Both trees are same or not

Author: nikita-jain-01

BinaryTrees/Same_tree.java

@@ -0,0 +1,10 @@
+class Solution {
+    public boolean isSameTree(TreeNode p, TreeNode q) {
+        if(p==null && q==null)
+            return true;
+        else if((p==null && q!=null) || (q==null && p!=null) || (p.val!=q.val))
+            return false;
+        else
+            return (isSameTree(p.left,q.left) && isSameTree(p.right,q.right));
+    }
+}