• A: Robot programming problem: Logic:
• P R S
• 0 0 0 break;
• 0 0 1 +R break;
• 0 1 0 +P break;
• 0 1 1 +R (S removed as R will defeat S)
• 1 0 0 +S break;
• 1 0 1 +S (P removed as S will defeat P)
• 1 1 0 +P (R removed as P will defeat R)
• 1 1 1 impossible to defeat all,break; Code: https://shashankmishracoder.wordpress.com/2019/05/07/google-code-jam19-round-1c-robot-programming-strategy/

B: Power Ranger: https://shashankmishracoder.wordpress.com/2019/05/07/google-code-jam19-round-1c-power-rangers/