Parallel-machine scheduling problem with periodic maintenance, job rejection and weighted sum of completion times

Parallel-machine scheduling problem with periodic maintenance, job rejection and weighted sum of completion times. Read the file READ-ME.txt first.带周期性维护、工件拒绝及完工时间加权和的并行机调度问题（Parallel-machine scheduling problem）。请首先阅读READ-ME.txt文件。