UID: 8110, Registered at 2024-3-19 15:57:21, last login at 2024-9-4 23:45:15, currently offline.
Solved 16 problems, RP: 56 (No. 8478)
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