Hello Codeforces!

I have the pleasure of inviting you to participate in Codeforces Round 960 (Div. 2), which will start on Jul/20/2024 17:35 (Moscow time).

The problems were prepared and authored by wuhudsm.

You will be given 6 problems and 2 hours to solve.

One of the problems may be interactive. So, please refer to the guide on interactive problems if you are unfamiliar with them.

We would like to thank :

• Akulyat for coordinating the round;
• BurnedChicken for the only LGM testing;
• physics0523,liympanda, culver0412, Dominater069, TheScrasse, Andreasyan for GM and IGM testing;
• Error_Yuan, IanISam, Little_Sheep_Yawn, NemanjaSo2005, aufannn, IceKnight1093, and pavlekn for M and IM testing;
• Muhammad-Saram, vikram108, PROELECTRO444, htetgm, n0sk1ll, and AkibAzmain for CM testing;
• kHarsh3715, beyondpluto, larush, AdityaTakkar, Banis,Abhishek_Srivastava, Yugandhar_Master, chromate00, and astilate for Expert testing;
• md_nihal, HexShift, and dazlersan1 for Specialist testing;
• yash_04, and ishaandas1 for the only Pupil testing;
• -2.71, and Binary_Thinker for the Newbie testing;
• tibinyte for the Illegal newbie lying face testing;
• MikeMirzayanov for the great Codeforces and Polygon platforms;
• CHATGPT for solving $$$0$$$ problems : ) ;
• And at last but not least, You for participating in the round!

Good luck and have fun!

UPD: Score distribution:

$$$500 - 1000 - 1500 - 2000 - 2500 - 2750$$$