| Current Forum: 15-211 Main Forum |
| Date: Mon Dec 17 2001 9:36 pm |
| Author: Shi, Ying <shy@cmu.edu> |
| Subject: Re: Tree Positions question on Fall 00 Test |
|
|
I see what you mean.
so it's implied to have something like an array indexed by the node name(e.g. n1, n2). this array are filled with values that every cell holds two values:( pre, post) after the set-up
and therefore each query could be constant afterwards
right ? |
|