UID: 37149, Registered at 2026-4-21 0:16:32, last login at 2026-5-25 16:24:39, currently offline.
Solved 10 problems, RP: 61.8 (No. 7225)
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