More Problems

• Find the column in a 2D matrix where the product of the diagonal elements is the smallest.
• Check if all elements in an array are powers of 4.
• Check if all elements in an array are powers of 5.
• Find the number of elements in an array that are divisible by both 6 and 9.
• Find the number of elements in an array that are divisible by both 7 and 11.
• Check if the sum of all even elements in an array is greater than the sum of all odd elements.
• Find the longest contiguous subarray where all elements are divisible by both 2 and 5.
• Find the sum of elements in the boundary and the center of a square 2D matrix.