Contest Clarifications
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..."an arrangement that has no white tile(s) between any of its black tiles . " mean that "BFWB" is correct or not?yuedong at 2010-03-27 15:04:15
..."an arrangement that has no white tile(s) between any of its black tiles . " mean that "BFWB" is correct or not?yuedong at 2010-03-27 15:04:15