UID: 27931, Registered at 2026-1-27 21:54:03, last login at 2026-2-1 10:45:23, currently offline.
Solved 3 problems, RP: 14 (No. 13104)
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