More Problems

• Find the longest contiguous subarray where all elements are greater than the sum of their indices.
• Check if the sum of elements in an array is a multiple of a given number m.
• Check if the product of all elements in an array is divisible by the sum of its even elements.
• Find the sum of the first and last elements of each row in a 2D matrix.
• Find the product of the first and last elements of each column in a 2D matrix.
• Check if all elements in an array are either positive or negative.
• Find the number of elements in an array that are both perfect squares and prime numbers.
• Find the largest prime number that is smaller than the average of the elements in an array.