UID: 20124, Registered at 2025-8-14 18:50:15, last login at 2025-8-14 18:50:15, currently offline.
Solved 8 problems, RP: 33 (No. 10927)
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