6.8 Notes

Busy to change the paper today, during the day there is no problem brush, brush off the cattle at night in two.
1. Reverse stored list, Python can INSERT (index, value)
2. The preamble sequence and transmission construction, each time to find the root, and then were left subtree and recursively right subtree, only one node is returned The current value.
Generally review it, I have done two road before.