rahulgandhi1970's blog

By rahulgandhi1970, history, 6 hours ago, In English

I joined an organisation called CPHelper recently which leaks all codes first and rest of the leakers just buy from them and sell again. Before you start judging me and spam downvotes, let me be clear why I considered doing so.

Before that, CPHelper is an organisation which has a lot of CM and Master rated coders (even some famous ones you can't imagine) who write the solution and get paid for doing so (about 10k INR per code from C onwards). I wrote C today but poisoned it by using an unnecessary unordered_set in my implementation which passed all pretests. Now if the system tests have a that particular test case which uses hash for unordered sets all the C++ users who copied my solution will be hacked. It all depends on authors if they include that test case. Anyone who gets hacked by TLE on C is an evident cheater.

Also, my sole intent for joining CPHelper is to leak poisoned codes so that cheaters can atleast get hacked because Mike is anyways not banning them anytime soon. But I can't do it every time because not every problem have that kind of implementation where I can trick them. But I will try to use as much brain as possible to poison my implementation in such a way that it can't be recognised by a someone less than a genuine CM atleast.

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By rahulgandhi1970, history, 4 weeks ago, In English

I came across the profile of sleepyAdarsh and I think he might be cheating in all the contests he gives. All his submissions in today's contest significantly coincide with the leaked code.

His submission for C — 305685012 Leaked C — 305649491

Important thing to notice — He took 33 mins on A but implemented a digit dp solution for C which is similar to a 1900+ rated logic. But that kind of guy would never take 33 mins on A. A lot of his previous submissions of previous contests also are exactly similar to the leaked ones and this is very clear from his profile that he is a consistent cheater because it is impossible to have that many coincidences.

MikeMirzayanov please look into it.

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