排列组合中分组问题的处理方法

A handle method for dividing into groups problems in rank and combine

利用非均匀分组、均匀分组和编号分组的方法讨论了排列组合中的分组问题,并用实例说明了如何克服排列组合中"重复"或"遗漏"的错误.

In this paper, we discuss problems of dividing into groups using uneven, even and (serial) number to divide into groups, and illustrate how overcome mistake of 'repeat' or ('leave' by using) actually example in rank and combine.