子树和 - Problem Statistics - HFOJ

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	CC20260161	9ms	1.7 MiB	C++17(O2)	701 Bytes	2026-3-21 3:47:23

ID: 8808
Time: 1000ms
Memory: 128MiB
Difficulty: 3
Tags: (None)
# Submissions: 1
Accepted: 1
Uploaded By: Hydro