UID: 34561, Registered at 2026-4-9 19:28:43, last login at 2026-9-5 11:40:04, last active at just now.
Solved 18 problems, RP: 141.9 (No. 5499)
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