Refactory question 1,2,3 and 4 logs

REfactory run on its own benchmark refactory benchmark. Then results for question 1,3 and 4 are generated. Qustion 2 didn't finished. csv files for question 1,3,4 and logs for question 1,2,3 and 4 are available her.REfactory 在其自研的Refactory基准测试集上运行，随后生成了问题1、3及4的测试结果。问题2未能完成运行。问题1、3、4对应的CSV文件，以及问题1、2、3、4的相关日志文件均可在此处获取。