UID: 8145, Registered at 2024-3-20 10:44:57, last login at 2024-8-9 15:35:02, currently offline.
Solved 13 problems, RP: 59.65 (No. 8972)
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