UID: 8450, Registered at 2024-3-24 20:56:48, last login at 2024-5-15 20:43:50, currently offline.
Solved 10 problems, RP: 37 (No. 1831)
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