在一个20*20的地图上，分布着81颗地雷，扫雷机器人走到其中一个方格上，如果是地雷，它将被炸死，如果不是，它可以探测到它周围的八个方格中有几个地雷。现在你拥有10个扫雷机器人（10次错误机会），请你将这片雷区中的所有地雷标出来。-20* 20 in a map, and the distribution of the 81 mines, mine-clearing robot walk on a grid, if it is mine, it will be killed, if not, it can detect the eight surrounding grid There are several mines. Now you have 10 mine-clearing robots (10 opportunities for error), this piece you all the mines in mined areas marked out.