towrist — he sometimes explains/gives hints in one line in his solution which are very helpful and sometimes better than editorial :P

2,3-dimethylbutane

when will the problems be given ratings? isn't it taking more time than usual?

I hope to become a potato now.

oops

We can't get FST if we don't pass pre-tests ;) well played cf

Get better rank in cf contest! :v

can someone tell what was the pretest 4 in problem B ??

https://www.onlinegdb.com/online_c++_compiler

I'm not well versed with c++..but i know some python..so for easier codes of A and B I mostly do it in python..coz being a noob and less typing speed ..short and easy syntax can literally save time for easier codes..not talking about about much tougher ones tho