More Problems

• Find the column in a 2D matrix where the product of the first and last elements is the largest.
• Check if the sum of elements in an array is divisible by both 3 and 5.
• Check if the product of elements in an array is divisible by both 6 and 8.
• Find the sum of elements at indices that are multiples of 4 in a 2D matrix.
• Find the product of elements at indices that are multiples of 5 in a 2D matrix.
• Check if the sum of diagonal elements in a 2D matrix is a multiple of a given number.
• Check if the product of diagonal elements in a 2D matrix is a multiple of a given number.
• Find the longest contiguous subarray where the product of elements is less than the sum of elements.