Hello everyone, I created a Whatsapp bot,name Feebo.

Currently it supports 3 features, 1. show ratings 2. show upcoming contests 3. get "x" number of questions of "y" rating

github link :Feebo

you can follow the steps mentioned in readme file and enjoy using this bot.

I'm getting MLE at test 33 here is the problem

and my submission

here i used LIS dp -> time O(N^2), space O(N^2) .... i don't know how to convert space to O(n) and also at the same time get a particular solution.