UID: 54284, Registered at 2026-9-7 10:59:39, last login at 2026-10-3 9:47:30, last active at just now.
Solved 13 problems, RP: 88.72 (No. 7961)
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