UID: 46590, Registered at 2026-7-17 18:27:09, last login at 2026-8-13 18:19:23, last active at just now.
Solved 7 problems, RP: 15 (No. 15612)
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