动态规划法是求解最优化问题的一种方法，该文主要研究其求解问题的基本思想及具体步骤，详细分析其用于石子合并问题上的算法设计，并给出其算法实现。-Dynamic programming to solve optimization problems is a method of solving the problem of its major research paper the basic ideas and concrete steps, a detailed analysis of the merger for the stones on the algorithm design, and gives the algorithm.