More Problems

• Check if the sum of elements at prime indices in an array is a multiple of the sum of their indices.
• Check if the product of elements at composite indices in an array is a multiple of the product of their indices.
• Find the number of subarrays where the sum of elements is greater than their digit sum.
• Find the number of subarrays where the product of elements is smaller than their digit product.
• Check if the sum of the first n elements in an array is greater than the sum of the last n elements.
• Check if the product of the first n elements in an array is smaller than the product of the last n elements.
• Find the longest contiguous subarray where the sum of elements is smaller than the sum of their squares.
• Find the longest contiguous subarray where the product of elements is greater than the product of their cubes.