UID: 15051, Registered at 2025-3-9 14:39:37, last login at 2025-3-9 14:39:37, currently offline.
Solved 24 problems, RP: 135.09 (No. 5071)
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