Leap YearsIn the Gregorian calendar, certain years have 366 days instead o... 
Elementary ArithmeticWhen Shakib was little, his mother used to help him with his stu... 
N'th PrimeIn this problem, you will have to print the nth prime number. Th... 
Pie Are SquaredGiven the radius of a circle, calculate and print its area. The... 
Fair DistributionMr. Forhad has X children. One day, on his way home, he bought Y... 
Correct the SieveSieve of Eratosthenes is a fast algorithm for finding prime numb... 
SquaredGiven the length of a side of a square, calculate and print its ... 
Exponential GrowthYou will be given two integers X and N, you have to calculate XN... 
Running AverageGiven N numbers, read each one, calculate the running average an... 
Proper Leap YearsByang’s friend was asked to author a programming problem where t... 
Mixed FractionsGiven an improper fraction (as the numerator N and the denominat... 
Math and WatermelonsYour friend has M watermelons. He doesn’t want to share them wit... 
Magic NumberJack loves to play with numbers. One day, while he was playing w...

Running Average AgainGiven N numbers, read each one, calculate the running average an... 
DivisorsRead an integer variable and print all of its divisors (includin... 
Genius Needs HelpYou all know Emrul bhai, right? He is a genius guy. He knows how...

Ishtiaque and the RabbitMr Ishtiaque is in trouble. A few months ago, he bought 2 rabbit...

I Love 0Since childhood Abir loved to play with numbers, one day he was ...

Making FriendsByang is going to join a new school. His new class has N student... 
Dilu's LibraryDilu is a young boy who loves mathematics. He recently learned h...

Easy Prime!There are N numbers in an array. You will have Q queries. In eac...

Raem's SquareRaem is an eight years old boy. One day his family was visiting ... 
Power and ModExponentiation is a mathematical operation, written as b n , inv... 
Challenging LoverGreetings to all of you. You must have heard about our star prog...

Boys in the AssemblyN boys are standing in the assembly. There is a single line only...

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

Nusrat's TreatWe all know how much Nusrat loves chocolate! She gets a lot of c... 
Largest PrimeA positive integer number n is called a prime number, if it is o...

Counting MurgisEver since that wicked thief took away some of her murgis (hens,...

Game of PalindromesIn a popular computer game, Game of Palindromes also known as GO... 
Life of PhiThe Great Khami is learning Number Theory. He is very excited to...

Boltu vs BaltiBoltu and Balti are two friends. Boltu is a great programmer whe...

Bignum Arithmetic

Combinatorics

Fast Fourier Transform

Number Theory

Probability & Statistics
