More Problems

• Check if the product of elements at even indices in an array is greater than their digit product.
• Find the row in a 2D matrix where the sum of elements is smaller than the square of the number of rows.
• Find the column in a 2D matrix where the product of elements is greater than the cube of the number of columns.
• Check if the sum of diagonal elements in a square 2D matrix is greater than the product of all other elements.
• Check if the product of diagonal elements in a square 2D matrix is smaller than the sum of all other elements.
• Find the number of subarrays where the sum of elements is a multiple of the sum of their digit sum.
• Find the number of subarrays where the product of elements is a multiple of the product of their digit product.
• Check if the sum of elements at the boundary of a 2D matrix is divisible by their index sum.