大小单双算法

简介：Dozens of big snowballs, two people high, were pushed hard by five or six Mongolians and rolled forward. Behind them, there were dozens of big snowballs in preparation, and behind the big snowballs, the Mongolian soldiers had all dismounted and were holding sabers. and spears, formed an assault formation, preparing to use the snowball to disrupt the Ming army's formation, rush in, and defeat the Ming army in one fell swoop.