N'th PrimeIn this problem, you will have to print the nth prime number. The first few prime numbers are given ...

Ishtiaque and the RabbitMr Ishtiaque is in trouble. A few months ago, he bought 2 rabbits. He wanted to have two pet rabbits...

Correct the SieveSieve of Eratosthenes is a fast algorithm for finding prime numbers in larger ranges. According to W...

Easy Prime!There are N numbers in an array. You will have Q queries. In each query, you can make 2 operations. ...

Tree BusinessTo become economically stable, Saturn has come up with a new kind of business, tree business. At fi...

I Am GoodI am trying to become a good guy, because it doesn’t take money to become good. So here’s a short an...

CryptoNumberWalt and Gus have a great rivalry. Recently Gus has developed a cryptographic system. Walt is trying...

Exponential GrowthYou will be given two integers X and N, you have to calculate XN modulo 1000000007.

ModuloLet’s get straight into the problem. In ths problem, here will be multiple test cases. In each test ...

Rivalry FriendsRyo and his girlfriend love to think about challenges. One day his girlfriend gave him a challenge t...

Quarantine!!!China is one of the strongest countries in the world in the sense of economy and military technology...

Left PrimePrime numbers are the ones which can only be divided by 1 and the number itself. 2, 3, 5, 7, 11, 13 ...

Love Letters!Lately Fahim is getting a lot of love letters. A LOT of love letters. Since he is confused about whi...

Magic NumberJack loves to play with numbers. One day, while he was playing with numbers he found something inter...

Tom Is a Good MentorToday is the first day of the little mouse Jerry at school. Famous mathematician Tom is his teacher....

Zacob The BatsmanIt’s known that Zacob is a reliable batsman of LU CSE Cricket Team. Also as long as he is on the cre...

A Lack of Common DivisorsGiven a positive integer N, determine how many of the integers between 1 and N are coprime with N. ...

Fast CoPrimeTwo numbers A and B are called coprime if the only common positive factor of the two numbers is 1. ...

Is It a Perfect Square?Given some numbers, can you tell, if the product of these numbers are a perfect square or not? A nu...

Lucky ShirtMarjokes is a very famous comedy personality in Byteland. He is a poet, a writer, a singer and an ac...

Life of Phi IIYou will be given two integers n and m where GCD(n, m) = 1. You have to tell that how many numbers a...

Largest PrimeA positive integer number n is called a prime number, if it is only divisible by 1 and n itself, whe...

Challenging LoverGreetings to all of you. You must have heard about our star programmer Rafat bhai. One day he went o...

Relatively PrimeGiven a positive integer N, determine how many of the integers between 1 and N are coprime with N. ...

Kitchen DecorateShira has now decided to decorate her kitchen of height H and width W more precisely, she wants to ...

Birthday Gift for SJToday is your best friend SJ’s birthday. You want to buy a birthday present for her. You want to buy...

Sofdor Ali and the Puzzle of WeightsSofdor Ali is one of the most famous scientists of Bangladesh. He is also well known for his puzzle ...

Magician's Offer!Rosi Vidmun is a greedy landlord who likes to grab as much land as he can. Currently he has P square...

Equation Equals HazardsYou are given the equation, GCD(A,M) = 1. You have to determine whether there exists at least one in...

Meera and Solo ChocolatesMeera bought candies from the store. She is now going to distribute those among her N friends. She m...

CoPrime Enemy PairTwo integers A and B are known as coprime or relatively prime if their greatest common divisor GCD ...

Secret MeetingThe world is terrified by Pandas! After a miraculous chemical explosion, they became smarter; and ev...
