UID: 52184, Registered at 2026-8-29 10:15:12, last login at 2026-8-29 10:15:12, last active at just now.
Solved 9 problems, RP: 44.5 (No. 10421)
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