UID: 49062, Registered at 2026-8-7 13:46:04, last login at 2026-8-27 14:32:27, currently offline.
Solved 11 problems, RP: 49 (No. 9942)
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