UID: 34882, Registered at 2026-4-10 17:25:00, last login at 2026-8-17 15:35:44, currently offline.
Solved 6 problems, RP: 10 (No. 17595)
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