More Problems

• Find the product of all composite numbers in the inner elements of a 2D matrix.
• Check if the sum of elements in the last row of a 2D matrix is divisible by the sum of the first row.
• Check if the product of elements in the first column of a 2D matrix is divisible by the product of the last column.
• 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.