UID: 24695, Registered at 2025-10-10 16:08:06, last login at 2025-10-10 16:08:06, currently offline.
Solved 7 problems, RP: 35.75 (No. 12458)
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