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32 lines
792 B
32 lines
792 B
# coding: utf-8
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from z3 import *
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################################# Burglars ##################################
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# create the solver
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solver = Solver()
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#############################################################################
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# (1) Ed: "Fred did it, and Ted is innocent".
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# (2) Fred: "If Ed is guilty , then so is Ted".
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# (3) Ted: "Im innocent, but at least one of the others is guilty".
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#############################################################################
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# TODO
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# Create boolean variables for each of the culprits
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# TODO
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# Add constraints to the solver representing the statements from above
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res = solver.check()
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if res != sat:
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print("unsat")
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sys.exit(1)
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print(solver)
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m = solver.model()
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for d in m.decls():
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print("%s -> %s" % (d, m[d]))
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print("\n" + str(m))
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