桶排序(Bucket Sort)的原理很简单,它是将数组分到有限数量的桶子里。 假设待排序的数组a中共有N个整数,并且已知数组a中数据的范围[0, MAX)。在桶排序时,创建容量为MAX的桶数组r,并将桶数组元素都初始化为0;将容量为MAX的桶数组中的每一个单元都看作一个"桶"。在排序时,逐个遍历数组a,将数组a的值,作为...
简易版 1#include<stdio.h>2#include<algorithm>3#include<vector>4usingnamespacestd;56constintbucket_num =10;//桶的数量7constintinterval =10;//桶的容量8constintmaxn =100+10;//数字的最大值9vector<int>buckets[bucket_num];//每个桶1011voidBucketSort(int*arr,intn)12{13for(inti =0; i < ...
using namespace std; template<typename C> void bucketSort(typename C& ca) //难点 { int n = ca.size(); int k = 0, i = 0; vector<list<double> > vld(n); //难点 for(i=0; i<n; i++) { k = n * ca[i]; vld[k].push_back(ca[i]); } list<double> caTemp; for(i =...
Bucket sort is a sorting algorithm that works by inserting the elements of the sorting array intro buckets, then, each bucket is sorted individually. The idea behind bucket sort is that if we know the range of our elements to be sorted, we can set up buckets for each possible element, an...
If insertion sort is used to sort elements of a bucket then the overall complexity in the best case will be linear ie. O(n+k). O(n) is the complexity for making the buckets and O(k) is the complexity for sorting the elements of the bucket using algorithms having linear time complexit...
基本原理 快速排序是图灵奖得主 C. R. A. Hoare 于 1960 年提出的一种划分交换排序,它采用了一种分治的策略,通常称其为分治法(Divide-and-ConquerMethod)。 分治法的基本思想是:将原问题分解为若干个...希尔排序 Shell Sort 文章目录 希尔排序 1. 基本原理 2. 算法步骤 3. 算法图解 4. 参考实现 5. ...
41 42 /* check what's in each bucket */ 43 for (int i = 0; i < NBUCKET; i++) { 44 printf("Bucket[%d] : ", i); 45 printBuckets(buckets[i]); 46 } 47 48 /* sorting bucket using Insertion Sort */ 49 for (int i = 0; i < NBUCKET; ++i) { 50 buckets[i] = Inser...
using std::vector; /*** 桶排序将值为i的元素放入i号桶,最后依次把桶里的元素倒出来。 桶排序思路: 1. 设置个定量的数组当作空桶子。 2. 寻访,并且把项目一个一个放到对应的桶子去。 3. 对不是空的桶子进行排序。 4. 从是空的桶子里
桶排序 (Bucket sort)的工作的原理:假设输入数据服从均匀分布,将数据分到有限数量的桶里,每个桶再分别排序(有可能再使用别的排序算法或是以递归方式继续使用桶排序进行排)。 9.1 算法描述 设置一个定量的数组当作空桶; 遍历输入数据,并且把数据一个一个放到对应的桶里去; 对每个不是空的桶进行排序; ......
In stream data, each element goes to its appropriate bucket file and is sorted individually by using insertion sort. At the end, we have to concatenate the sorted bucket files in sequence. By this method, we can sort larger datasets than available RAM....