UID: 48501, Registered at 2026-8-3 11:11:23, last login at 2026-8-17 20:49:03, currently offline.
Solved 7 problems, RP: 66.05 (No. 8316)
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