UID: 43464, Registered at 2026-6-13 19:11:55, last login at 2026-6-28 23:45:35, currently offline.
Solved 11 problems, RP: 32 (No. 10047)
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