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) ...
Quicksort在c ++中扭曲 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...
main.cpp: 1#include <iostream>2#include"Sort.h"3usingnamespacestd;4voidmain()5{6intArray[10] = {30,2,1111,4,8,10,100,33,40,11};7intN =sizeof(Array) /sizeof(int) ;8quick_sort::sort_quick(Array,0,N-1);910for(inti =0; i <sizeof(Array) /sizeof(int); i++)11{12cout...
// QuickSort.cpp : Defines the entry point for the console application. // #include "stdafx.h" #include <iostream> usingnamespacestd; template<classT> voidPrintfNum(T a[],intn); template<classT> intPartition(T a[],intp,intr){ intx = a[r]; inti = p - 1; for(intj = p;j <...
#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 <...
C++ program to implement quick sort algorithm #include <iostream>usingnamespacestd;voidquicksort(int,int,int);intpartition(int,int,int);intpartition(int*a,ints,inte) {intpiviot=a[e];intpind=s;inti, t;for(i=s; i<e; i++) {if(a[i]<=piviot) { t=a[i]; a[i]=a[pind]; a[...
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...
// test.cpp: 定义控制台应用程序的入口点。 // #include<stdio.h> #include<iostream> #include<algorithm> #include<math.h> #include<string> #include<string.h> #define INF 0x3f3f3f3f using namespace std; int arr[50005]; void quick_sort(int left,int right) { if (left < right) { in...