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题目1004:Median
题目描述: Given an increasing sequence S of N integers, the median is the number at the middle position. For example, the median of S1={11, 12, 13, 14} is...
分类:其他好文   时间:2014-07-22 22:48:53    阅读次数:207
数学之路-python计算实战(17)-机器视觉-滤波去噪(中值滤波)
Blurs an image using the median filter.C++: void medianBlur(InputArray src, OutputArray dst, int ksize)Python: cv2.medianBlur(src, ksize[, dst]) → dstParameters:src – input 1-, 3-, or 4-channel image;...
分类:编程语言   时间:2014-07-21 13:37:14    阅读次数:2184
STL 源码剖析 算法 stl_algo.h -- nth_element
nth_element ------------------------------------------------------------------------------ 描述:重新排序,使得[nth,last)内没有任何一个元素小于[first,nth)内的元素, 但对于[first,nth)和[nth,last)两个子区间内的元素次序则无任何保证。 思路: 1.以 median-of-3-partition 将整个序列分割为更小的左、右子序列 2.如果 nth 迭代器落于左序列,就再对左子...
分类:其他好文   时间:2014-07-20 23:20:34    阅读次数:279
leetcode_Median of Two Sorted Arrays
Repost from:http://blog.csdn.net/yutianzuijin/article/details/11499917这是我做的第二个leetcode题目,一开始以为和第一个一样很简单,但是做的过程中才发现这个题目非常难,给人一种“刚上战场就踩上地雷挂掉了”的感觉。后来搜了一下...
分类:其他好文   时间:2014-07-16 15:19:06    阅读次数:244
中位数定义及示例
def Median(t): """中位数""" arr = sorted(t) idx = (len(arr) - 1) / 2 if type(idx) is int: return arr[idx] if type(idx) is float: ...
分类:其他好文   时间:2014-07-14 23:49:19    阅读次数:334
LeetCode——Median of Two Sorted Arrays
There are two sorted arrays A and B of size m and n respectively.  Find the median of the two sorted arrays.  The overall run time complexity should be O(log (m+n)). 有两个已排序的数组A和B,大小为m 和 n。 找出两数组的中...
分类:其他好文   时间:2014-07-05 22:54:17    阅读次数:244
UVA10107 What is the Median?
What is the Median?  The Problem Median plays an important role in the world of statistics. By definition, it is a value which divides an array into two equal parts. In this problem you are ...
分类:其他好文   时间:2014-07-03 17:43:53    阅读次数:250
Median of Two Sorted Arrays
题目 There are two sorted arrays A and B of size m and n respectively. Find the median of the two sorted arrays. The overall run time complexity should be O(log (m+n)). 方法 转换为寻找第k大的数。 ...
分类:其他好文   时间:2014-06-30 06:05:58    阅读次数:261
[leetcode] Median of Two Sorted Arrays
There are two sorted arrays A and B of size m and n respectively. Find the median of the two sorted arrays. The overall run time complexity should be ...
分类:其他好文   时间:2014-06-27 13:03:49    阅读次数:136
LeetCode OJ - Median of Two Sorted Arrays
题目:There are two sorted arrays A and B of size m and n respectively. Find the median of the two sorted arrays. The overall run time complexity should ...
分类:其他好文   时间:2014-06-27 11:55:43    阅读次数:187
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