More Problems

• Find the number of distinct elements in each column of a 2D matrix.
• Find the longest contiguous subarray where all elements are divisible by a perfect square.
• Check if an array can be divided into two subarrays with equal sum.
• Find the largest element in an array that is divisible by the number of elements in the array.
• Check if the sum of elements in the first row of a 2D matrix is a prime number.
• Check if the sum of elements in the last column of a 2D matrix is a composite number.
• Find the longest contiguous subarray where the sum of elements is less than the product of the elements.
• Check if an array is made up of only odd-indexed even numbers.