UID: 49145, Registered at 2026-8-8 15:45:37, last login at 2026-8-29 13:44:35, currently offline.
Solved 5 problems, RP: 25.6 (No. 13332)
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