06 2023 档案

[ARC161F] Everywhere is Sparser than Whole (Judge)
摘要：Problem StatementWe define the density of a non-empty simple undirected graph as $\displaystyle\frac{(\text{number of edges})}{(\text{number of vertic 阅读全文
posted @ 2023-06-02 22:34 灰鲭鲨 阅读(25) 评论(0) 推荐(0) 编辑
[ABC270Ex] add 1
摘要：Problem StatementYou are given a tuple of N non-negative integers A=(A1,A2,…,AN) such that A1=0 and AN>0. Takahashi has N counters 阅读全文
posted @ 2023-06-02 22:02 灰鲭鲨 阅读(13) 评论(0) 推荐(0) 编辑
[AGC038E] Gachapon
摘要：Problem StatementSnuke found a random number generator. It generates an integer between 0 and N−1 (inclusive). An integer sequence $A_0, A_1, \cdo 阅读全文
posted @ 2023-06-02 18:15 灰鲭鲨 阅读(15) 评论(0) 推荐(0) 编辑

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