UID: 43453, Registered at 2026-6-13 14:50:19, last login at 2026-8-5 16:23:06, last active at 2026-8-18 15:59:08.
Solved 12 problems, RP: 79.1 (No. 7078)
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