Today is our friend Noman’s birthday. For celebration of his birthday, we have already used n baloons to decorate the walls of the party room. These baloons are of two colors- red and green. After sometime, we came to know that Noman liked baloons arranged in such a manner that no adjacent two baloons have the same color.
This is a companion discussion topic for the original entry at https://toph.co/p/robin-s-birthday