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Copy pathidenticalBtree.java
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55 lines (47 loc) · 1.13 KB
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class Node
{
int data;
Node left;
Node right;
Node(int data)
{
this.data=data;
left=right=null;
}
}
class BinaryTree{
Node root;
BinaryTree()
{
root = null;
}
BinaryTree(int data)
{
this.root=new Node(data);
}
boolean isIdentical(Node root1, Node root2)
{
if(root1==null && root2==null)
return true;
if(root1==null || root2==null)
return false;
return root1.data==root2.data &&
isIdentical(root1.left,root2.left) &&
isIdentical(root1.right,root2.right);
}
}
class identicalBtree{
public static void main(String[] args) {
BinaryTree bt=new BinaryTree(2);
bt.root.left=new Node(3);
bt.root.right=new Node(5);
bt.root.left.right=new Node(9);
bt.root.right.left=new Node(7);
BinaryTree bt1=new BinaryTree(2);
bt1.root.left=new Node(3);
bt1.root.right=new Node(5);
bt1.root.left.right=new Node(9);
bt1.root.right.left=new Node(7);
System.out.println(bt.isIdentical(bt.root,bt1.root));
}
}