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The idea behind all these algorithms is that what's ultimately important is how many comparisons you ultimately need to make.
这些算法的思想是,你最终需要做多少次的比较,这才是真正重要的。
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ArgC How many words were typed at the prompt, by default, Arg C, should always be at least one.
提示符那里默认要输入多少单词，至少需要一个单词。
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I've got some internal variables I have to store, what kinds of things do I have to keep track of?
计算的时候需要占用多少内存,我需要存储一些内部变量,我需要记录哪些东西呢？
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How many times do you need to fold the piece of paper so that you can reach the moon.
需要折纸多少次,才能碰到月亮。
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So, if we kind of think about the numbers we would need, we would actually need a velocity that approached something that's about 10 to the negative 30 meters per second.
所以如果我们稍微想想，我们需要的数值是多少，我们需要一个,大约为10的负30次方米每秒的速度。
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I didn't even need to know that heat capacity of the product, right. Because it's effect the thermal mass of the product is negligible compared to the thermal mass of the calorimeter.
我甚至不需要知道生成物的,热容是多少，因为生成物的,热质量的作用相比于,量热计的热质量是可以忽略的。
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What really matters to you as an investor is how much you have to pay today to get $100 in sixty days.
对于一个投资者来说,重要的是,现在你需要支付多少钱,才能在60天后获得100美元
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How much does it cost both to create the technology and to use it?
创造新技术和使用它,分别需要花多少钱？
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How much time do you need to evaluate somebody on the five dimensions of personality?
你需要多少时间才能,用大五人格来评价一个人？
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And he measures how much charge is required.
他也测量出了需要多少电流。
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Most censuses were taken, by the way, as a way of counting heads, the number of people who had to be fed at the time of a siege.
顺便提一下,大多数人口普查,都采用数人头的方法,即在围城期间统计需要给养多少人口
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Such states, of course, did not need a bureaucracy for there were no vast royal or state holdings that needed management and not much economic surplus to support a bureaucratic class.
国家无需官僚体制,因为没有庞大的皇室家族,和国家财富需要管理,也没多少经济盈余能够维持官僚阶级
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How much independence does it take?
需要多少的独立性呢？
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A kilocalorie, and this is really what we--when people talk about calories, how many calories in food, it's really kilocalories that they're referring to, but that would be the energy required to raise a kilogram of water one degree centigrade.
一千卡,是人们讨论卡路时是真正用的单位,当提起食物中的热量,人们指的是多少千卡,一千卡,是将一千克水提升1℃所需要的热量
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And then the things I have to ask is how much of a division do I want to do?
如果可以这么做，那么分治算法是个好的选择,接下的问题就是我需要把问题分成多少份？
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There are absolutely going to be times where you're running a program where the programmer, say you, didn't possibly know in advanced how much RAM the program was going to need.
它们总是在,程序员运行程序的地方，你可能预先不知道那个程序,需要多少内存。
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Step three in our Lewis structure rules is to figure out how many electrons we would need in order for every single atom in our molecule to have a full valence shell.
路易斯结构规则的第三步是,找出让分子中每个原子的价壳层,都排满应该需要多少个价电子。
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And it's for that whole unit that you've got some heat capacity. How much heat does it take the warm the entire thing up or the insides of the thing up by a degree? It's that number right.
由这个单位你能知道,一些热容的信息，要让这整个装置,或里面放置的东西,升温一度需要多少热量？
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And then maybe I raise the temperature to whatever, room temperature, maybe 20 degrees hotter than room temperature. And I again say OK, now how much heat do I need to raise this thing's temperature by 1 degree?
我可能把温度升到，比如室温,或者比室温高20度之类,然后我再说，好,现在要把这个东西的温度,升高一度需要多少热量？
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I don't want to have to consider how much it costs or what multiple of number of tickets I want to get.
我不关心着需要花多少钱,或者我需要多少张票。
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It eventually outputs a ticket with the right amount, but my God, how many steps does it take for us to get there?
最终它适当地输出了一张票，但是我的天，我们需要多少步骤才能得到？
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And this would point to value, and this would point off someplace in memory.
需要多少个基本内存块，然后我就得知下一个元素的位置了。
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Our step three is to figure out how many bonding electrons that we need, or excuse me, how many total electrons that we need to fill up our octets, so that's just going to be 4 times 8, which is 32.
我们的第三步是判断,我们需要多少个成键电子，不好意思，是我们总共需要多少个电子,才能填满所有“八隅体“,那么这就应该是四乘上八，也就是三十二。
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When they started to calculate how much rice would be need to fill up all blocks, all the way to 2 to the power 63.
当他们开始计算,需要多少粒米填满所有方格时，从第二格到第63格。
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If your dealer quotes you a discount rate of 2.51%, you know how to convert that into the price and that's all that matters--all that really matters is the price you have to pay.
如果经销商告诉你折扣率是2.51%,你要知道如何转换成价格,真正和你有关系的,是你需要付多少钱
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How many parameters of difference do you need?
你们需要知道多少种？
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And step four is going to have us figure out how many bonding electrons we have, so we have 16 minus 10, is going to be 6 bonding electrons.
而第四步需要判断,我们有多少个成键电子，那么我们有十六减十，也就是六个成键电子。
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It just needs to know how many bytes of memory do you want?
它需要知道你想分配多少字节的内存？
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You could calculate the time.
你可以算一下需要多少时间。
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They have a formula that defines how much Tier I and Tier II capital a bank has to hold and the amount depends on the risk class of their investments.
有一个公式可以计算出,一个银行到底需要持有多少一级和二级资本,其数量取决于他们投资项目的风险等级
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