Blog of RuSun

$\begin{matrix} One Problem Is Difficult \\ Because You {Don}^{'} t Know \\ Why It Is Diffucult \end{matrix}$

单调栈标签

2022

06-26

P3181 [HAOI2016]找相同字符

06-18

P4248 [AHOI2013]差异

04-02

CF407E k-d-sequence

03-31

CF526F Pudding Monsters

03-26

NOI Online 2022 提高级

02-08

P7480 Reboot from Blue

2021

12-11

AGC005B Minimum Sum

12-10

P2659 美丽的序列

12-03

P4147 玉蟾宫