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Description WFF 'N PROOF is a logic game played with dice. Each die has six faces representing some subset of the possible symbols K, A, N, C, E, p, q 阅读全文
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Accounting for Computer Machinists (ACM) has sufferred from the Y2K bug and lost some vital data for preparing annual report for MS Inc. All what they 阅读全文
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Current work in cryptography involves (among other things) large prime numbers and computing powers of numbers among these primes. Work in this area h 阅读全文
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Input The input consists of several test cases. The first line of each case contains two integers n (1<=n<=1000) and d, where n is the number of islan 阅读全文