More Problems

• Count the number of prime elements in each row of a 2D array.
• Find the row with the most prime numbers in a 2D matrix.
• Find the smallest difference between any two elements in a 2D array.
• Find the maximum product of any three elements in an array.
• Check if the sum of elements in an array is a prime number.
• Find the longest contiguous subarray where all elements are positive.
• Find the product of all non-zero elements in an array.
• Find the average of all non-negative elements in an array.