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1001 最小的数 Problem Description 定义一种正整数集合K,集合中有N个数,集合中元素Ki(1<=i<=N)是包含i个不同质因子的最小的数。因为Ki可能会很大,所以将集合中所有Ki对10^9+7取余。 Input 本题只有唯一一组测试数据,第一行给出N,q,表示K的个数以及q次 阅读全文
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Word Amalgamation Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 4340 Accepted Submission(s): 21 阅读全文
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Specialized Four-Digit Numbers Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 7358 Accepted Subm 阅读全文
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There are infinite balls in a line (numbered 1 2 3 ....), and initially all of them are paint black. Now Jim use a brush paint the balls, every time g 阅读全文