2018.12.14 浪在ACM 集训队第九次测试赛

A Paper Airplanes

• 周翔：@
• 董海峥：@

B Battleship

• 董海峥：@

C Petya and Origami

• 周翔：@

D Margarite and the best present

E Masha and two friends

• 李继朋:@