cut a log detail 调转原木
When you cut up a log into boards the thickness of your saw matters.
当你要把一根原木切割成一块块木板时,你的锯的厚度很关键。
The speaker gives his name as Charles, a 24-year-old sitting on a freshly cut log in a forest, a machete in his hand.
说话的人自称查尔斯,24岁,坐在森林里一颗新伐倒的原木上,手上握着一把砍刀。
Then he got a saw from the van and cut a section out of a big log on the side of the road.
接着他从货车内取出一把锯子,在路边锯下一大块伐木。
Cut the problem in half. Cut the problem in half again. And that's a typical characterization of a log algorithm.
是每次除以特定的量,将问题减一半,再减一半,如此,这就是对数算法的典型特性。
A log algorithm typically is one where you cut the size of the problem down by some multiplicative factor.
对数级复杂度的算法就是指,通过一系列常量级步数的操作,可以将问题的规模。
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