UID: 16054, Registered at 2025-3-28 18:28:33, last login at 2026-4-13 2:08:28, last active at 2026-4-19 19:23:15.
Solved 4 problems, RP: 20.8 (No. 9327)
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