UID: 18220, Registered at 2025-4-29 16:05:56, last login at 2025-4-29 16:05:56, currently offline.
Solved 19 problems, RP: 116.7 (No. 5732)
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