Class Codec

  • All Implemented Interfaces:

    
    public final class Codec
    
                        

    449 - Serialize and Deserialize BST\.

    Medium

    Serialization is converting a data structure or object into a sequence of bits so that it can be stored in a file or memory buffer, or transmitted across a network connection link to be reconstructed later in the same or another computer environment.

    Design an algorithm to serialize and deserialize a binary search tree. There is no restriction on how your serialization/deserialization algorithm should work. You need to ensure that a binary search tree can be serialized to a string, and this string can be deserialized to the original tree structure.

    The encoded string should be as compact as possible.

    Example 1:

    Input: root = 2,1,3

    Output: 2,1,3

    Example 2:

    Input: root = []

    Output: []

    Constraints:

    • The number of nodes in the tree is in the range <code>0, 10<sup>4</sup></code>.

    • <code>0 <= Node.val <= 10<sup>4</sup></code>

    • The input tree is guaranteed to be a binary search tree.

    • Nested Class Summary

      Nested Classes 
      Modifier and Type Class Description
    • Field Summary

      Fields 
      Modifier and Type Field Description
    • Constructor Summary

      Constructors 
      Constructor Description
      Codec()
    • Enum Constant Summary

      Enum Constants 
      Enum Constant Description
    • Method Summary

      Modifier and Type Method Description
      final String serialize(TreeNode root)
      final TreeNode deserialize(String data)
      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait