More Problems

• Flatten a 2D array into a 1D array.
• Reverse the diagonal elements of a 2D array.
• Check if an array of strings contains any palindromes.
• Find the difference between the maximum and minimum elements of each row in a 2D array.
• Find the largest element in an array that is smaller than the average of all elements.
• Calculate the sum of the absolute differences of consecutive elements in an array.
• Find the average of the elements in each row of a 2D array.
• Check if a 2D array is an identity matrix (diagonal elements are 1 and all other elements are 0).