Chef and Ladoos

The chef was a fit guy but recently he has eaten a lot of sweets and the doctor asked him to minimise the consumption of sweets as much as possible. Chef is going in a free ladoo stall, there stalls are established in a grid system, consider it as a Matrix of size m*n, where m represents rows and n columns and each unit represents a new ladoo stall which has a value assigned to represent the amo