Write an efficient algorithm that searches for a value in an m x n matrix. This matrix has the following properties:
Integers in each row are sorted from left to right.The first integer of each...
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其他好文 时间:
2014-06-15 14:12:44
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238
使用if和switch来创建流程条件,使用for-in、for、while、do-while来创建循环。条件和变量外面的小括号时可选的,但是循环体外面的大括号时必选的。如下代码1let individualScore=[75,43,103,87,12]2var teamScore=0;3forsco...
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其他好文 时间:
2014-06-15 13:54:00
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210
在OpenCV中,threshold用来进行对图像(二维数组)的二值化阈值处理通过查找OpenCV在线文档,发现存在很多函数:其函数原型如下:1. C版本的:函数原型:void cvThreshold( const CvArr* src,CvArr* dst, double threshold,do...
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其他好文 时间:
2014-06-15 13:09:45
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198
Problem Description
In a factory, there are N workers to finish two types of tasks (A and B). Each type has N tasks. Each task of type A needs xi time to finish, and each task of type B needs yj ti...
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其他好文 时间:
2014-06-15 11:26:42
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195
1、代码块代码块是用大括号或者do...end括起来的一系列代码。{ #this is a block}do #this is a blockend[1,2,3,4,5].each {|i| puts i}[1,2,3,4,5].each do |i|puts iend这2中写法效果是一样的,用{}可能更像C的风格2、作用域Ruby程序只会在3个地方关闭前一个作用域,同时打开一个新的作用域: 类定...
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其他好文 时间:
2014-06-14 17:45:04
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150
Given a sorted array, remove the duplicates in place such that each element appear only onceand return the new length.Do not allocate extra space for ...
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其他好文 时间:
2014-06-14 16:59:58
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221
原始题目如下,意为寻找数组和最大的子串,返回这个最大和即可。
Find the contiguous subarray within an array (containing at least one number) which has the largest sum.
For example, given the array [?2,1,?3,4,?1,2,1,?5,4],
the...
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其他好文 时间:
2014-06-14 15:08:00
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224
题目
Follow up for "Search in Rotated Sorted Array":
What if duplicates are allowed?
Would this affect the run-time complexity? How and why?
Write a function to determine if a given target is in the array.
原题链接(点我)
解题思路
这题和Search in Rotated Sorted Array问题类似,...
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其他好文 时间:
2014-06-14 12:44:18
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266
Mantle makes
it easy to write a simple model layer for your Cocoa or Cocoa Touch application. Mantle
can still be a convenient translation layer between the API and your managed model objects.
...
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其他好文 时间:
2014-06-14 09:27:26
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463
Determine whether an integer is a palindrome. Do this without extra space.click to show spoilers.Some hints:Could negative integers be palindromes? (i...
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其他好文 时间:
2014-06-14 08:52:31
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265