Erikasa's blog

By Erikasa, history, 5 months ago, In English

I tried Solving ICPC India Online prelims Question D but I am not to find the correct logic

https://www.codechef.com/ICPCOL2025/problems/ICPC25P4TMP

I Would like to hear what was the logic from the people who solved this

screenshot

Full text and comments »

  • Vote: I like it
  • +2
  • Vote: I do not like it

By Erikasa, history, 6 months ago, In English

How can we create our own problems on Codeforces for a private group or in the Gym? Do we need to meet any eligibility criteria to create such problems?

Full text and comments »

  • Vote: I like it
  • -1
  • Vote: I do not like it