I give it some character. It gives me back an integer representing. It looks weird.
我输入一些字符,程序返回给我一个整数的表示。
That's the internal representation that python uses for this. If I give it some other character, yeah, it would help if I could type, give it some other character.
为什么输入‘3’返回了其它的东西?,这是python在内部的表示方式,如果我输入其它的字符,是的,如果我能输入,输入其它的字符。
So the running time of the problem where the input is T of size N as expressed here formulaically, T of N, the running time of an algorithm, given an input of size N. You know what?
因此一个输入为N的问题的运行时间,在这儿的公式表示为,如果输入为N,那么此算法的运行时间,是多少呢?
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