More Problems

• Find the smallest composite number in each column of a 2D matrix.
• Check if all elements in an array are divisible by their respective indices.
• Check if the product of elements in each row of a 2D matrix is a prime number.
• Check if the product of elements in each column of a 2D matrix is a composite number.
• Find the number of subarrays where the sum of elements is greater than the product of elements.
• Find the row in a 2D matrix where the sum of the first and last elements is the largest.
• Find the number of distinct elements in each row of a 2D matrix.
• Find the number of distinct elements in each column of a 2D matrix.