UID: 36406, Registered at 2026-4-17 12:36:36, last login at 2026-8-4 21:35:22, currently offline.
Solved 6 problems, RP: 25.5 (No. 12305)
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