[R47D]树与直径 - Problem Statistics - 代码源竞赛平台

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	Anson111	226ms	6.6 MiB	C++14(O2)	649 Bytes	2026-1-25 17:22:50
AC	Deemo	757ms	7 MiB	Python 3	119 Bytes	2026-1-23 21:18:36
AC	jackle	1090ms	6.6 MiB	Python 3	158 Bytes	2026-1-24 18:19:21

ID: 292
Time: 1000ms
Memory: 512MiB
Difficulty: 4
Tags: (None)
# Submissions: 221
Accepted: 103
Uploaded By: null