More Problems

• Find the longest contiguous subarray where the sum of elements is a multiple of both 5 and 10.
• Find the longest contiguous subarray where all elements are perfect squares.
• Find the longest contiguous subarray where all elements are perfect cubes.
• Check if the sum of elements in the first k elements of an array is greater than the sum of the last k elements.
• Check if the product of elements in the first k elements of an array is smaller than the product of the last k elements.
• Find the row in a 2D matrix where all elements are multiples of a given number x.
• Find the column in a 2D matrix where all elements are multiples of a given number y.
• Check if the sum of elements in the main diagonal of a 2D matrix is a prime number.