Amaan
### What would you like to Propose? **Proposal:** Addition of Graph Coloring Problem algorithm under, https://github.com/TheAlgorithms/Java/tree/master/src/main/java/com/thealgorithms/greedyalgorithms **Filename:** GraphColoring.java ### Overview The graph coloring problem asks to assign colors to the...
### What would you like to Propose? **Proposal:** Addition of Playfair Cipher algorithm under, https://github.com/TheAlgorithms/Java/tree/master/src/main/java/com/thealgorithms/ciphers **Filename:** PlayfairCipher.java ### Overview The **Playfair Cipher**, named after its inventor Sir Charles Wheatstone (but...