Every budding computer scientist would have heard about this, but never would have seen this.

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Cracked by: Goyal , Raghuvansh , Dibyo , p vs np , Kal , duriel , dheeraj , twistedtail , username , bulldozer , Jean Valjean , K.S.Manish , udupendra , sumo_ftb , Johny Walker , Neeraj , shrik , darksideofchand , Ananth , Pawankumar Hegde , Vaishnavi , priyananda , Soda.

Goyal, Raghuvansh, Dibyo, p vs np, Kal, duriel, dheeraj, twistedtail, username, bulldozer, Jean Valjean, K.S.Manish, udupendra, sumo_ftb, Johny Walker, Neeraj, shrik, darksideofchand, Ananth, Pawankumar Hegde, Vaishnavi, priyananda and Soda