摘要：
NecklaceTime Limit: 15000/5000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 2083Accepted Submission(s): 747Problem DescriptionMery has a beautiful necklace. The necklace is made up of N magic balls. Each ball has a beautiful value. The balls with the same beautiful v 阅读全文
