63 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			63 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
| # -*- coding: utf-8 -*-
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| 
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| from pyswip.prolog import Prolog
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| from pyswip.easy import *
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| 
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| _ = 0
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| puzzle1 = [
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|             [_,6,_,1,_,4,_,5,_],
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|             [_,_,8,3,_,5,6,_,_],
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|             [2,_,_,_,_,_,_,_,1],
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|             [8,_,_,4,_,7,_,_,6],
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|             [_,_,6,_,_,_,3,_,_],
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|             [7,_,_,9,_,1,_,_,4],
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|             [5,_,_,_,_,_,_,_,2],
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|             [_,_,7,2,_,6,9,_,_],
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|             [_,4,_,5,_,8,_,7,_]
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|             ]
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| 
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| 
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| puzzle2 = [
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|             [_,_,1,_,8,_,6,_,4],
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|             [_,3,7,6,_,_,_,_,_],
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|             [5,_,_,_,_,_,_,_,_],
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|             [_,_,_,_,_,5,_,_,_],
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|             [_,_,6,_,1,_,8,_,_],
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|             [_,_,_,4,_,_,_,_,_],
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|             [_,_,_,_,_,_,_,_,3],
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|             [_,_,_,_,_,7,5,2,_],
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|             [8,_,2,_,9,_,7,_,_]
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|           ]
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| 
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| def pretty_print(table):
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|     print "".join(["/---", "----"*8, "\\"])
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|     for row in table:
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|         print "".join(["|", "|".join(" %s " % (i or " ") for i in row), "|"])
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|     print "".join(["\\---", "----"*8, "/"])        
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|     
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| def solve(problem):
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|     prolog.consult("sudoku.pl")
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|     p = str(problem).replace("0", "_")
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|     result = list(prolog.query("L=%s,sudoku(L)" % p, maxresult=1))
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|     if result:
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|         result = result[0]
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|         return result["L"]
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|     else:
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|         return False
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|     
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| def main():
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|     puzzle = puzzle1
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|     print "-- PUZZLE --"
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|     pretty_print(puzzle)    
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|     print
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|     print " -- SOLUTION --"
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|     solution = solve(puzzle)
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|     if solution:
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|         pretty_print(solution)
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|     else:
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|         print "This puzzle has no solutions [is it valid?]"
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| 
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| if __name__ == "__main__":
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|     prolog = Prolog()
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|     main()
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