UID: 1041, Registered at 2023-3-20 8:14:07, last login at 2024-3-30 12:59:13, currently offline.
Solved 4 problems, RP: 34.73 (No. 1920)
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