UID: 41064, Registered at 2026-5-18 14:49:04, last login at 2026-6-7 19:39:21, currently offline.
Solved 8 problems, RP: 21 (No. 14060)
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