摘要：
DequeTime Limit: 4000/2000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 613Accepted Submission(s): 180 Problem DescriptionToday, the teacher gave Alice extra homework for the girl weren't attentive in his class. It's hard, and Alice is going to turn to you f 阅读全文