UID: 20397, Registered at 2025-8-23 10:32:49, last login at 2026-4-20 0:42:21, currently offline.
Solved 11 problems, RP: 33.74 (No. 11659)
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