程序测试机，就是专门用来测试OI竞赛的数据的，省去一个个数据的手功测试的麻烦。只要输入相应的资料便可，程序执行完后会有列表清单，告诉你对了哪些题。-Testing machine, is designed to test OI race data, save data in the hands of a reactive test trouble. Enter the appropriate information as long as can be, there will be a list