More Problems

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