An Easy Solution


  • 0
    S
      public boolean isSameTree(TreeNode p, TreeNode q) {
            if ( p == null && q == null ) {
                return true;
            }
            if ( p == null || q == null) {
                return false;
            }
            
            if ( p.val == q.val ) {
                return isSameTree(p.left, q.left) && isSameTree(p.right, q.right);
            }
            return false;
        }

Log in to reply
 

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