ENG  RUSTimus Online Judge
Online Judge
Problems
Authors
Online contests
About Online Judge
Frequently asked questions
Site news
Webboard
Links
Problem set
Submit solution
Judge status
Guide
Register
Update your info
Authors ranklist
Current contest
Scheduled contests
Past contests
Rules
back to board

Discussion of Problem 2142. Magic

why difficulty is 121?
Posted by Anton 15 Jul 2021 19:05
I dont understand why difficulty is 121, i think it's easy problem