快速排序

def quick_sort(data, left, right):
    if left < right:
        mid = partition(data, left, right)
        quick_sort(data, left, mid - 1)
        quick_sort(data, mid + 1, right)


def partition(data, left, right):
    tmp = data[left]
    while left < right:
        while left < right and data[right] > tmp:
            right = right - 1
        data[left] = data[right]
        while left < right and data[left] < tmp:
            left = left + 1
        data[right] = data[left]
    data[left] = tmp
    return left


li = [32, 29, 14, 37, 20]
quick_sort(li, 0, 4)
print(li)