UID: 15044, Registered at 2025-3-9 11:50:14, last login at 2025-3-9 11:50:14, currently offline.
Solved 13 problems, RP: 66.56 (No. 6301)
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