UID: 41657, Registered at 2026-5-23 13:52:05, last login at 2026-8-5 19:51:40, currently offline.
Solved 12 problems, RP: 46 (No. 9369)
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