Meeting PlaceThere is an N*N grid where (r,c) denotes a cell number where r means row number, c means column numb...

Geometry ForeverFear no more, this is a problem of geometry! When Moyna was little, he had a math teacher named Shu...

This is Too Hard ☹Many many years ago there was a small country . And all the people there were very weird. They liked...

Irregular Is Tough, Regular Is Easy!Dr. Bari is working on some chemical formation. He believes that chemicals and shapes that are regul...

I Hate Combinatorics!Rick and Morty are being hunted by the galactic government. They ran away to the cell dimension. The...

String PlayMilo has a string S of length L. Tutu picks a random prefix and Mota picks a random suffix of S. No...

Sofdor Ali's RestaurantOne of Sofdor Ali’s greatest accomplishment was his Biriyani restaurant! Unlike the traditional rest...

Sofdor Ali and RadioactivitySofdor Ali is the craziest and clumsiest scientist in Bangladesh. He tries to maintain the safety me...

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

Third DimensionMr. J wants to learn about combinatorics. He started reading a book on combinatorics and came across...

Obligatory IDPC ProblemThere are n people busy with arranging the upcoming Inter Department Programming Contest (IDPC) 2016...

Compute the CombinationLet P = C(N,0)  C(N,1) + C(N,2)  C(N,3) + … + C(N,N); where C(n,r) is “n choose r”. You are given...

Mr. Ant and His ProblemMr. Ant has 3 boxes and the infinite number of marbles. Now he wants to know the number of ways he c...

Bad NeighborsIn the strange neighborhood of Nocu, a lot of people lives pretty happily, or so they think. Like mo...

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

How Many Paths?You are at the top left corner[position (1,1)] of a **R X C ** grid. Your destination is bottom righ...

Bad Neighbors 2As some of you already know, Nocu City has a history of having bad neighbors. These bad ones, take a...

Subset of SequencesYou will be given a set of sequences. Each sequence is a list of numbers. Two sequences are Ksimil...

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

Counting is Difficult 2East West University Computer Programming Club (EWUCoPC) is arranging an IntraUniversity Programmin...

Trivial SummationThe problem statement is so small. Give you four integers r, a, b, d. Find the summation of all numb...

Harry Potter and the Vault of Gringotts“There was a breakin of Gringotts Wizarding Bank on 1 May, 1998, during the height of the Second Wi...

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

XOR MasterImam has been participating in online programming contests for years. His goal is to become a “Maste...

Kth DuoPalindromeAlice likes playing with Palindromes (strings that read the same backward as forward, such as ‘madam...

Easy Peasy Subset SumLittle Oishee loves to watch TV. But her mother, who is a math teacher, doesn’t like this at all. Sh...

Little T2 and Dead CatsThe planet earth has become peaceful again because all the cats are dead. An evil robot named Xorged...

Mag the Mighty KaidulThe winter is about to come. Mag the Mighty Kaidul is waiting for it for days. It is his favorite se...

Counting MurgisEver since that wicked thief took away some of her murgis (hens, that is), Meena was ever anxious th...

Game of PalindromesIn a popular computer game, Game of Palindromes also known as GOP there is a city called Palindesh. ...

String in a Grid 2Prof. Bari loves to play with string. He is also very skilled in drawing. One day he was drawing a g...

Bad CookMr. Meme has recently moved to a foreign country named “Gloryland” for study purpose. There, he has ...
