UID: 46913, Registered at 2026-7-20 18:30:20, last login at 2026-8-8 18:35:55, last active at 2026-8-12 11:16:59.
Solved 20 problems, RP: 154.4 (No. 4170)
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