UID: 43428, Registered at 2026-6-12 23:16:17, last login at 2026-6-21 18:24:46, currently offline.
Solved 11 problems, RP: 29 (No. 10438)
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