted ListsMerge two sorted linked
lists and return it as a new list. The new list should be made by splicing
together the nodes of the fir...
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其他好文 时间：
2014-05-06 23:54:10
阅读次数：
469
Beaming NDEF Messages to Other Devices
Android Beam allows simple peer-to-peer data exchange between two Android-powered devices. The application that wants to beam data to another device must be in ...
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移动开发 时间：
2014-05-06 23:21:48
阅读次数：
620
【题目】
原文：
1.4 Write a method to decide if two strings are anagrams or not.
译文：
写一个函数判断两个字符串是否是变位词。
【分析】
变位词(anagrams)指的是组成两个单词的字符相同，但位置不同的单词。比如说， abbcd和abcdb就是一对变位词。该题目有两种思路：
【思路一】
由于变位词只是字...
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其他好文 时间：
2014-05-06 23:17:56
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383
You are given an N × N grid initially filled by zeros. Let the rows and columns of the grid be numbered from1 to N, inclusive. There are two types of operations can be applied to the grid:
RowAdd R...
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其他好文 时间：
2014-05-06 22:35:44
阅读次数：
451
Suppose a sorted array is rotated at some pivot unknown to you beforehand.
(i.e., 0 1 2 4 5 6 7 might become 4
5 6 7 0 1 2).
You are given a target value to search. If found in the array retur...
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其他好文 时间：
2014-05-06 19:03:11
阅读次数：
365
