普通树的读入与构建 - Problem Statistics - CodeFun2000

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	CodeFun1ae38ab686	7778ms	143.5 MiB	Java	1.3 KiB	2025-9-26 21:38:13

ID: 2212
Time: 2000ms
Memory: 256MiB
Difficulty: 5
Tags: (None)
# Submissions: 2271
Accepted: 601
Uploaded By: TaZi