Liveddd's Blog

06-27

Dilworth 定理

06-26

P8386 [PA2021] Od deski do deski

06-25

[AGC056B] Range Argmax

06-23

P6623 [省选联考 2020 A 卷] 树

06-23

[AGC044C] Strange Dance

06-16

P8338 [AHOI2022] 排列

06-12

P8329 [ZJOI2022] 树

05-27

多项式汇总

05-25

斯特林数

05-21

[ARC093F] Dark Horse