UID: 7612, Registered at 2024-3-11 15:32:12, last login at 2024-8-24 12:06:20, last active at 2024-8-27 21:08:52.
Solved 6 problems, RP: 33 (No. 1983)
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