Marking guide (prepared by TAs under Professor's guidance)
=============

This guide describes more details on the marking criteria,
used by all TAs when marking your assignment.

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For the Programming Problem: (Only some serious common errors are
listed)

1.  The terminator(ext,0) is still in the decoded file.  -3

2.  The decoded file length is short of the last byte    -3

3   The end condition for the loop(getting letters and index) is not
enough -5

4   There are no comments at all in their programs. -3

5   Instead of using classes, all processing is within Main method. -5

6   Programs did not use the stardard names for classes.         -2

7   No implementation of compression ratio         -5

8   Wrong compression ration                       -3       

* The above marking guide is for those whose program compiles and
do not crash.


For those who submit a disk failing to read files from or empty without
any files,
remarking is possible if you could resubmit your disk .

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For the writting part questions:

1. No tree for question 2.1      -0.5

2. For question 2.3, No List Head or other tiny mistakes  total -1