Big O notation - Wikipedia

Big O notation is a mathematical notation that describes the limiting behavior of a function when the argument tends towards a particular value or infinity. Big O is a member of a family of notations invented by German mathematicians Paul Bachmann,[1] Edmund Landau,[2] and others, collectively called Bachmann–Landau notation or asymptotic notation. The letter O was chosen by Bachmann to stand for

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O記法の"="用法について詳しく書かれてる

[harupong]

@higepon （意味は理解してないですが）ググってみたところ、"order of n2 time complexity" という表現が引っかかりました。参考まで。

[hkanemat]

O(n) って何? その2

[hirose31]

O記法 計算量