flipping (i.e., reversing) three consecutive disks. In Figure 1, there are 8 black disks and 10 white disks on the track. You may spin the turnstile to flip the three disks in it or shift on 这个难题在一条椭圆形的轨道包括m黑盘和n白色盘一个随机顺序,用旋转门能翻转(即,扭转)三张连贯...