说明：  优化问题分类：（非）线性规划、整数规划、0-1 规划、（多）目标规划、（与时间有关的）动态规划、（系数是随机变量的）随机规划。
(Optimization problem categories: (non-) linear programming, integer programming ,0-1 plan, (multiple) goal programming, (and time-related) dynamic programming, (coefficient is a random variable) stochastic programming.)