add space complexity

Author: davidgao7

posts/palindrome-linked-list/index.html

@@ -235,7 +235,12 @@ <h2 id="thought-process">Thought Process</h2>
 </span></span><span style="display:flex;"><span>        <span style="color:#66d9ef">return</span> <span style="color:#66d9ef">True</span>
 </span></span></code></pre></div><h2 id="timespace-complexity">Time/Space Complexity</h2>
 <ul>
-<li>Time: \( O(n) \) since \( O(n) \) to find the mid + \( O(n) \) to use two-pointer technique to reverse the second-half of the linked list</li>
+<li>
+<p>Time: \( O(n) \) since \( O(n) \) to find the mid + \( O(n) \) to use two-pointer technique to reverse the second-half of the linked list</p>
+</li>
+<li>
+<p>Space: \( O(1) \) since we are not using any extra space, just pointers</p>
+</li>
 </ul>
 <h2 id="related-problemshow-do-you-feel-about-this-question">Related Problems/How do you feel about this question?</h2>