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题目如下 You are given a string 𝑠 such that each its character is either 1, 2, or 3. You have to choose the shortest contiguous substring of 𝑠 such that 阅读全文
posted @ 2025-07-01 21:05
sirro1uta
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题目如下 After the Serbian Informatics Olympiad, Aleksa was very sad, because he didn't win a medal (he didn't know stack), so Vasilije came to give him a 阅读全文
posted @ 2025-07-01 20:43
sirro1uta
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Given 𝑛 integers 𝑎1,𝑎2,…,𝑎𝑛. You can perform the following operation on them: select any element 𝑎𝑖 (1≤𝑖≤𝑛) and divide it by 2 (round down). 阅读全文
posted @ 2025-07-01 17:54
sirro1uta
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