Takes about 270 ms to sort 1E6 integers. We can now templatize the algorithm, but, as I said, using pointers turned out to be faster than using iterators: template<class RaIt> void merge(RaIt beg, RaIt med, RaIt end) { using value_type = typename std::iterator_traits<RaIt>::val...
void merge_sort(int l, int r) { if (l < r) { int mid = (l + r) >> 1; merge_sort(l, mid); merge_sort(mid + 1, r); merge(l, mid - l + 1, mid + 1, r - mid); } } int main() { scanf("%d", &n); for (int i = 0; i < n; i++) { scanf("%d", ...
5、源码 https://github.com/ChenyuWu0705/Algorithm-Analyze-and-Design/blob/main/Merge%20Sort.cpp __EOF__ 本文作者: 本文链接:https://www.cnblogs.com/CSA01/p/14615610.html 关于博主:评论和私信会在第一时间回复。或者直接私信我。 版权声明:本博客所有文章除特别声明外,均采用BY-NC-SA许可协议。转...
Algorithm-Sort-Merge-MergeSort01-Java-归并排序 MergeSort 初夏小谈:排序算法---归并排序(非递归) 归并排序(MergeSort) 一、归并排序是建立在分治法的基础上进行的排序。归并排序的思想是:先将一组数据进行分割成若干的小子序列,然后将这些子序列进行排序,之后再对这些子序列再进行排序。当将两个子...所有子序...
void merge_sort(int A[],int p,int r) { int q; if(p<r) { /*q=(int)((p+r)/2); 下取整可用floor(),上取整可用ceil(),包含在math.h中*/ q=floor((float)(p+r)/2.0); merge_sort(A,p,q); merge_sort(A,q+1,r);
#include<iostream>#include<vector>#include<algorithm>usingnamespacestd;// comparator function to reversemergesortstructgreaters{booloperator()(constlong& a,constlong& b)const{returna > b; } };intmain(){// initializing 1st containervector<int> arr1 = {1,4,6,3,2};// initializing 2nd cont...
根据下面将两个有序表合并为一个有序表的算法思想,在sort2.cpp文件中实现函数void TwoMerge(int A[],int s,int m,int e),将有序表A[s]~A[m]和A[m+1]~A[e]合并为一个有序表A[s] ~A[e]。并在主函数中对数组B_1[]={36,49,52,75, 80,14,23,58,61,97}调用函数TwoMerge(B_1,0,4,...
merge_sort_recursive #include <list> #include <iostream> #include <iterator> #include <algorithm> using namespace std; template<typename T> class comparator { public: bool operato merge sort.cpp algor 原创 expertshell 2012-12-30 16:57:04 ...
Merge Sort #include<stdlib.h> #include<iostream> usingnamespacestd; voidMergeSort(double*Array,intleft,intright) { if(left>=right)//只有一个元素,不用排序 { return; } intmiddle=(left+right)/2; MergeSort(Array,left,middle); MergeSort(Array,middle+1,right);...
STL merge merge(InputIterator1 first1, InputIterator1 last1, InputIterator2 first2, InputIterator2 last2, OutputIterator result, Compare comp) 头文件:#include <algorithm> 参数: firs...STL示例05(泛型算法) ... STL——排序算法(merge、sort、random_shuffle、reverse) ... ...