UID: 19532, Registered at 2025-7-12 15:23:16, last login at 2026-4-11 10:26:02, currently offline.
Solved 59 problems, RP: 184.99 (No. 2650)
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