【深度优先搜索3】路径数量统计（邻接表存储）

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	CodeFun6ccc9a74ea	475ms	64 MiB	PyPy3	352 Bytes	2025-9-30 12:40:15
AC	CodeFun0008e6905e	477ms	64.5 MiB	PyPy3	576 Bytes	2025-10-4 17:02:27
AC	CodeFun45b10f614d	477ms	64.7 MiB	PyPy3	358 Bytes	2025-10-19 21:01:18
AC	CodeFunf70c51399d	479ms	64.3 MiB	PyPy3	336 Bytes	2025-9-21 16:27:09
AC	zhlong	492ms	64.2 MiB	PyPy3	327 Bytes	2025-9-26 16:13:55
AC	CodeFun48f9f5c033	503ms	64.5 MiB	PyPy3	461 Bytes	2025-9-17 22:30:18
AC	CodeFunf3a97a40c4	525ms	64.5 MiB	PyPy3	540 Bytes	2025-10-9 15:21:29
AC	CodeFun1d7e116677	526ms	64.5 MiB	PyPy3	722 Bytes	2025-9-3 21:29:00
AC	CodeFund21f0146e8	588ms	63.4 MiB	PyPy3	554 Bytes	2024-12-31 15:03:28
AC	luti	684ms	72.8 MiB	PyPy3	724 Bytes	2024-12-11 20:48:13