Big O

基本解释

The big O notation is useful in describing the limiting behavior of a function.
大O符号是用于描述函数渐近行为的数学符号。
Tyler stood next to me, both of us looking down at the big O of my mouth with blood all around it and the little slit of my eye staring up at us from the floor, and Tyler says, "Cool."
泰勒站在我旁边，我们俩人一起欣赏，嘴巴那里有个大大的O，周围都是血，眼睛那里只剩条小缝，从地板上瞪着我俩，泰勒说，“酷~”。
N --O So we introduced this notation big O which generally refers to worst case.
的平方。，So，，N，squared。,这里我们介绍一个符号,它泛指最坏的情况。

As the love interest, Alex O'Loughlin joins a growing legion of hunky stars from Australia making it big on American screens.
You can actually say big O of 1, big O of 1 being constant time, the same number of steps.
其复杂度为O，表示时间是一个常量，所用的步数是相同的。
哈佛公开课 - 计算机科学课程节选
N --O So we introduced this notation big O which generally refers to worst case.
的平方。，So，，N，squared。,这里我们介绍一个符号,它泛指最坏的情况。
哈佛公开课 - 计算机科学课程节选

We covered concepts like Big O Notation and binary trees.
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