The problem is to color the sections such that no two sections
sharing a border have the same color. You are allowed to use the colors
(Red, Green, Blue).
Part a (8 points): Draw
the Constraint Graph for this problem.
Part b (15 points):
Assuming you are using Backtracking search to solve this problem and
that you are using both MRV and Degree heuristic to select the
variable, Which variable will be selected at each level of the search
tree [You do not need to draw the tree. Just let me know which variable
will be selected and why (MRV and degree values)]. Note: Multiple
possible correct answers. You only have to give one.
Part c (15 points): Assume you assign the color 'Red' to the
first
variable selected in part b. Show the steps involved in checking the
remaining legal values for all other variables using Arc Consistency.
Part d (4 points): Can you use structure of the problem to make
solving it more efficient?
Part e: (5 points EC): Give one valid solution to this
problem. (You just have to give the solution. No need to give all the
steps)
Task 2
Max: [4308: 8 Points,
5360: 8 Points]
For the given cryptarithmetic problem, draw the constraint graph.