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...
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其他好文 时间:
2014-07-22 22:48:53
阅读次数:
207
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;...
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编程语言 时间:
2014-07-21 13:37:14
阅读次数:
2184
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...
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其他好文 时间:
2014-07-20 23:20:34
阅读次数:
279
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...
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其他好文 时间:
2014-07-16 15:19:06
阅读次数:
244
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: ...
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其他好文 时间:
2014-07-14 23:49:19
阅读次数:
334
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...
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其他好文 时间:
2014-07-05 22:54:17
阅读次数:
244
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 ...
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其他好文 时间:
2014-07-03 17:43:53
阅读次数:
250
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。
...
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其他好文 时间:
2014-06-30 06:05:58
阅读次数:
261
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 ...
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其他好文 时间:
2014-06-27 13:03:49
阅读次数:
136
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 ...
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其他好文 时间:
2014-06-27 11:55:43
阅读次数:
187