Circle of Death
Abir is a school going boy, who loves math. Also, he loves to play with stones. Recently he invented...
Counting Matrices
Given a natural number N and a prime p, let’s define a special set Zp​={0,1,2,…,p−1}. Now count the ...
GCD, Divisor, Count!
I like short statements and you should too so here's the statement without further ado You are give...
Predict The Frequency
Luis was sleeping. He suddenly woke up with three positive integers N, M and X. He told his younger ...
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