UID: 48002, Registered at 2026-7-29 15:44:13, last login at 2026-8-8 14:38:29, last active at 2026-8-12 15:29:54.
Solved 5 problems, RP: 3 (No. 21228)
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