A.
Straw Hats Pirates After reaching raftel, the straw hat pirates found a special problem, This time they could not solve... |
B.
Sigma and her problem In mathematics, σ(n) denotes the sum of all divisors of an integer n. For example, σ(15) = 1+3+5+15... |
C.
Game Theory? Farhan is very good at chess.He always beats anik. So Anik has invented his own game. There will a s... |
D.
Magic Everywhere !!! Have you heard of 'Magic Circle's ? Magic Circles are circles with center (x,y) and radius r, where ... |
E.
The setter is a Loser The setter is a big loser as the other setters said so, so let's start with three definitions to pis... |
F.
One Piece New world is like a tree of N nodes. Celestial Dragons want to divide this world into several region... |
G.
One More Easy Problem Finally , the long awaited National Math Olympiad began. But as the Olympiad started, judges and pro... |