UID: 10835, Registered at 2024-8-13 21:35:43, last login at 2024-9-11 19:52:43, currently offline.
Solved 8 problems, RP: 44.36 (No. 1638)
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