More Problems

• Check if all elements in an array are multiples of both their index and the length of the array.
• Check if all elements in an array are smaller than or equal to the product of their digit sum and digit product.
• Find the number of subarrays where the sum of elements is divisible by their digit sum.
• Find the number of subarrays where the product of elements is divisible by their digit product.
• Check if the sum of diagonal elements in a square 2D matrix is greater than the product of all boundary elements.
• Check if the product of diagonal elements in a square 2D matrix is smaller than the sum of all boundary elements.
• Find the longest contiguous subarray where the sum of elements is smaller than the product of their digit sum.
• Find the longest contiguous subarray where the product of elements is greater than the sum of their digit product.