DDM Interactive Programming Challenge Submissions

Challenges:

1. Create a program that takes a roman numeral and outputs it to STDOUT.
2. Given a text file, reverse every word in the file.
3. IS THE KING IN CHECK?
4. Write a program that solves word-chain puzzles.
5. NUMERIC MAZE
6. Given a source of words in the form of a text file, determine the number of dictionary words in the file.
7. The ABACABA sequence
8. Maximum path sum
9. Vigenère Cipher
10. Sierpinski's Triangle ASCII art
11. Analyze the poker hand