More Problems

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