Well, what I always do in anything like this is, the first thing I do is, I run it on something where I can actually compute the answer in my head. So I get a sense of whether or not I'm doing the right thing.
好的,我常常在,这种问题中会做的是,我会做的第一件事是我,会先带入我可以心算的值来运行,因此我能够知道我是否做对了。
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