I am getting denial of judgement verdict on a problem. This is my first time encountering this. Please help MikeMirzayanov KAN.

Problem Link : https://mirror.codeforces.com/problemset/problem/1912/A

Submission : https://mirror.codeforces.com/contest/1912/submission/347509059

Hello folks, As we gear up for our Annual Techfest , Xpecto'25 , we at Kamand Prompt (Programming Club of IIT Mandi) are excited to invite you to Dementia , a competitive programming contest. Dementia offers you a fantastic opportunity to show off your coding prowess and compete against the best in the globe to solve challenging and authentic competitive coding problems.

"Step into the realm where logic and art align, Through geometric puzzles and graphs that entwine. With greedy pursuits and strategies deep, Where dynamic dreams and game theories creep. Only the sharpest minds will rise and define!"

Registrations are free and open at this link.
Date and Time: Sunday, 30th March, 2025 — 3:00 pm — 5:30pm IST

UPD(1) : Expect 8 — 10 problems in the contest. One of them will be an interactive problem so kindly go through this guide. Also note that contest is now of 2 hrs 30 mins. All the best to all the participants :)

UPD(2) : Contest Link --> Dementia 2025 :)

Prize pool of Rs 25K is at stake!!!!

Important : You must be a college student from India to be eligible for prizes. Do register on the above link.

Platform : CodeForces

This event is an individual programming contest following ICPC style ranklist.

This round could not have been possible without the generous help of so many people:

• Problem Setters : Suri429 , ParasBedi298 , THE_DARK_KNIFE , Runtime_tterror , cpptitan , HoneyGupta , gyanratan , adnanahmad , and mst_molik. Special thanks to Mehul_S12 for presenting great ideas.
• Testers : anfanite396 , Euphoria_07 , THE_DARK_KNIFE , mst_molik , Mehul_S12 and HoneyGupta.
• All core team members of CP Cell of Kamand Prompt.
• MikeMirzayanov for the amazing Codeforces and Polygon platforms.
• You, for participating in the round!

Join this whatsapp group for further communication.

For more info kindly visit : https://www.xpecto.org/competitions/dementia

Hello freshers , we at Programming club of IIT Mandi are glad to invite you to Testing for Team contest on Saturday , 15 February 2025 ^IST . (This Round is exclusively for first year students of IIT Mandi).

You can Register for the same using this link.

The contest contains 8 carefully crafted tasks, one of them divided into two subtasks, to be solved in 2 hours. Themes of the problems include Harshit's Post-Valentine Life , Seniors' recent credits dilemma and much more.

This round could not have been possible without the generous help of so many people:

• Abhijeet Bhaiya (Co-ordinator) : For delaying the contest for 4 months For coordinating the round for you all.
• Problem-Setters : mst_molik and gyanratan for creating and curating the problems of this round.
• Testers : HoneyGupta, Mehul_S12 and Sachin0028 for testing and debugging all the problems.
• Core Team Members of Kamand Prompt and CP Cell.
• MikeMirzayanov for wonderful Polygon and codeforces platform.
• Last but not the least, YOU for participating!.

See you soon at A18-1.

We hope you guys enjoy the Round.

Happy Coding :)
(Upvotes are appreciated.)