//the unit of time is minute#include#include#include#include#include#define PAY 200//插队的费用#define maxDurt 200#define minDurt 20#define maxInter 10int grade[100];//编号为N的理发师级别为grade[N-1]int sum[3];//sum[0]: the income of first-grade barberint empty[100];//empty[...