UID: 32468, Registered at 2026-3-30 22:24:54, last login at 2026-3-30 22:24:54, currently offline.
Solved 9 problems, RP: 35 (No. 9510)
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