More Problems

• Find the largest number in an array that is divisible by a given number k.
• Replace all even-indexed elements in an array with their negative value.
• Replace all odd-indexed elements in an array with their negative value.
• Find the number of elements in an array that are divisible by both their index and a given number.
• Find the row in a 2D array with the largest difference between the maximum and minimum elements.
• Find the largest element in an array that is smaller than the first element.
• Find the smallest element in an array that is greater than the last element.
• Check if the sum of the elements in the first half of an array equals the sum of the elements in the second half.