More Problems

• Find the number of elements in an array that are divisible by both 5 and 7.
• Check if all elements in an array are greater than the square of their index.
• Check if all elements in an array are smaller than the cube of their index.
• Find the row in a 2D matrix where the sum of elements is equal to the product of their digit sum.
• Find the column in a 2D matrix where the product of elements is equal to the sum of their digit product.
• Check if the sum of all diagonal elements in a square 2D matrix is a perfect square.
• Check if the product of all diagonal elements in a square 2D matrix is a perfect cube.
• Find the longest contiguous subarray where the sum of elements is divisible by the sum of their index cubes.