A.
Find the primes? For a positive integer n, let’s define a function f: f(n) = sum of positive integers less than n whi... |
B.
Doom of Mosquitoes Jahid does not like to study. He loves to do other things during his study time. Killing mosquitoes ... |
C.
Level Up You are playing a game that has 16 levels. You start with level 1 and after gaining a certain amount... |
D.
Little Dwayne Little Dwayne Johnson is hosting a programming contest. A lot of teams mail him everyday to ask abou... |
E.
Unbelievable Array You will be given an array A of n integers and q operations. There are two types of operations: 1 x... |
F.
Description is Pathetic Do you know what is the hardest part of creating a problem? Thinking and writing the description. Yo... |
G.
Biswa and Restaurant Business After huge success in Borhani business, Biswa has recently started restaurant business. He’s got the... |
H.
Nothing’s more contagious than laughter Gotham, a city full of criminals. But there is one who is more than just a criminal. He brings pure ... |
I.
Broken Roads and Hearts Have you heard of the sad story of the place of Banasree? People cannot travel because of the terrib... |
J.
Selfie Restriction Do you know the boy named Amlan? The only dream of his life is taking selfies. He takes selfies even... |
K.
Noora Number A number is a "Noora" number if the count of distinct digits of the number is equal to the maximum d... |
L.
Towers of Doom Alice and Bob are famous for inventing weird games. They just invented a new game called Towers of D... |
M.
Sequence Query You are given N integer numbers (A1,A2,A3…AN). You will also be given some query. Each query wil... |