浅念づ昔夜's Blog

09-21

CF837D Round Subset

09-20

CF372C Watching Fireworks is Fun

09-18

CF1187E Tree Painting

09-09

CCPC2024网络赛 D 编码器-解码器

09-05

CF767C Garland

09-04

CF337D Book of Evil

09-03

CF1132F Clear the String

09-02

CF2B The least round way

08-26

CF2003D2 Turtle and a MEX Problem (Hard Version)

08-25

CF19B Checkout Assistant