UID: 36174, Registered at 2026-4-16 10:46:54, last login at 2026-8-18 7:58:12, currently offline.
Solved 16 problems, RP: 50.7 (No. 9772)
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