UID: 50128, Registered at 2026-8-16 23:50:59, last login at 2026-8-17 0:24:58, currently offline.
Solved 12 problems, RP: 29 (No. 12337)
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