共计 29 篇文章
2025
CF2045M Mirror Maze 题解
CF2060C Game of Mathletes 题解
CF2057D Gifts Order 题解
2024
CF2050F Maximum modulo equality 题解
CF2001C Guess The Tree 题解
CF1980E Permutation of Rows and Columns 题解
P10867 [HBCPC2024] Points on the Number Axis A 题解
P10862 [HBCPC2024] Spicy or Grilled? 题解
P10859 [HBCPC2024] Nana Likes Polygons 题解
P10858 [HBCPC2024] Long Live 题解