Обсуждение @ 1554. Multiplicative Functions @ Timus Online Judge

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Обсуждение задачи 1554. Multiplicative Functions

What do I need to do for notinvertible functions?

Послано Dumpty Humpty 19 июн 2011 03:03

For example:
1
9

Re: What do I need to do for notinvertible functions?

Послано Spatarel Dan Constantin 19 апр 2014 18:06

My AC solution outputs 0.

Apparently, the problem statement is incomplete. It should guarantee that for the given tests a solution always exists.

Re: What do I need to do for notinvertible functions?

Послано Semm 28 июл 2016 14:49

It is told that F is a multiplicative function. So F(1)=1 by definition.