二叉树的锯齿形层序遍历 - Problem Statistics - CodeFun2000

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	CodeFun6102f8e82b	224ms	11.8 MiB	Python 3	1.4 KiB	2026-10-28 8:07:39
AC	葉沫	295ms	11.6 MiB	Python 3	1.2 KiB	2026-10-12 15:52:14
AC	luti	774ms	43.3 MiB	Java	2.9 KiB	2026-9-22 13:53:19

ID: 4970
Time: 2000ms
Memory: 256MiB
Difficulty: 3
Tags: (None)
# Submissions: 7
Accepted: 3
Uploaded By: TaZi