Smart Frog

Bibi the Smart Frog is playing a jumping game on an m x n rectangular board. There is a number written in each cell of the board (Bibi can read these numbers since he is very smart!) Bibi starts the game by picking any cell on the board and stays there. At each step, Bibi will jump to another cell. He can either: - Jump to the right to a cell in the same row, provided that the number written in