动态规划的基本思想和基本步骤，通过实例研究了利用动态规划设计算法的具体途径，讨论了动态规划的一些实现技巧，并将动态规划和其他一些算法作了比较-dynamic programming the basic ideology and the basic steps examples of the use of dynamic programming algorithm design specific ways to discuss the dynamic programming to achieve some skills, and dynamic planning and some other algorithm are compared