UID: 17259, Registered at 2025-4-14 19:12:19, last login at 2025-4-14 19:12:19, currently offline.
Solved 21 problems, RP: 70.88 (No. 8758)
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