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Student Vladislav came to his programming exam completely unprepared as usual. He got a question about some strange algorithm on a graph — something t 阅读全文
posted @ 2023-06-24 01:03
margo820
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Oleg's favorite subjects are History and Math, and his favorite branch of mathematics is division. To improve his division skills, Oleg came up with $ 阅读全文
posted @ 2023-06-24 00:28
margo820
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You are given a string $s$ of even length $n$. String $s$ is binary, in other words, consists only of 0's and 1's. String $s$ has exactly $\frac{n}{2} 阅读全文
posted @ 2023-06-24 00:18
margo820
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