UID: 24348, Registered at 2025-10-2 18:46:31, last login at 2025-10-2 18:46:31, currently offline.
Solved 10 problems, RP: 25 (No. 6705)
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