I am writing this to just report some cheaters I found in the latest rounds bettercallwael , .Magek , AdhamElsaady Have a look at this submissions :

Educational Codeforces Round 167 (Rated for Div. 2) B 267707445 267715756 267716938

Codeforces Round 950 (Div. 3) D 264007929 264014530 264012624

Codeforces Round 951 (Div. 2) D 264477298 264483905 264490022

Educational Codeforces Round 166 (Rated for Div. 2) B 263311184 263300274 263293981

Codeforces Round 948 (Div. 2) C 262779269 262776270 (proof of cheating)

Codeforces Round 947 (Div. 1 + Div. 2) C 262594431 use (using namespace std; ans also const std::multiset& data and std::advance(iter, half);) in the same time weird is that gpt!!! 262598603

Please MikeMirzayanov and geranazavr555 look into it and ban these guys.

Sorry for posting a blog which does not contribute anything to the community.