排课助手源程序，排课问题是一个多约束、多目标的优化问题，其实质是时间表问题，已经被确认为NP完全问题。算法作为一种随机搜索算法，利用群体搜索技术，对解决NP问题非常有效。 -It was identified as np-complete problems.Algorithm as a kind of random search algorithm, using search technology, is very effective to solve the NP problem.