摘要：第一次写博客，心情有点小忐忑。言归正传，hdu 1016。Prime Ring ProblemTime Limit: 4000/2000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 15076Accepted Submission(s): 6860Problem DescriptionA ring is compose of n circles as shown in diagram. Put natural number 1, 2, ..., n into each circle 阅读全文