我用我拥有的东西换取你的时间和付出。
我的访问时间现在是常数级别,这个非常的棒,但是我也付出了代价,不得不使用更多的空间,在整数的例子中。
I have constant time access which is great, but I paid a price, which is I had to use up some space.
我意识到时间是一些我可以付出的东西,除此之外就是钱了。
I recognize that time is something I can give, if not money.
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