My simple recursion java solution


  • 0
    Y
     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);
    
    }

Log in to reply
 

Looks like your connection to LeetCode Discuss was lost, please wait while we try to reconnect.