UID: 15120, Registered at 2025-3-10 17:41:13, last login at 2025-3-10 17:41:13, currently offline.
Solved 25 problems, RP: 108.66 (No. 3730)
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