通常来说,为了避免快速排序退化为冒泡排序,以及递归栈过深的问题,我们一般依据“三者取中”的法则来选取基准元素,“三者”即序列首元素、序列尾元素、序列中间元素,在三者中取中值作为本趟快速排序的基准元素。 原文链接:图解快排--快速排序算法(quick sort) ...
usingnamespacestd; classQuickSort { private: vector<int> list1; public: QuickSort::QuickSort(vector<int> list2); voidQuickSort::quick_sort(inti,intj); voidQuickSort::out(); }; QuickSort.cpp #include"QuickSort.h" #include <vector> #include <iostream> usingnamespacestd; QuickSort::Quick...
cpp#include <iostream> #include <algorithm> using namespace std; //快速排序 void QuickSort1(int* arr, int low, int high) { if (low < high) { int pivot = arr[low]; int start = low, end = high; while (low < high) { while...
// QuickSort.cpp : Defines the entry point for the console application. // #include "stdafx.h" #include <iostream> usingnamespacestd; template<classT> voidPrintfNum(Ta[],intn); template<classT> intPartition(Ta[],intp,intr){ intx=a[r]; inti=p-1; for(intj=p;j<=r-1;j++){ if...
#include " iostream.h " void quick_sort( int list[], int left, int right){ int i = left,j = right,temp = list[i]; while (i < j) { while ((i < j) && (list[j] > temp)) j -- ; list[i] = list[j]; while ((i < j) && (list[i] <= temp)) i ++ ; list[j...
* QUICKSORT : sort * void sort(iterator beg, iterator end); * void sort(iterator beg, iterator end, compare cmp); <algorithm> */ #include<iostream> #include<iterator> #include<algorithm> #include<numeric> usingnamespacestd; intPartition(int*a,intlhs,intrhs) ...
啊哈算法中的quick_sort.cpp // // Created by jal on 18-9-2. // #include <bits/stdc++.h> using namespace std; void quick_sort(int*a, int left, int right){ if(left > right){ return; } int j = right; int i = left; while(i != j){ while(a[j] >= a[left] && i <...
Quicksort是一种常用的排序算法,它在C++中的实现如下: 代码语言:cpp 复制 #include <iostream> using namespace std; // 交换两个元素的位置 void swap(int* a, int* b) { int t = *a; *a = *b; *b = t; } // 将数组分割为两部分,并返回分割点的索引 int partition(int arr[], int low,...
palindromeUsingRecursion.cpp Breadcrumbs Solving-DSA-Problems / QuickSort.cpp Latest commit Cannot retrieve latest commit at this time. HistoryHistory File metadata and controls Code Blame 53 lines (49 loc) · 1000 Bytes Raw #include<iostream> using namespace std; int partition(int *arr, int...
// main.cpp // greedy #include <iostream> using std::cout; using std::cin; using std::string; #define SIZEOF_ARRAY(a) (sizeof(a)/sizeof(a[0])) template<typename T> void insertion_sort(T *a, size_t n) { T tmp; size_t j, p; ...