As all of you ,know many people has fake ids/accounts ,they copy code of some user and paste it on their id during live contest.It will become more frustrating for a user who are doing very hard work for getting good rank/rating for his/her own confidence.
my question is how can codechef detect this user has already account on codechef or this is fake account??
please post your reviews …definitely admin will look into matter if some genuine good view posted here and vote for this question to if you also want to avoid creation of fake account…
I believe other participants code is not visible while the contest is going? And also if two users has much similar code (like if someone tried his code publicly on ideaone or similar websites), then codechef has plagiarism detector? Though it affects both the user then (as i read from another topic here)
@rcsldav2017: And how would this unique ID work without massively attacking one’s privacy? There are plenty of tools to fake nearly everything online about you (of course, it can usually be tracked back, but only with a lot of effort and if you’re FBI).
IPs? VPN. Ban VPNs? What if Codechef gets blocked in some country for some stupid reasons, how should people override it if not with VPNs? Etc.