UID: 51035, Registered at 2026-8-22 14:42:18, last login at 2026-8-22 14:42:18, currently offline.
Solved 4 problems, RP: 34.42 (No. 11724)
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