摘要：
杭电地址：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): 13751 Accepted Submission(s): 6276 Problem DescriptionA ring is compose of n circles as shown in diagram. Put natural number 1, 2 阅读全文
