More Problems

• Check if the sum of the elements in an array is a prime number.
• Check if the product of the elements in an array is a composite number.
• Find the longest contiguous subarray where all elements are greater than their index.
• Find the longest contiguous subarray where all elements are smaller than their index.
• Check if the sum of the elements at odd indices in a 2D matrix is equal to the sum of elements at even indices.
• Check if the product of the elements at prime indices in a 2D matrix is a prime number.
• Find the row in a 2D matrix where the product of the diagonal elements is the smallest.
• Find the column in a 2D matrix where the sum of the diagonal elements is the largest.