Luckyleaves's Blog

09-13

CF997C Sky Full of Stars

09-12

ARC148E

09-02

CF1558D Top-Notch Insertions

08-31

CF294C Shaass and Lights

08-31

CF1657E Star MST

08-31

P2523 [HAOI2011]Problem c

08-30

P2606 [ZJOI2010]排列计数

08-25

CF128C Games with Rectangle