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posted @ 2022-12-14 22:37 灰鲭鲨 阅读(0) 评论(0) 推荐(0)
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posted @ 2022-12-14 21:22 灰鲭鲨 阅读(0) 评论(0) 推荐(0)
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posted @ 2022-12-14 18:46 灰鲭鲨 阅读(0) 评论(0) 推荐(0)
摘要: div class="part"> Problem StatementYou are given a sequence of non-negative integers $A=(a_1,\ldots,a_N)$. Let us perform the following operation on $ 阅读全文
posted @ 2022-12-12 18:32 灰鲭鲨 阅读(99) 评论(0) 推荐(0)
摘要: Problem StatementYou are given positive integers $N$ and $M$. Find the number, modulo $M$, of simple connected undirected graphs with $N$ vertices num 阅读全文
posted @ 2022-12-12 17:20 灰鲭鲨 阅读(61) 评论(0) 推荐(0)
摘要: Problem StatementThere are $N$ towns numbered $1,\ldots,N$ and $M$ roads numbered $1,\ldots,M$. Road $i$ connects towns $A_i$ and $B_i$. When you use 阅读全文
posted @ 2022-12-05 11:44 灰鲭鲨 阅读(39) 评论(0) 推荐(0)
摘要: Problem Statement A hexagonal cell is represented as $(i,j)$ with two integers $i$ and $j$. Cell $(i,j)$ is adjacent to the following six cells: $(i-1 阅读全文
posted @ 2022-12-05 10:53 灰鲭鲨 阅读(80) 评论(1) 推荐(0)
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posted @ 2022-12-02 21:21 灰鲭鲨 阅读(0) 评论(0) 推荐(0)
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posted @ 2022-12-02 21:06 灰鲭鲨 阅读(0) 评论(0) 推荐(0)
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posted @ 2022-12-02 20:53 灰鲭鲨 阅读(0) 评论(0) 推荐(0)
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