UID: 25885, Registered at 2025-10-30 18:39:49, last login at 2026-3-23 15:29:29, currently offline.
Solved 9 problems, RP: 29 (No. 12538)
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