大小单双概率

简介：The rich and famous gentry relied on the preferential treatment given to them by the court, and relied on not paying grain or doing corvee labor, so they desperately hoarded land. In order to meet the annual quota, the government could only apportion more to ordinary small households, and the small households would bear the burden. Unable to afford it, in the end they simply sold the land at a low price and became tenants of large gentry families. This was called contribution among the people.