UID: 11893, Registered at 2024-9-12 15:32:45, last login at 2025-4-14 23:58:28, currently offline.
Solved 8 problems, RP: 42.56 (No. 9780)
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