摘要: F. Sum of Progression You are given an array $a$ of $n$ numbers. There are also $q$ queries of the form $s, d, k$. For each query $q$, find the sum of 阅读全文
posted @ 2024-01-16 23:48 onlyblues 阅读(57) 评论(0) 推荐(0) 编辑
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