Poltu and Odd NumberPoltu is a student of CSE department of BSMRSTU. Today is his fi...

Hardest Problem EverThe description is simple. You are given a function like below:...

Leap YearsIn the Gregorian calendar, certain years have 366 days instead o... 
SquaredGiven the length of a side of a square, calculate and print its ... 
Pie Are SquaredGiven the radius of a circle, calculate and print its area. The... 
Building the NumberThis is a straightfroward problem. You will be given N. You ha...

Clock MathGiven a time (hours as H and minutes as M), determine the smalle... 
Running Average AgainGiven N numbers, read each one, calculate the running average an... 
DivisorsRead an integer variable and print all of its divisors (includin... 
Mixed FractionsGiven an improper fraction (as the numerator N and the denominat... 
Prime RangePrime Numbers are such numbers which are only divided by 1 and t...

Math and WatermelonsYour friend has M watermelons. He doesn’t want to share them wit... 
Running AverageGiven N numbers, read each one, calculate the running average an... 
N'th PrimeIn this problem, you will have to print the nth prime number. Th... 
Making FriendsByang is going to join a new school. His new class has N student... 
Beauty of APSolving problems is fun in competitive programming, right? So le...

Fair DistributionMr. Forhad has X children. One day, on his way home, he bought Y... 
Proper Leap YearsByang’s friend was asked to author a programming problem where t... 
Rivalry FriendsRyo and his girlfriend love to think about challenges. One day h... 
Counting Is DifficultEast West University Computer Programming Club is organizing a p...

Correct the SieveSieve of Eratosthenes is a fast algorithm for finding prime numb... 
Nusrat's TreatWe all know how much Nusrat loves chocolate! She gets a lot of c... 
Cook a DishHave you ever cooked something? No? Not a problem! Whenever you ... 
XOR MasterImam has been participating in online programming contests for y... 
Left PrimePrime numbers are the ones which can only be divided by 1 and th...

A Girl's StoryMeena (Bengali: মীনা) is a fictional character who stars in the ... 
Elementary ArithmeticWhen Shakib was little, his mother used to help him with his stu... 
Is It a Perfect Square?Given some numbers, can you tell, if the product of these number... 
Compute the CombinationLet P = C(N,0)  C(N,1) + C(N,2)  C(N,3) + … + C(N,N); where C(...

The Game Is Back OnMoriarty is bored again. When he gets bored, the only thing he w...

Geometry ForeverFear no more, this is a problem of geometry! When Moyna was lit... 
Admission GiftDuring admission exams in the city of RR (Royal Royal city), the...

Bignum Arithmetic

Combinatorics

Fast Fourier Transform

Number Theory

Probability & Statistics
