ChikonguniaChikongunia is an epidemic in Dhaka right now. Many people are affected by this. But the problem is,...
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PalindromistProf. Ying Zang has an affinity for symmetric objects. Perhaps that is why she loves palindromes. So...
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Is It A Square?Shikamaru is the most brilliant student of his class. He is very good at Mathematics. Mr. Asuma is t...
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Match the RangeWell, I will not waste your time and go straight to the problem. You are given an array A of numbers...
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Game of PalindromesIn a popular computer game, Game of Palindromes also known as GOP there is a city called Palindesh. ... |
Unique Substrings QueryYou will be given a string s of length n. Consider substring s[i, n] (where i is the starting positi...
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Palindrome Query IYou are given a string of length L. You have Q queries. In each query, you will be asked to either u...
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The Story of StringlandThe king of Stringland is employing an elite force of undercover agents to protect the kingdom from ...
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Palindromic Naming ConventionIn Strangeland, people name their child in a cute way. I'm sure you already know the way by the ...
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Isomorphic GraphYou are given two connected graphs G_1 and G_2. Both of the graphs have N vertices and N number of e...
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Freezing TreesWe heard you like trees. But this problem has no relation to trees being frozen. :D You are given a ...
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WatercolorBob is the owner of a shop named "Color Maker". He has 256 types of watercolor in his shop. ...
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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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Naming ConventionTony works in a multinational technology company named Voogle LLC. The employees of Voogle follow ce...
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Vox PopuliAsfia's daughter just turned 5. She is looking for a school to get her admitted. Like every othe...
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Race in DomKiThere is a kingdom called DomKi. DomKi has N city and N-1 two-way road. Each city is numbered with 1...
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EP-PalindromesYou will be given an array of integers A. You have to count the number of \textbf{subarrays} (a non-...
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Fabby and Her Wedding DressYou all remember Fabby, the princess of Byteland. People of Byteland are waiting for the biggest cel...
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