摘要： 题目链接：http://acm.hdu.edu.cn/showproblem.php?pid=1016Prime Ring ProblemTime Limit: 4000/2000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 18110Accepted Submission(s): 8109Problem DescriptionA ring is compose of n circles as shown in diagram. Put natural number 1, 2, .. 阅读全文