Thomas Keller is a well-known and currently he is cooking a big pizza in rectangle shape having grid of (X, Y), particular cell can be either empty or contain a pepperoni. After completely cooking the...

Extracted text: Thomas Keller is a well-known and currently he is cooking a big pizza in rectangle shape having grid of (X, Y), particular cell can be either empty or contain a pepperoni. After completely cooking the pizza now Thomas wants to cut out a sub-rectangle from pizza, condition is that it should consists of even number of pepperonis. Now he required your help in developing a JAVA program to find out the number of sub rectangles which contains even number of pepperonis. Sample Input: 32 11 01 10 Sample Output: 8