In some cases, one extra for loop means a lot of added value.

但在某些情况下，一个额外的for循环则意味着大量附加值。

youdao

You might have expected an extra for loop.

您可能已经预料到一个额外的for循环了。

youdao

You might have expected an extra for loop.

您可能已经预料到一个额外的for循环了。

youdao