Wow!, this is a cheat cheat. Hahah. But this algorithms will only work for a particular set of data.

Interesting...

JasurJunior

Because we can.

Hello, who can explain me pls why we can use `` instead of ('')

Ok. I thaught that clerk didn't know how many cash 7th person have when he have 6th. In description it is not said that he cant see all people in line, so yes, he can predict how give change in order to make more money :)

Thanks for the quick fix.

Fixed it.

Try to play back the sequence you posted using real tokens (coins, pieces of paper simulating notes etc.). You will find your mistake.

can you help ?

smart 🤣🤣

Do the maths once again :-)