Day 189 Of Doing Codeforces Everyday Until I Reach Expert

My contacts :
Codeforces : codeforces.com...
Linkedin : / vinhluonggg
Github : github.com/vin...
Current Streak : 189
How to approach Codeforces for beginners : docs.google.co...
The documents were written by : / @phcuber .
Pls go to his YTB channel and support him !!!

[@RohitCoder]

That's great

[@prikolist_studios]

Vupsen and pupsen are famous characters from russian cartoon tv series for children called "Luntik" (Лунтик)

[@AlgoWizard-t7i]

Oh I see:), at first I just thought it was 2 odd made up names, thanks for explaining it !