UID: 25185, Registered at 2025-10-16 20:12:42, last login at 2025-10-16 20:12:42, currently offline.
Solved 10 problems, RP: 38 (No. 5629)
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