Prime Ring Problem Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 23458 Accepted Submission(s): 10465 Problem Description A ring is compose of n circles as shown in diagram. Put natural numb
时间限制:1 秒 内存限制:32 兆 特殊判题:否 提交:1821 解决:528 题目描述: Today, facing the rapid development of business, SJTU recognizes that more powerful calculator should be studied, developed and appeared in future market shortly. SJTU now invites you attending such amaz
I have a set of super poker cards, consisting of an infinite number of cards. For each positive composite integer p, there are exactly four cards whose value is p: Spade(S), Heart(H), Club(C) and Diamond(D). There are no cards of other values. 我有一副超级扑