UID: 28514, Registered at 2026-2-26 17:57:30, last login at 2026-3-30 23:37:34, currently offline.
Solved 10 problems, RP: 58.31 (No. 7586)
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