you give m x n binary matrix gridA consist choose row column toggle value row column ie change 0s 1s 1s 0sEvery row matrix interpret binary number score matrix sum numbersReturn high possible score make number move include zero move Example 1input grid 001110101100output 39explanation 0b1111 0b1001 0b1111 15 9 15 39example 2input grid 0output 1 Constraintsm gridlengthn gridilength1 m n 20gridij 0 1