UID: 306, Registered at 2023-3-12 0:46:59, last login at 2023-5-25 20:35:22, currently offline.
Solved 10 problems, RP: 63.82 (No. 1237)
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