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Leha decided to move to a quiet town Vičkopolis, because he was tired by living in Bankopolis. Upon arrival he immediately began to expand his network 阅读全文
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B. T-shirt buying time limit per test 3 seconds time limit per test memory limit per test 256 megabytes memory limit per test input standard input inp 阅读全文
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There is a square matrix n × n, consisting of non-negative integer numbers. You should find such a way on it that starts in the upper left cell of the 阅读全文
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Mike has a sequence A = [a1, a2, ..., an] of length n. He considers the sequence B = [b1, b2, ..., bn] beautiful if the gcd of all its elements is big 阅读全文
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D. Minimum number of steps time limit per test 1 second time limit per test memory limit per test 256 megabytes memory limit per test input standard i 阅读全文