Is It A Square?Shikamaru is the most brilliant student of his class. He is very good at Mathematics. Mr. Asuma is t...

ChikonguniaChikongunia is an epidemic in Dhaka right now. Many people are affected by this. But the problem is,...

Match the RangeWell, I will not waste your time and go straight to the problem. You are given an array A of numbers...

Unique Substrings QueryYou will be given a string s of length n. Consider substring s[i, n] (where i is the starting positi...

Palindrome Query IYou are given a string of length L. You have Q queries. In each query, you will be asked to either u...

The Story of StringlandThe king of Stringland is employing an elite force of undercover agents to protect the kingdom from ...

Palindromic Naming ConventionIn Strangeland, people name their child in a cute way. I’m sure you already know the way by the prob...

Isomorphic GraphYou are given two connected graphs G_1 and G_2. Both of the graphs have N vertices and N number of e...

Freezing TreesWe heard you like trees. But this problem has no relation to trees being frozen. :D You are given a ...

WatercolorBob is the owner of a shop named “Color Maker”. He has 256 types of watercolor in his shop. The type...

Naming ConventionTony works in a multinational technology company named Voogle LLC. The employees of Voogle follow ce...

Vox PopuliAsfia’s daughter just turned 5. She is looking for a school to get her admitted. Like every other pa...

Race in DomKiThere is a kingdom called DomKi. DomKi has N city and N1 twoway road. Each city is numbered with 1...
