More Problems

• Check if an array can be rearranged to form a palindrome.
• Check if the product of all elements in a 2D matrix is greater than the sum of all elements.
• Find the largest element in each row of a 2D matrix that is smaller than the diagonal element.
• Find the longest subarray where all elements are less than a given number k.
• Find the longest subarray where all elements are greater than a given number k.
• Check if an array contains both positive and negative prime numbers.
• Find the number of elements in an array that are multiples of 4 and 6.
• Check if the sum of the first half of an array is greater than the sum of the second half.