Computer Science

Dictionary challenge

A coded message has been created. Solve the message below: +3 FLSKHU

A coded message has been created. Solve the message below: +2 LWNKWU

A coded message has been created. Solve the message below: +4 TCXLUR

A program has been started for a battleship style game. A battleship is represented by a B. Which indices are required to reveal the battleship?

What data structure is being used to create the battleboard?