UID: 52806, Registered at 2026-9-1 10:55:00, last login at 2026-9-1 10:55:00, last active at 2026-9-4 19:36:19.
Solved 13 problems, RP: 29 (No. 12538)
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