Playing With Stones Kolu was playing with $N$ piles of stones. His target is to make all piles equal within $M$ moves, p...
Moderate
8/10/40 |
Unfair Contest There is a company that is very famous for arranging unfair contests. They are arranging a new weird...
Moderate
4/8/32 |
Yet Another Hello World The greatest company, Pied Piper, is developing encryption systems. The company has already built Md... |