摘要：
Sliding Window Time Limit: 12000MS Memory Limit: 65536K Total Submissions: 65974 Accepted: 18744 Case Time Limit: 5000MS Description An array of size 阅读全文
摘要：
Boats Magicians have to come to the great assembly of Aglargond School of Magic. They cancome with boats, among other ways. Organizers have reserved a 阅读全文