pku 1063 Flip and Shift
Thispuzzleconsistsofarandomsequenceofmblackdisksandnwhitedisksonanoval-shapedtrack,withaturnstilecapableofflipping(i.e.,reversing)threeconsecutivedisks.InFigure1,thereare8blackdisksand10whitedisksonthetrack.Youmayspintheturnstiletoflipthethreedis
下载地址
用户评论
