Geometry ForeverFear no more, this is a problem of geometry! When Moyna was little, he had a math teacher named Shuk...
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String PlayMilo has a string S of length L. Tutu picks a random prefix and Mota picks a random suffix of S. Now...
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Third DimensionMr. J wants to learn about combinatorics. He started reading a book on combinatorics and came across...
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Sofdor Ali's RestaurantOne of Sofdor Ali’s greatest accomplishment was his Biriyani restaurant! Unlike the traditional rest...
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Obligatory IDPC ProblemThere are n people busy with arranging the upcoming Inter Department Programming Contest (IDPC) 2016...
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Sofdor Ali and RadioactivitySofdor Ali is the craziest and clumsiest scientist in Bangladesh. He tries to maintain the safety me...
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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 ...
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Magician's Offer!Rosi Vidmun is a greedy landlord who likes to grab as much land as he can. Currently he has P square...
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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...
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Bad NeighborsIn the strange neighborhood of Nocu, a lot of people lives pretty happily, or so they think. Like mo...
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Meera and Solo ChocolatesMeera bought candies from the store. She is now going to distribute those among her N friends. She m...
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How Many Paths?You are at the top left corner[position (1,1)] of a **R X C ** grid. Your destination is bottom righ...
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Bad Neighbors 2As some of you already know, Nocu City has a history of having bad neighbors. These bad ones, take a...
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Subset of SequencesYou will be given a set of sequences. Each sequence is a list of numbers. Two sequences are K-simila...
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Secret MeetingThe world is terrified by Pandas! After a miraculous chemical explosion, they became smarter; and ev...
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Harry Potter and the Vault of Gringotts“There was a break-in of Gringotts Wizarding Bank on 1 May, 1998, during the height of the Second Wi...
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Counting is Difficult 2East West University Computer Programming Club (EWUCoPC) is arranging an Intra-University Programmin...
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The Game Is Back OnMoriarty is bored again. When he gets bored, the only thing he wants to do is play with Sherlock. So...
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Trivial SummationThe problem statement is so small. Give you four integers r, a, b, d. Find the summation of all numb...
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XOR MasterImam has been participating in online programming contests for years. His goal is to become a “Maste...
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