More Problems

• Find the second largest prime number in an array.
• Find the second smallest composite number in an array.
• Check if an array is strictly increasing.
• Check if an array is strictly decreasing.
• Find the number of elements in an array that are divisible by both 5 and 7.
• Find the row in a 2D matrix where the sum of the elements is the smallest.
• Find the column in a 2D matrix where the sum of the elements is the smallest.
• Find the number of subarrays whose product is greater than the sum of the elements.