heavy traffic within friends

it's been a while since I tried this puzzle - peaktraffic. This puzzle does not allow brute force clue. Did apply Bron-Kerbosch algorithm...anyway, did it.

Its a how small world

Finally I got a success mail from facebook bot for my post. It took longer than I thought to finish this puzzle...

Gene Scoring

finished coding a gattaca puzzle of facebook. since this puzzle is marked as snack level, yeah, it is tough to solve it. Brute force way is meaning less. phew, anyway grad to have done it.

Liar Liar Game

Happy to have finished a facebook puzzle, liar liar. It is a bipartite graph problem, so tried to code it as bipartite and n log n order instead of n~2 order.