More Problems

• Find the row in a 2D matrix where the sum of elements is smaller than the product of their digit sum.
• Find the column in a 2D matrix where the product of elements is greater than the sum of their digit product.
• Find the number of subarrays where the sum of elements is a multiple of both 4 and 5.
• Find the number of subarrays where the product of elements is a multiple of both 6 and 7.
• Check if all elements in an array are greater than or equal to the product of their digit sum.
• Check if all elements in an array are divisible by both their index and their digit product.
• Find the longest contiguous subarray where the sum of elements is a multiple of both 10 and 20.
• Find the number of elements in an array that are divisible by both 5 and 10.