Escape the Planet EarthAs you know earth is affected by corona virus. Situation becomes worse day by day .Almost 80% people...
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EasyThis problem is very easy. As my mood is not so good, I will not elaborate the statement unnecessari...
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No GCDYou are given N integers. Each integer is square free (i.e. it has no divisor which is a square numb...
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Gaaner KoliThe protagonists of this problem are two great programmers of a certain institution Omanush and Ordi...
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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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Alice in CandylandAlice came up with a new game. In this game called “Candy Quest”, there is a NxN size 2D grid. In ea...
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Subset MultiplicationIn mathematics, especially in set theory, set A is a subset of set B, or equivalently B is a superse...
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Super ShopA super shop sells only 26 items, labeled them from ‘A’ to ‘Z’. The shop stores the list of products...
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ChocolateThere is a shop named Chocolove in the Codeland. There are many chocolates in the shop. Each chocola...
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Photo MatchingYou’ll be given two matrix M1 and M2 and another integer K. The size of both M1 and M2 are N*N and e...
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Ant QueryScientists from the planet Krypton have figured out a way to grow artificial sugar in space. They ha...
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