UID: 47285, Registered at 2026-7-23 11:20:51, last login at 2026-7-23 11:20:51, currently offline.
Solved 6 problems, RP: 34.18 (No. 13292)
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