More Problems

• Check if the sum of all diagonal elements in a square 2D matrix is divisible by the sum of the boundary elements.
• Check if the product of all diagonal elements in a square 2D matrix is divisible by the product of the boundary elements.
• Find the number of subarrays where the sum of elements is greater than the sum of their index sum.
• Find the number of subarrays where the product of elements is greater than the product of their index product.
• Check if the sum of all elements in an array is divisible by the sum of their index cubes.
• Check if the product of all elements in an array is divisible by the product of their index squares.
• Find the longest contiguous subarray where the sum of elements is a multiple of both 5 and 10.
• Find the longest contiguous subarray where the product of elements is a multiple of both 6 and 12.