More Problems

• Find the column in a 2D matrix where the product of odd elements is greater than the product of even elements.
• Check if all elements in an array are greater than or equal to the sum of their digits.
• Check if all elements in an array are divisible by both their digit sum and digit product.
• Find the longest contiguous subarray where the sum of elements is greater than the product of their digit sum.
• Find the longest contiguous subarray where the product of elements is smaller than the sum of their digit product.
• Find the sum of all prime numbers in the boundary of a 2D matrix.
• Find the product of all composite numbers in the inner elements of a 2D matrix.
• Check if the sum of elements in the last row of a 2D matrix is divisible by the sum of the first row.