Hash Code is a team programming competition organized by Google for students and industry professionals across Europe, the Middle East and Africa. You pick your team and programming language, we pick a Google engineering problem for you to solve. The competition takes place over two rounds:

More pizza hash code practice problem (a variant of the good old Knapsack problem)

for reading input/ writing out in file instead of console

javac solution.java
java solution < input\a_example.in > output\a_example.txt