用动态规划算法实现最大m子段和问题，给定N个整数组成的序列，以及一个正整数m，要求确定序列的m个不相交子段，使这m个子段的总和达到最大-Dynamic programming algorithm with the maximum m sub-section and the problem, given a sequence of N integers, and a positive integer m, required to determine the sequence of m disjoint sub-section, so that the sum of m sub-section maximum