UID: 41414, Registered at 2026-5-20 22:36:19, last login at 2026-8-9 17:49:25, last active at 2026-8-9 20:58:01.
Solved 10 problems, RP: 54.5 (No. 8633)
By signing up a CodeFun2000 universal account, you can submit code and join discussions in all online judging services provided by us.
Using your CodeFun2000 universal account