Palindromic Naming Convention

In Strangeland, people name their child in a cute way. I'm sure you already know the way by the ...

Isomorphic Graph

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

Batman Needs Your Help!

Hello Batman or Joker fans!! You all know that in the history of movie, one of the smartest villain ...