UID: 13870, Registered at 2024-12-9 14:44:29, last login at 2024-12-9 14:44:29, currently offline.
Solved 4 problems, RP: 22.72 (No. 6976)
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