【题目】
原文：
1.3 Design an algorithm and write code to remove the duplicate characters in a string without using any additional buffer. NOTE: One or two additional variables are fine. An
extra copy of...
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其他好文 时间：
2014-05-07 08:48:12
阅读次数：
372
Paint the Grid Reloaded
Time Limit: 2 Seconds
Memory Limit: 65536 KB
Leo has a grid with N rows and M columns. All cells are painted with either black or white initially.
Two cells A ...
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其他好文 时间：
2014-05-07 07:28:35
阅读次数：
480
1、实现源码
JavaScript实现获取table中某一列的值
function getTdValue()
{
var tableId = document.getElementById("tab");
var str = "";
for(var i=1;i<tableId.rows.length;i++)
{
alert(tableId.row...
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编程语言 时间：
2014-05-07 06:27:47
阅读次数：
478
The gray code is a binary numeral system where two successive values differ in only one bit.
Given a non-negative integer n representing the total number of bits in the code, print the sequence of gr...
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其他好文 时间：
2014-05-07 06:10:17
阅读次数：
370
[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
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
阅读次数：
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
