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opencv学习笔记(01)——操作图像的像素
1 #include 2 #include 3 #include 4 #include 5 6 7 void salt(cv::Mat& image, int n) 8 { 9 10 for(int k=0; k img = image;20 img(j...
分类:其他好文   时间:2014-05-19 20:04:01    阅读次数:289
opencv学习笔记(02)——遍历图像(指针法)
#include #include #include #include void colorReduce(cv::Mat& image, int div=64){ int nr = image.rows; int nc = image.cols * image.channels(...
分类:其他好文   时间:2014-05-19 19:54:20    阅读次数:270
Leetcode | Combination Sum I && II
Combination Sum IGiven a set of candidate numbers (C) and a target number (T), find all unique combinations in C where the candidate numbers sums to T...
分类:其他好文   时间:2014-05-19 16:41:14    阅读次数:269
第十一章 泛型算法 C++ PRIMER
vector::const_iterator result = find(vector.begin(). vector.end(),search_value); 如果查找失败,分会end() 如果有两个,会返回哪一个的迭代器?int *reauslt = find(ia,ia+6,search_va...
分类:编程语言   时间:2014-05-19 15:15:33    阅读次数:324
LeetCode 016 3Sum Closest
【题目】 Given an array S of n integers, find three integers in S such that the sum is closest to a given number, target. Return the sum of the three integers. You may assume that each input would have exactly one solution. For example, given array S = {...
分类:其他好文   时间:2014-05-18 10:37:57    阅读次数:269
LeetCode 017 4Sum
【题目】 Given an array S of n integers, are there elements a, b, c, and d in S such that a + b + c + d = target? Find all unique quadruplets in the array which gives the sum of target. Note: Elements in a quadruplet (a,b,c,d) must be in non-descending ord...
分类:其他好文   时间:2014-05-18 08:46:04    阅读次数:227
IE6下position:fixed不支持问题及其解决方案
IE6有诸多奇葩,不支持position:fixed就是其中之一。所以在做一些比如固定在顶部或者底部或者固定元素的效果时需要考虑兼容IE6的这个问题。解决方案是用Ie6的hack。 *html {/* 只有IE6支持 */ background-image: url(about:blank); background-attachment: fixed; /* 固定背景 */ }...
分类:其他好文   时间:2014-05-18 07:05:34    阅读次数:203
[LeetCode]3Sum Closest
3SumClosest Given an array S of n integers, find three integers in S such that the sum is closest to a given number, target. Return the sum of the three integers. You may assume that each input would have exactly one solution....
分类:其他好文   时间:2014-05-18 05:57:48    阅读次数:244
LeetCode 014 Longest Common Prefix
【题目】 Write a function to find the longest common prefix string amongst an array of strings. 【题意】 求一组字符串的最长公共前缀 【思路】 使用归并思想求解 要求字符串[1,2,..,k,k+1,...n]的最大公共前缀,先分别求[1,2,...k]和[k+1,...,n]的公共前缀...
分类:其他好文   时间:2014-05-18 05:17:53    阅读次数:232
LeetCode 015 3Sum
【题目】 Given an array S of n integers, are there elements a, b, c in S such that a + b + c = 0? Find all unique triplets in the array which gives the sum of zero. Note: Elements in a triplet (a,b,c) must be in non-descending order. (ie, a ≤ b ≤ c) The so...
分类:其他好文   时间:2014-05-18 03:15:50    阅读次数:287
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