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D. Sorting By Multiplication You are given an array $a$ of length $n$, consisting of positive integers. You can perform the following operation on thi 阅读全文
posted @ 2023-09-02 16:07
onlyblues
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C. Vika and Price Tags Vika came to her favorite cosmetics store "Golden Pear". She noticed that the prices of $n$ items have changed since her last v 阅读全文
posted @ 2023-09-02 14:45
onlyblues
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