More Problems

• Find the number of elements in an array that are divisible by both 3 and 9.
• Find the number of elements in an array that are divisible by both 7 and 14.
• Check if the sum of all odd elements in an array is smaller than the product of all even elements.
• Check if the product of all even elements in an array is smaller than the sum of all odd elements.
• Find the longest contiguous subarray where the sum of elements is a multiple of their digit sum.
• Find the longest contiguous subarray where the product of elements is a multiple of their digit product.
• Check if the sum of all diagonal elements in a square 2D matrix is smaller than the product of the boundary elements.
• Check if the product of all diagonal elements in a square 2D matrix is greater than the sum of the boundary elements.