2019牛客暑期多校训练营（第一场）

07-18

2018 ICPC Asia Singapore Regional Contest

06-22

CCPC-Wannafly Winter Camp Day4 (Div2, online mirror)

06-22

CCPC-Wannafly Winter Camp Day3 (Div2, online mirror)

06-02

The 13th Chinese Northeast Collegiate Programming Contest

05-31

2019河北省大学生程序设计竞赛（重现赛）

05-25