- 22:17, 9 August 2021 diff hist -147 Exercise 2.13Z: Combination of BWT and MTF
- 14:48, 9 August 2021 diff hist -171 Exercise 2.13Z: Combination of BWT and MTF
- 14:11, 9 August 2021 diff hist -312 Exercise 2.13: Inverse Burrows-Wheeler Transformation
- 13:06, 9 August 2021 diff hist -17 Exercise 2.12: Run–Length Coding and Run–Length Limited Coding
- 21:17, 8 August 2021 diff hist -201 Exercise 2.12: Run–Length Coding and Run–Length Limited Coding
- 12:08, 8 August 2021 diff hist +8 Exercise 2.11Z: Arithmetic Coding once again
- 17:23, 7 August 2021 diff hist -209 Exercise 2.11Z: Arithmetic Coding once again
- 23:12, 6 August 2021 diff hist -292 Exercise 2.11: Arithmetic Coding
- 22:30, 6 August 2021 diff hist -5 Exercise 2.1: Coding with and without Loss
- 22:29, 6 August 2021 diff hist -5 Exercise 2.2: Kraft–McMillan Inequality
- 22:29, 6 August 2021 diff hist -5 Exercise 2.2Z: Average Code Word Length
- 22:27, 6 August 2021 diff hist -5 Exercise 2.3: About the LZ78 Compression
- 22:26, 6 August 2021 diff hist -5 Exercise 2.3Z: About the LZ77 Coding
- 22:26, 6 August 2021 diff hist -5 Exercise 2.4: About the LZW Algorithm
- 22:05, 6 August 2021 diff hist -5 Exercise 2.4Z: LZW Coding and Decoding again
- 22:05, 6 August 2021 diff hist -5 Exercise 2.5: Residual Redundancy with LZW Coding
- 22:04, 6 August 2021 diff hist -5 Exercise 2.5Z: Compression Factor vs. Residual Redundancy
- 22:03, 6 August 2021 diff hist -4 Exercise 2.6: About the Huffman Coding
- 22:03, 6 August 2021 diff hist -4 Exercise 2.6Z: Again on the Huffman Code
- 22:01, 6 August 2021 diff hist -5 Exercise 2.7: Huffman Application for Binary Two-Tuples
- 22:00, 6 August 2021 diff hist -7 Exercise 2.7Z: Huffman Coding for Two-Tuples of a Ternary Source
- 22:00, 6 August 2021 diff hist -5 Exercise 2.8: Huffman Application for a Markov Source
- 21:59, 6 August 2021 diff hist -4 Exercise 2.9: Huffman Decoding after Errors
- 21:59, 6 August 2021 diff hist -5 Exercise 2.10: Shannon-Fano Coding
- 15:44, 6 August 2021 diff hist -200 Exercise 2.10: Shannon-Fano Coding
- 12:40, 6 August 2021 diff hist -208 Exercise 2.10: Shannon-Fano Coding
- 22:29, 4 August 2021 diff hist -245 Exercise 2.9: Huffman Decoding after Errors
- 21:52, 4 August 2021 diff hist +5 Exercise 2.6: About the Huffman Coding
- 21:50, 4 August 2021 diff hist -2 Exercise 2.6Z: Again on the Huffman Code
- 21:48, 4 August 2021 diff hist -2 Exercise 2.6Z: Again on the Huffman Code
- 21:48, 4 August 2021 diff hist +10 Exercise 2.6Z: Again on the Huffman Code
- 21:45, 4 August 2021 diff hist +1 Exercise 2.7: Huffman Application for Binary Two-Tuples
- 21:44, 4 August 2021 diff hist +19 Exercise 2.7: Huffman Application for Binary Two-Tuples
- 21:44, 4 August 2021 diff hist +10 Exercise 2.7Z: Huffman Coding for Two-Tuples of a Ternary Source
- 21:30, 4 August 2021 diff hist -10 Exercise 2.8: Huffman Application for a Markov Source
- 21:30, 4 August 2021 diff hist -52 Exercise 2.8: Huffman Application for a Markov Source
- 21:25, 4 August 2021 diff hist -158 Exercise 2.8: Huffman Application for a Markov Source
- 21:23, 4 August 2021 diff hist 0 Exercise 2.7Z: Huffman Coding for Two-Tuples of a Ternary Source
- 20:58, 4 August 2021 diff hist -6 Exercise 2.8: Huffman Application for a Markov Source
- 20:58, 4 August 2021 diff hist +10 Exercise 2.8: Huffman Application for a Markov Source
- 20:52, 4 August 2021 diff hist -137 Exercise 2.8: Huffman Application for a Markov Source
- 14:39, 4 August 2021 diff hist +1 Exercise 2.8: Huffman Application for a Markov Source
- 14:39, 4 August 2021 diff hist -65 Exercise 2.8: Huffman Application for a Markov Source
- 16:05, 3 August 2021 diff hist -1 Exercise 2.7Z: Huffman Coding for Two-Tuples of a Ternary Source
- 16:04, 3 August 2021 diff hist -10 Exercise 2.7Z: Huffman Coding for Two-Tuples of a Ternary Source
- 16:03, 3 August 2021 diff hist -1 Exercise 2.7Z: Huffman Coding for Two-Tuples of a Ternary Source
- 16:02, 3 August 2021 diff hist -49 Exercise 2.7Z: Huffman Coding for Two-Tuples of a Ternary Source
- 15:13, 3 August 2021 diff hist -224 Exercise 2.7Z: Huffman Coding for Two-Tuples of a Ternary Source
- 14:20, 3 August 2021 diff hist -210 Exercise 2.7: Huffman Application for Binary Two-Tuples
- 13:20, 3 August 2021 diff hist -276 Exercise 2.7: Huffman Application for Binary Two-Tuples