UID: 33174, Registered at 2026-4-3 12:29:00, last login at 2026-4-8 18:28:28, currently offline.
Solved 12 problems, RP: 34 (No. 8804)
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