So, why don't you go ahead and take 10 more seconds on this second clicker question for our intro.
请大家再花十秒钟的时间,来做一下第二个选择题。
where I can choose the hours I work and be able to attend my daughter's dance recitals
因为当上教授后,我可以选择工作的时间,这样就能参加女儿的独舞表演会了
All right. It's 12:05, so why don't you go ahead and take 10 more seconds on the clicker question today.
好,现在已经,12:05,了,请大家,花十秒钟的时间做一下今天的选择题吧。
The hours are long, the pay is mediocre, nobody respects your contribution, yet you freely choose to work here.
工作时间长,薪水不高,没有人尊重你的贡献,但你还选择在这里工作。
And this was just a formal way of describing the best case running time and in the case of Selection Sort, what was the best case running time?
这是描述最好情况下运行时间的,一种正式的方式,在选择排序中,最理想的运行时间是多少呢?
As you're settling into your seats, why don't we take 10 more seconds on the clicker question here.
你们现在都坐在座位上了,为什么不用10多秒的时间,来做这道选择题呢?好的。
So I'm actually going to give the benefit of the doubt that the people that didn't get it right were rushing to get out their clickers and didn't have time to think it all the way through.
而且我默认,其他人没有答对的原因,是由于忙着拿出他们的选择器,而没有时间去仔细想。
I just go down the list selecting the smallest person at a time and then I repeat, repeat, repeat but when we actually did out the math or kind of reason through it, the running time, the asymptotic running time of bub-- of Selection Sort was also what?
只需要遍历列表,每次找出最小的元素,然后重复上述步骤,但从数学角度看,选择排序的时间复杂度,又是多少呢?
Even though you'll see a whole bunch of constructs today and even throughout the course, you will find that there's often multiple ways to implement something, and it will be up to us to guide you toward better design and making in giving two different options the better choice as time passes.
即使今天乃至整个课程中,你们将了解到很多的结构,你将发现,这里有很多的方法来处理一些事情,这将引导你们做更好的设计,随着时间的推移,从两个不同的选择中,选择一个更好的。
So, studies with police officers using reaction time in split-second choices on who to shoot find that your stereotypical attitudes play a huge role in who you're likely to shoot when they're holding an object in their hand that's unclear.
一些针对警察的研究,用霎间的反应时间让他们作出选择,应该向谁开枪,研究发现这些刻板态度,能极大的影响你选择向谁开枪,当他们手里拿着不明物体时。
Can you go ahead and take 10 more seconds on this first clicker question here? OK.
大家先来花十秒钟的时间,把第一个选择题做了好吗?好。
Could everyone take 10 more seconds on the clicker question.
请大家先花十秒钟的时间,来做一下这个选择题好吗?
应用推荐