Class Solution

java.lang.Object
g1001_1100.s1089_duplicate_zeros.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 Details

    • Solution

      public Solution()
  • Method Details

    • duplicateZeros

      public void duplicateZeros(int[] arr)