1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48
|
#include <iostream> #include <vector> #include <stack> #include <deque> #include <queue> #include <list> #include <map> #include <unordered_map> #include <set> #include <unordered_set> using namespace std;
void quickSort(vector<int> &arr, int left, int right){ if(left >= right) return; int i,j,base; base = arr[left]; i = left, j = right; while(i < j){ while(arr[j] >= base && i < j) j--; while(arr[i] <= base && i < j) i++; if(i < j) swap(arr[i], arr[j]); } arr[left] = arr[i]; arr[i] = base; quickSort(arr, left, i - 1); quickSort(arr, i + 1, right); }
int main(){ vector<int> arr{1,3,2,6,5,4,9,7,8,}; quickSort(arr, 0, arr.size() - 1); for(int n : arr){ cout << n << endl; } return 0; }
|