Unique Relief Thanos has now figured out how to visit all the houses in the flood-affected area. However, now he h... |

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

Modulo Let's get straight into the problem. In ths problem, here will be multiple test cases. In each test ... |

The Easiest Problem Tareq Abrar is a lazy programmer. He has a friend named Aminvai, who is famous for his amazing skill... |

Prime Factors Given an integer N, can you determine its prime factors? |

Powerful Number Efa loves numbers. She thinks a number is powerful if it can be expressed in the form xy where x and... |

Help Chokro Pias and Chokro are good friends. Pias's birthday is coming soon. So, Chokro wants to gift Pias an a... |

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

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

Admission Gift During admission exams in the city of RR (Royal Royal city), the students of RR University of Engine... |

The Story of Two Friends There are two friends F1 and F2 in a city. They both are student of FCB High School. Also, they resi... |

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... |

The Game Is Back On Moriarty is bored again. When he gets bored, the only thing he wants to do is play with Sherlock. So... |

Arrange the Bricks! You have $N$ bricks two dimensional bricks of the dimension $1 \times 2$. The bricks are rotatable i... |

ACT 1: Ash Counting Trees Ash Ketchum has a weird rooted tree (read Notes sections if you don't know about tree data structure... |

Mystery of Fibonacci Fibonacci sequence is a recursive sequence that depends on the following definition: Fib(N) = Fib(N-... |

Chowdhury Saheb & the Numbers You like short description of problems? Me too! Let's go to an easy problem. You are given an array ... |

How Many Pairs of LCM? A Common Multiple of two integers a and b is an integer X, such that both a and b divides X. A numbe... |

Welcome to Criterion Rounds The team congratulates you for participating in this contest and for being part of the journey towar... |

Magic Number Count Magic number is an integer number, which is only divisible by itself and total number of divisor wil... |

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

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

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

GCD, Divisor, Count! I like short statements and you should too so here's the statement without further ado You are give... |

LCM Given an integer $L$, you have to find the product of two different integers such that their LCM (Le... |

Day-Month-Year Meena is a talented girl in her class. She likes to brainstorm in her leisure times. One day, she wa... |

M-Sequence A sequence is called M-sequence if after removing zero or more elements from the sequence the GCD of... |

Solve This Giveaway Problem First This problem is straightforward and easy. You will be given two integers N, P and a list L of positi... |

Oishi Teacher and Her Naughty Class Oishi teacher has returned to her class after the tiffin break. She noticed that some students who r... |

Is Bita Happy? Bita has learned bitwise-operations recently. She is doing some experiments with these operations no... |

Distribution of Relief "Please follow all instructions provided by your local health authorities." Due to Coronovirus epide... |

Perfect Points Perfect lines are the lines y=mx+c such that m and c are positive integers. Perfect points are the p... |

Help Lazy Tareq There is a boy named Tareq Abrar who is very lazy. He likes sleeping. He also likes eating. His moth... |

Oh Functions Let’s define functions f and g as: f(x) = 2 * ( f(x-1) + g(x-1) - 1 ) * ( f(x-1) + g(x-1) - 3 ) + 12... |

GCD and Sum Congratulations! You’ve been hired in “Buggy Software Ltd.” And you’ve been already given your first... |

Paltu, a Prime Lover Note that the memory limit is unusual. Paltu is a good programmer and he loves prime numbers. One da... |

NAC-SAC Game! (Hard. Well, Not Really. 😛) Remember the game played by Akash and Guru on the NAC-SAC bridge? (For those cannot remember, Akash ... |

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

Kotlin Heroes The International Collegiate Programming Contest is an algorithmic programming contest for college s... |

No Onion, No Cry -Onions make us cry, don't they? They can make us happy too. -How? -Read the statement carefully! I... |

Choice Is Yours For not participating on contests regularly, Hasnaine (read Has9) has decided to kill Santo. But nob... |

Poltu and Digit Product You are given two integer L and R. You have to find the summation of digit product of all number fro... |

Hange and Her Gear Hange has developed a special gear to attack the Cart Titan. The gear is a round, disc-like object. ... |

Poltu and Trailing Zero Poltu gives a problem to his friend Boltu. The description is given below: You are given an integer ... |

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

Game Show Alex is participating in a game show. Mr. Phil is the host of the game. Alex is provided with an arr... |

Functions of the Hell's Kitchen The District Attorney(DA) of Hell’s Kitchen has been defined following functions. GCD(n,m): Returns ... |

Complex Tashreef Tashreef finally received the Zuinness Journal of Galactic records recognition for being the most co... |

Christmas Tree Professor Rio has an amazing Christmas tree. Unlike other trees, this Christmas tree has some specia... |

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

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