摘要：
Being a knight is a very attractive career: searching for the Holy Grail, saving damsels in distress, and drinking with the other knights are fun things to do. Therefore, it is not very surprising that in recent years the kingdom of King Arthur has experienced an unprecedented increase in the number 阅读全文
摘要：
The Beautiful RoadTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 229Accepted Submission(s): 122Problem DescriptionThere is a road from city A to city B.On the road,there are N positions(indexed from 0 to N-1).In order to celebrate the Multi-Univer 阅读全文