More Problems

• Rotate an array in-place by one position to the left.
• Rotate an array in-place by one position to the right.
• Check if an array has at least one duplicate element.
• Sort the first half of an array in ascending order and the second half in descending order.
• Split an array into k parts and find the sum of each part.
• Merge two arrays such that the resulting array has no duplicates.
• Find the most frequent odd element in an array.
• Find the most frequent even element in an array.