摘要： Time Limit: 4000/2000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 1553Accepted Submission(s): 453Problem DescriptionYou are given a necklace consists of N beads linked as a circle. Each bead is either crystal or jade.Now, your task is:1.Choose an arbitrary position 阅读全文