UID: 33595, Registered at 2026-4-6 14:25:18, last login at 2026-8-1 15:13:42, currently offline.
Solved 20 problems, RP: 96.3 (No. 6162)
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