摘要: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): 10426Accepted Submission(s): 4690Problem DescriptionA ring is compose of n circles as shown in diagram. Put natural number 1, 2, ..., n
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