Search-for-LD

代码说明：

  排序问题：首先将序号为1的行按照某一列升序排序，然后将序号为2的行插入其中。但是其插入必须在其前道工序之后（辅助排序规则依然是某一列升序排列）(Sort questions: First, a number of rows according to a column in ascending sort, then the number of rows inserted 2. But it must be inserted before the procedure after their (secondary sorting rules is still a column in ascending order))

文件列表：

Search for LD.txt,3994,2013-12-14