### Found 54 Problems

 Unique ReliefThanos has now figured out how to visit all the houses in the flood-affected area. However, now he h... Moderate 77/113/305 Tom Is a Good MentorToday is the first day of the little mouse Jerry at school. Famous mathematician Tom is his teacher.... ModuloLet's get straight into the problem. In ths problem, here will be multiple test cases. In each test ... The Easiest ProblemTareq Abrar is a lazy programmer. He has a friend named Aminvai, who is famous for his amazing skill... Moderate 20/47/115 Prime FactorsGiven an integer N, can you determine its prime factors? Moderate 115/133/245 Powerful NumberEfa loves numbers. She thinks a number is powerful if it can be expressed in the form xy where x and... Moderate 46/94/402 Help ChokroPias 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 ... Moderate 46/65/271 Admission GiftDuring admission exams in the city of RR (Royal Royal city), the students of RR University of Engine... The Story of Two FriendsThere 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... Moderate 162/413/2k The Game Is Back OnMoriarty 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 TreesAsh Ketchum has a weird rooted tree (read Notes sections if you don't know about tree data structure... Moderate 1/6/12 Mystery of FibonacciFibonacci sequence is a recursive sequence that depends on the following definition: Fib(N) = Fib(N-... Chowdhury Saheb & the NumbersYou 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... Moderate 24/34/79 Welcome to Criterion RoundsThe team congratulates you for participating in this contest and for being part of the journey towar... Magic Number CountMagic number is an integer number, which is only divisible by itself and total number of divisor wil... Moderate 36/45/127 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 ... Moderate 82/93/163 Meera and Solo ChocolatesMeera bought candies from the store. She is now going to distribute those among her N friends. She m... 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... Moderate 8/35/196 GCD, Divisor, Count!I like short statements and you should too so here's the statement without further ado You are give... Moderate 22/32/115 LCMGiven an integer $L$, you have to find the product of two different integers such that their LCM (Le... Moderate 134/281/1k Day-Month-YearMeena is a talented girl in her class. She likes to brainstorm in her leisure times. One day, she wa... Moderate 16/17/33 M-SequenceA sequence is called M-sequence if after removing zero or more elements from the sequence the GCD of... Solve This Giveaway Problem FirstThis problem is straightforward and easy. You will be given two integers N, P and a list L of positi... Moderate 13/21/70 Oishi Teacher and Her Naughty ClassOishi teacher has returned to her class after the tiffin break. She noticed that some students who r... Moderate 6/20/44 Is Bita Happy?Bita has learned bitwise-operations recently. She is doing some experiments with these operations no... Moderate 42/78/237 Distribution of Relief"Please follow all instructions provided by your local health authorities." Due to Coronovirus epide... Perfect PointsPerfect lines are the lines y=mx+c such that m and c are positive integers. Perfect points are the p... Moderate 10/33/74 Help Lazy TareqThere is a boy named Tareq Abrar who is very lazy. He likes sleeping. He also likes eating. His moth... Moderate 21/57/227 Oh FunctionsLet’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... Moderate 20/33/88 GCD and SumCongratulations! You’ve been hired in “Buggy Software Ltd.” And you’ve been already given your first... Paltu, a Prime LoverNote 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 ... Moderate 78/87/97 Birthday Gift for SJToday is your best friend SJ’s birthday. You want to buy a birthday present for her. You want to buy... Moderate 57/64/175 Kotlin HeroesThe 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... Moderate 4/6/20 Choice Is YoursFor not participating on contests regularly, Hasnaine (read Has9) has decided to kill Santo. But nob... Moderate 36/68/349 Poltu and Digit ProductYou are given two integer L and R. You have to find the summation of digit product of all number fro... Moderate 7/14/27 Hange and Her GearHange has developed a special gear to attack the Cart Titan. The gear is a round, disc-like object. ... Poltu and Trailing ZeroPoltu gives a problem to his friend Boltu. The description is given below: You are given an integer ... Moderate 24/46/104 Omae Wa Mou ShindeiruItachi and Sasuke are trying to beat Kabuto, the caster of an awesome magical spell (or you can say ... Moderate 9/12/73 Game ShowAlex 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 KitchenThe District Attorney(DA) of Hell’s Kitchen has been defined following functions. GCD(n,m): Returns ... Moderate 8/11/39 Complex TashreefTashreef finally received the Zuinness Journal of Galactic records recognition for being the most co... Christmas TreeProfessor Rio has an amazing Christmas tree. Unlike other trees, this Christmas tree has some specia... Moderate 42/58/337 Lucky ShirtMarjokes is a very famous comedy personality in Byteland. He is a poet, a writer, a singer and an ac...
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