2024年7月27日
G. Penacony
摘要： G. Penacony On Penacony, The Land of the Dreams, there exists $n$ houses and $n$ roads. There exists a road between house $i$ and $i+1$ for all $1 \le 阅读全文
posted @ 2024-07-27 17:15 onlyblues 阅读(222) 评论(0) 推荐(0)
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