More Problems

• Check if all columns in a 2D matrix contain elements smaller than their column number.
• Find the number of subarrays where the sum of elements is greater than the sum of their digit cubes.
• Find the number of subarrays where the product of elements is greater than the product of their digit squares.
• Check if the sum of all boundary elements in a square 2D matrix is a multiple of their index sum.
• Check if the product of all boundary elements in a square 2D matrix is a multiple of their index product.
• Find the longest contiguous subarray where the sum of elements is smaller than the sum of their digit cubes.
• Find the longest contiguous subarray where the product of elements is greater than the product of their digit squares.
• Check if the sum of all odd-indexed elements in an array is divisible by the product of their indices.