-动态规划(Dynamic Programming,简称DP),虽然抽象后进行求解的思路并不复杂,但具体的形式千差万别,找出问题的子结构以及通过子结构重新构造最优解的过程很难统一,(Dynamic programming (Dynamic Programming, referred to as DP), although the abstract is solved after thinking is not complicated, but the specific form of different sub structure to find out problems and the sub structure re construct the optimal solution process is difficult to unity,)