Problems by imAnik

Fivefold Removals
Alice and Bob are playing a simple game on marbles. They have a bucket containing N marbles, and the...
Joker's GCD Test
Joker has a sequence P of n integers. Each two elements in the sequence are pairwise distinct. He de...
Up You Go
Arya is taking part in a game of throwing marbles upwards. There are n participants in this game in ...
Moderate 8/14/79
Toph uses cookies. By continuing you agree to our Cookie Policy.