UID: 1001, Registered at 2025-7-13 23:08:44, last login at 2025-11-12 17:34:06, currently offline.
Solved 6 problems, RP: 52.63 (No. 264)
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
