More Problems

• Find the row in a 2D matrix where the sum of elements is smaller than the sum of their digit cubes.
• Find the column in a 2D matrix where the product of elements is greater than the product of their digit squares.
• Check if the sum of all elements in a 2D matrix is divisible by the number of rows and columns.
• Check if the product of all elements in a 2D matrix is divisible by the number of rows and columns.
• Find the longest contiguous subarray where the sum of elements is divisible by their digit sum and index sum.
• Find the longest contiguous subarray where the product of elements is divisible by their digit product and index product.
• Check if the sum of diagonal elements in a square 2D matrix is divisible by the sum of their index cubes.
• Check if the product of diagonal elements in a square 2D matrix is divisible by the product of their index squares.