More Problems

• Check if the sum of the elements in an array is odd or even.
• Count the number of subarrays where all elements are odd.
• Find the number of elements in an array that are multiples of both 3 and 5.
• Find the longest subarray that contains no negative elements.
• Find the maximum sum of elements in a subarray of size k.
• Count how many times each distinct element appears in an array.
• Check if two arrays are permutations of each other.
• Find the maximum absolute difference between two elements in an array.