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Sushi - 洛谷 | 计算机科学教育新生态 (luogu.com.cn) Problem Statement There are N dishes, numbered ,2,…,N. Initially, for each i (1≤i≤N), Dish i has ai (1≤ai≤3) 阅读全文
posted @ 2023-12-02 21:32
Landnig_on_Mars
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