UID: 12645, Registered at 2024-10-8 14:36:11, last login at 2024-10-9 21:29:04, currently offline.
Solved 13 problems, RP: 58.11 (No. 5583)
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