UID: 34091, Registered at 2026-4-8 11:18:01, last login at 2026-6-14 10:30:27, currently offline.
Solved 10 problems, RP: 47.6 (No. 10076)
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