最准确的平码算法

简介：I will go on an expedition in six days. You prepare tomorrow and leave Beijing for Yangzhou with Gong Yonggu and Ma Jiazhi the day after tomorrow. The Military Intelligence Department will secretly cooperate with you. Remember, after arriving in Yangzhou, within fifteen days, we must raise 300,000 shi of military rations for our army and send them to the front line. This is the top priority and there must be no delay! Zhu Cihong said.