UID: 40666, Registered at 2026-5-14 19:50:26, last login at 2026-8-17 2:35:42, last active at 2026-8-18 2:32:50.
Solved 14 problems, RP: 105.36 (No. 5878)
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