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

SwitchesTechnology is going ahead very fast. How can we know what will we get in future? One day you met a g...

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

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

Birthday SurpriseAdnan bhai, Priyom dada and Shuvo bhai are the members of MU_Kheloars. They recently got graduated a...

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

GCD Plus LCMIn this problem you will be given two integers a, b. You have to answer if GCD(a, b) + LCM(a, b) = a...

Unique ReliefThanos has now figured out how to visit all the houses in the floodaffected area. However, now he h...

Phi Numbers in Range!In number theory, Euler’s phi function, denoted as ϕ(n), is an arithmetic function which counts the ...

A GRE Themed Contest ProblemSadman and Najkin were solving a GRE math problem, Rejbah another friend of theirs listened to that ...

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

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

Life of PhiThe Great Khami is learning Number Theory. He is very excited to know that Euler's Totient Funct...

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

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...

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

Hange and Her GearHange has developed a special gear to attack the Cart Titan. The gear is a round, disclike object. ...

Omae Wa Mou ShindeiruItachi and Sasuke are trying to beat Kabuto, the caster of an awesome magical spell (or you can say ...

ModuloLet's get straight into the problem. In ths problem, here will be multiple test cases. In each t...

DayMonthYearMeena is a talented girl in her class. She likes to brainstorm in her leisure times. One day, she wa...
