Misa-Misa's blog

I Was Wondering!!
By Misa-Misa, history, 11 days ago, In English

Hey!

I was wondering how solve probability in kenkooo is claculated.

  • Vote: I like it
  • 0
  • Vote: I do not like it

»
11 days ago, # |
  Vote: I like it 0 Vote: I do not like it

Auto comment: topic has been updated by Misa-Misa (previous revision, new revision, compare).

→ Reply
»
11 days ago, # |
  Vote: I like it +9 Vote: I do not like it

Ask Light

→ Reply
»
11 days ago, # |
  Vote: I like it 0 Vote: I do not like it

The following blog may be helpful. I'll also provide translations for the important parts.

We are creating a correctness prediction model using logistic regression, with the internal rating as the independent variable and whether the user answered the question correctly as the dependent variable, treating each pair of (user, problem) during the actual contest as a single data point.

https://pepsin-amylase.hatenablog.com/entry/atcoder-problems-difficulty

→ Reply