UID: 10214, Registered at 2024-6-22 11:33:57, last login at 2024-6-22 12:29:54, currently offline.
Solved 3 problems, RP: 17.49 (No. 2886)
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