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Python Code for 8-queens using random restart algorithms

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Programming

Python Code for 8-queens using random restart algorithms

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Code usrbinpython import randomsyscopy from optparse import OptionParser try import psyco psycofull except ImportError pass cowboy code but seems to work USAGE python prog class board def initself listNone if list None selfboard 0 for i in range08 for j in range08 initialize queens at random places for i in range08 while 1 randrow randomrandint07 randcol randomrandint07 if selfboardrandrowrandcol 0 selfboardrandrowrandcol Q break TODO raise errors if board is not right format or dimension define how to print the board def reprself mstr for i in range08 for j in range08 mstr mstr strselfboardij mstr mstr n return mstr class queens def    See Answer
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