16 lines
336 B
Python
16 lines
336 B
Python
import constraint
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depts = ( 'police', 'sanitation', 'fire' )
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p = constraint.Problem()
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for var in depts:
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p.addVariable(var, range(1,8))
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p.addConstraint(constraint.AllDifferentConstraint())
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p.addConstraint(lambda *vars: sum(vars)==12, depts)
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p.addConstraint(lambda p: p%2==0, ('police',))
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for s in p.getSolutions():
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print(s)
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