Hello, Codeforces! The mashup series continue!

For today's mashup; you will have 9 problems to solve within 4 hours 35 minutes. 1 problem will be subtasked and this problem will be interactive also.

Mashup will start at 09:40 and it is open for every Newbie.

Also, list of two person I wanna invite despite they are not a newbie: Seferoglu CocoCat They will be our testers if they participate.

Here is the link to participate: https://codeforces.me/contestInvitation/61cd144a003ac0cddfe3be5d3c5a34b84221b5ac

GLHF!