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[leetcode]Add Binary
Add BinaryGiven two binary strings, return their sum (also a binary string).For example,a ="11"b ="1"Return"100".算法思路:模拟二进制加法,跟十进制木有区别,将a,b转置(不转置的话,倒着...
分类:其他好文   时间:2014-07-24 22:57:23    阅读次数:216
import the library to Android Studio
To import the library to Android Studio, there is two methods that can (or cannot) work. The first one worked for me, but when I tried the second, it ...
分类:移动开发   时间:2014-07-24 22:42:13    阅读次数:284
Two Sum
Two Sum 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 t...
分类:其他好文   时间:2014-07-24 22:32:52    阅读次数:194
【leetcode刷题笔记】Divide Two Integers
Divide two integers without using multiplication, division and mod operator.题解:要求不用乘除和取模运算实现两个数的除法。那么用加减法是很自然的选择。不过如果一次只从被除数中剪掉一个除数会TLE。所以我们借助移位运算,依次从...
分类:其他好文   时间:2014-07-24 17:09:15    阅读次数:203
JavaScript中的两个“0”(翻译)
本文翻译自JavaScript’s two zerosJavaScript has two zeros: ?0 and +0. This post explains why that is and where it matters in practice.JavaScript 中有两个“0”: -0...
分类:编程语言   时间:2014-07-24 10:18:03    阅读次数:454
1:A+B Problem
总时间限制:1000ms内存限制:65536kB描述Calculate a + b输入Two integer a,,b (0 ≤ a,b ≤ 10)输出Output a + b样例输入1 2样例输出3提示Q: Where are the input and the output?A: Your pr...
分类:其他好文   时间:2014-07-24 10:07:23    阅读次数:287
poj 3349 -- Snowflake Snow Snowflakes
Snowflake Snow SnowflakesTime Limit: 4000MSMemory Limit: 65536KTotal Submissions: 30652Accepted: 8076DescriptionYou may have heard that no two snowfla...
分类:其他好文   时间:2014-07-24 10:04:03    阅读次数:283
Add Two Numbers leetcode java
题目:You are given two linked lists representing two non-negative numbers. The digits are stored in reverse order and each of their nodes contain a sin....
分类:编程语言   时间:2014-07-24 10:01:23    阅读次数:223
[leetcode]Gray Code
Gray CodeThe gray code is a binary numeral system where two successive values differ in only one bit.Given a non-negative integernrepresenting the tot...
分类:其他好文   时间:2014-07-24 00:53:27    阅读次数:198
Two Sum
1.hashMap方法O(n)空间换时间public class Solution { public int[] twoSum(int[] numbers, int target) { HashMap hash=new HashMap(); int ans[]=ne...
分类:其他好文   时间:2014-07-23 22:20:57    阅读次数:262
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