快速排序C++

快速排序C++

int parition(vector<int>& nums, int low, int high){
    int pivot = nums[low];
    while(low < high){
        while(low < high && nums[high] >= pivot){
            high--;
        }
        nums[low] = nums[high];
        while(low < high && nums[low] <= pivot){
            low++;
        }
        nums[high] = nums[low];
    }
    nums[low] = pivot;
    return low;
}

void quickSort(vector<int>& nums, int low, int high){
    if(low < high){
        int pivot = parition(nums, low, high);
        quickSort(nums, low, pivot - 1);
        quickSort(nums, pivot + 1, high);
    }
}
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