UID: 52227, Registered at 2026-8-29 15:31:00, last login at 2026-8-30 19:22:01, last active at 2026-9-1 18:26:56.
Solved 9 problems, RP: 25 (No. 13007)
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