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E. Memory and Casinos 题目连接: http://codeforces.com/contest/712/problem/E Description There are n casinos lined in a row. If Memory plays at casino i, h 阅读全文
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D. Memory and Scores 题目连接: http://codeforces.com/contest/712/problem/D Description Memory and his friend Lexa are competing to get higher score in one 阅读全文
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C. Memory and De Evolution 题目连接: http://codeforces.com/contest/712/problem/C Description Memory is now interested in the de evolution of objects, spec 阅读全文
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B. Memory and Trident 题目连接: http://codeforces.com/contest/712/problem/B Description Memory is performing a walk on the two dimensional plane, starting 阅读全文
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A. Memory and Crow 题目连接: http://codeforces.com/contest/712/problem/A Description There are n integers b1, b2, ..., bn written in a row. For all i from 阅读全文