摘要：
The trouble of XiaoqianTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 1076Accepted Submission(s): 355Problem DescriptionIn the country of ALPC , Xiaoqian is a very famous mathematician. She is immersed in calculate, and she want to use the minimum 阅读全文