Why there is nobody answer this problem?
I would like to know how to solve it?
How to control the node that only be traversed once?
Can anyone help?
Sysop: | Keyop |
---|---|
Location: | Huddersfield, West Yorkshire, UK |
Users: | 491 |
Nodes: | 16 (2 / 14) |
Uptime: | 146:50:13 |
Calls: | 9,694 |
Calls today: | 4 |
Files: | 13,732 |
Messages: | 6,178,670 |