摘要: E. Good Triples Given a non-negative integer number $n$ ($n \ge 0$). Let's say a triple of non-negative integers $(a, b, c)$ is good if $a + b + c = n 阅读全文
posted @ 2023-12-07 18:49 onlyblues 阅读(62) 评论(0) 推荐(0) 编辑
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