Why don't we just implement phone verification in Codeforces to deal with cheaters? We could make it so that anyone above expert needs it or something like that.
(We could also flag as sus anyone whose prefix is +91).
Genuine question
Why don't we just implement phone verification in Codeforces to deal with cheaters? We could make it so that anyone above expert needs it or something like that.
(We could also flag as sus anyone whose prefix is +91).