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) 编辑于 2025-04-10 15:05・湖南 快速排序 排序算法 算法 赞同203
Quick Sort C Code Implement void QuickSort(int* pData,int left,int right){ int i = left, j = right; int middle = pData[(left+right)/2]; // midlle value int iTemp; do { while (pData[i] < middle && i < right) i++; ...
cppif (i > j) return 0; quicksort(left, i);//左 quicksort(j+1, right);//右 该排序函数模块 代码语言:javascript 代码运行次数:0 运行 AI代码解释 cppint quicksort(int left,int right) { int temp = left; int i = left; int j = right - 1; int t = 0; if (i > j) return ...
Array entry a[r] becomes the pivot element x. Lightly shaded array elements are all in the first partition with values no greater than x. Heavily shaded elements are in the second partition with values greater than x.We compared the array entry a[j] and element x, if it is greater than...
// 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]; ...
#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...
更新于 6/9/2020, 7:04:12 PM cpp Quick sort in C++. Any comment is welcome.vector<int> sortArray(vector<int>& nums) { if (nums.size() <= 1) return nums; qSort(nums, 0, nums.size() - 1); return nums; } void qSort(vector<int>& nums, int left, int right) ...
Quick Sort Algorithm Function/Pseudo CodequickSort(array<T>& a) { quickSort(a, 0, a.length); quickSort(array<T> & a, int i, int n) { if (n <= 1) return; T pi = a[i + rand() % n]; int p = i - 1, j = i, q = i + n; while (j < q) { int comp = ...
Run the code sorttest.cpp, it will output the result Build with g++ -std=c++03 -O3 sorttest.cpp on Centos 7 x64, gcc version is 8.3.1 Functions name with bao_ perfix are in sortlib.hpp header Functions name with grail_ perfix are in grailsort.hpp header std_qsort is the qsort fu...
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 s, int e){ int pivot=...