UID: 39958, Registered at 2026-5-9 19:39:49, last login at 2026-6-10 12:09:20, currently offline.
Solved 12 problems, RP: 53 (No. 10719)
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