UID: 693, Registered at 2023-3-16 10:27:16, last login at 2023-12-18 22:14:53, currently offline.
Solved 19 problems, RP: 110.07 (No. 759)
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