普通二叉树的读入与构建 - Problem Statistics - CodeFun2000

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	MYcDVJZN4m	4230ms	107.8 MiB	Java	1.3 KiB	2026-5-22 23:09:36
AC	hyyy	4740ms	120.5 MiB	Java	2.2 KiB	2026-5-25 14:19:10
AC	WZ1	4888ms	121.7 MiB	Java	1.9 KiB	2026-5-30 21:54:52

ID: 3738
Time: 1000ms
Memory: 256MiB
Difficulty: 1
Tags: (None)
# Submissions: 822
Accepted: 203
Uploaded By: TaZi