Class Solution

java.lang.Object
g1001_1100.s1089_duplicate_zeros.Solution

public class Solution extends Object
1089 - Duplicate Zeros.<p>Easy</p> <p>Given a fixed-length integer array <code>arr</code>, duplicate each occurrence of zero, shifting the remaining elements to the right.</p> <p><strong>Note</strong> 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.</p> <p><strong>Example 1:</strong></p> <p><strong>Input:</strong> arr = [1,0,2,3,0,4,5,0]</p> <p><strong>Output:</strong> [1,0,0,2,3,0,0,4]</p> <p><strong>Explanation:</strong> After calling your function, the input array is modified to: [1,0,0,2,3,0,0,4]</p> <p><strong>Example 2:</strong></p> <p><strong>Input:</strong> arr = [1,2,3]</p> <p><strong>Output:</strong> [1,2,3]</p> <p><strong>Explanation:</strong> After calling your function, the input array is modified to: [1,2,3]</p> <p><strong>Constraints:</strong></p> <ul> <li><code>1 <= arr.length <= 10<sup>4</sup></code></li> <li><code>0 <= arr[i] <= 9</code></li> </ul>
  • Constructor Details

    • Solution

      public Solution()
  • Method Details

    • duplicateZeros

      public void duplicateZeros(int[] arr)