Zacob the Batsman
It's known that Zacob is a reliable batsman of LU CSE Cricket Team. Also as long as he is on the cre...
Fibonacci Between
Given two numbers L and R, you must print all the Fibonacci numbers between L and R (inclusive). Alt...
ML Vs AI
Nowadays, CS students try to learn Machine Learning and Artificial Intelligence even before learning...
A Lack of Common Divisors
Given a positive integer N, determine how many of the integers between 1 and N are co-prime with N. ...
First Snow
One day Tomato woke up late in the morning and realized that she had a long list of todos. Frantical...
Ishtiaque and the Rabbit
Mr Ishtiaque is in trouble. A few months ago, he bought 2 rabbits. He wanted to have two pet rabbits...
Who Ate the Pizza Slices?
Misty’s life is very dramatic. No matter how careful she is, some interesting and sometimes unfortun...
Prisoners
Let me tell you a story of a dangerous prison. There were N prisoners in that prison. It is guarante...
N Factorial!
I like short descriptions and I think you so too. Let's say you have a number, N. Now try to find th...
Prime Team
There are n players standing in a line. Each of the players is assigned a unique jersey number. You ...
How Many Litchis?
Tasnim comes to visit Dinajpur which is very famous for litchi production. Today, she comes to a lit...
Math Very Easy 169/210/469
XOR Master
Imam has been participating in online programming contests for years. His goal is to become a "Maste...
Love Letters!
Lately Fahim is getting a lot of love letters. A LOT of love letters. Since he is confused about whi...
Is It a Perfect Square?
Given some numbers, can you tell, if the product of these numbers are a perfect square or not? A num...
K-Th Root
You will be given Q queries. In each query, you will be given two positive integers A and B. You hav...
Tower of Sticks
You may have played the game The Tower of Hanoi. The game contains three towers. You've to place 8 d...
Red and Green
Suppose, there is an array of N integers. Each index of the array is either red or green. The first ...
Mirror World
Imagine a world inside mirror, where everything becomes reverse. Left hand becomes right hand, right...
Prime Range
Prime Numbers are such numbers which are only divided by 1 and the number itself. 2, 3, 5, 7, 11, 13...
Choco Moco
Aminul & Imran are good friends. Not only friends but also teammates. Their team NSU MeowMax qualifi...
Shiku Being Shiku
Guni Moira, the honest sweet shop owner of CSEmpur has recently learned about the Fibonacci sequence...
Prime Factors
Given an integer N, can you determine its prime factors?
Arrange the Bricks!
You have $N$ bricks two dimensional bricks of the dimension $1 \times 2$. The bricks are rotatable i...
Fast Co-Prime
Two numbers A and B are called co-prime if the only common positive factor of the two numbers is 1. ...
SUM Equals LCM
Given N, print a sequence of N positive integers A1​,A2​,…,AN​ that satisfy the following conditions...
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