1. Answer 1: Random

  2. Answer 2: Greedy

  3. Answer 3: Optimal

    4. Comparison of the codes

    Code         Score For NE: (3 5)     Score For SW: (7 1)
    Code 1         4.800000     2.400000
    Code 2         7.600000     5.200000
    Code 3         6.700000     5.300000

  4. Answer 4

  5. Answer 5
    6. Code