extract2, when we know the final size of the slice, we do one heap
圖像來源，andy_Q/iStock
，这一点在同城约会中也有详细论述
输入：prices = [8,4,6,2,3]
In Python, you actually can’t do that because *args is always a tuple:
Gregg Wallace drops personal data claim against BBC
· 王芳 · 来源：tutorial资讯