DFS 序 4 - Problem Statistics - 蒙青创OJ

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	fulichang	6403ms	162 MiB	C++17(O2)	2.6 KiB	2025-6-29 10:05:06

ID: 5090
Time: 2500ms
Memory: 256MiB
Difficulty: 10
Tags: (None)
# Submissions: 3
Accepted: 1
Uploaded By: kcs007