UID: 1060, Registered at 2025-8-27 14:35:04, last login at 2025-9-20 18:55:44, currently offline.
Solved 14 problems, RP: 69.7 (No. 228)
By signing up a 战码少年-战码青少年编程(专业信息学奥赛编程训练) universal account, you can submit code and join discussions in all online judging services provided by us.
Using your 战码少年-战码青少年编程(专业信息学奥赛编程训练) universal account