共计 69 篇文章

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2024

08-23

CF1980E Permutation of Rows and Columns 题解

08-19

2024素养大赛题目

08-12

线段树模板

08-12

P10867 [HBCPC2024] Points on the Number Axis A 题解

08-12

P10862 [HBCPC2024] Spicy or Grilled? 题解

08-12

P10859 [HBCPC2024] Nana Likes Polygons 题解

08-12

P10858 [HBCPC2024] Long Live 题解

08-04

网络流

07-26

CF1970C2 Game on Tree (Medium) 题解

07-08

CF1986E Beautiful Array 题解