UID: 53355, Registered at 2026-9-3 8:22:10, last login at 2026-9-3 8:22:10, currently offline.
Solved 8 problems, RP: 33 (No. 13483)
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