Java programming- XYZ game XYZ game is a board game that contains A x B grids on a regular board. The objective in XYZ game is to reach the bottom of the board (bottom right corner) from the top of...

Java programming- XYZ game XYZ game is a board game that contains A x B grids on a regular board. The objective in XYZ game is to reach the bottom of the board (bottom right corner) from the top of the board (top left corner) while moving one grid at a time in either the down, right or diagonally-downward (down-right) directions Complete the method-XYZGameCount that takes in two integers representing A & B, and returns the total number of ways a player can complete the game. Note: XYZ game can be played online with ajarge number of players and with extremely large board sizes. Your method will be used as a part of service that has strict latency requirements- so you should try and optimize your code to run as fast as possible. Examples Sample input & output example 1