Class Solution


  • public class Solution
    extends Object
    1089 - Duplicate Zeros.

    Easy

    Given a fixed-length integer array arr, duplicate each occurrence of zero, shifting the remaining elements to the right.

    Note that elements beyond the length of the original array are not written. Do the above modifications to the input array in place and do not return anything.

    Example 1:

    Input: arr = [1,0,2,3,0,4,5,0]

    Output: [1,0,0,2,3,0,0,4]

    Explanation: After calling your function, the input array is modified to: [1,0,0,2,3,0,0,4]

    Example 2:

    Input: arr = [1,2,3]

    Output: [1,2,3]

    Explanation: After calling your function, the input array is modified to: [1,2,3]

    Constraints:

    • 1 <= arr.length <= 104
    • 0 <= arr[i] <= 9
    • Constructor Detail

      • Solution

        public Solution()
    • Method Detail

      • duplicateZeros

        public void duplicateZeros​(int[] arr)