UID: 54163, Registered at 2026-9-6 15:39:54, last login at 2026-9-9 0:56:37, last active at 2026-9-9 4:35:30.
Solved 8 problems, RP: 60.9 (No. 8856)
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