More Problems

• Find the product of the first n elements in each column of a 2D matrix.
• Check if the sum of elements in the boundary of a 2D matrix is divisible by a given number k.
• Check if the product of elements in the inner part of a 2D matrix is a multiple of a given number z.
• Find the number of subarrays where the sum of elements is a perfect square.
• Find the longest contiguous subarray where all elements are less than the sum of their indices.
• 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.