UID: 35092, Registered at 2026-4-11 15:10:55, last login at 2026-5-2 2:33:05, currently offline.
Solved 13 problems, RP: 63.3 (No. 7119)
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