UID: 16316, Registered at 2025-4-2 0:40:22, last login at 2025-4-2 0:40:22, currently offline.
Solved 7 problems, RP: 47.84 (No. 8054)
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