UID: 14114, Registered at 2025-1-3 0:38:03, last login at 2025-1-3 0:38:03, currently offline.
Solved 3 problems, RP: 13 (No. 15010)
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