A品类30天复购 - Problem Statistics - CodeFun2000

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	luti	87ms	7.5 MiB	C++14(O2)	2 KiB	2026-10-19 11:53:24

ID: 5512
Time: 1000ms
Memory: 256MiB
Difficulty: 5
Tags: (None)
# Submissions: 3
Accepted: 1
Uploaded By: TaZi