存量题库数据更新

leetcode/problem/delete-duplicate-folders-in-system.html

@@ -28,7 +28,7 @@
 <p>Return <em>the 2D array </em><code>ans</code> <em>containing the paths of the <strong>remaining</strong> folders after deleting all the marked folders. The paths may be returned in <strong>any</strong> order</em>.</p>
 
 <p>&nbsp;</p>
-<p><strong>Example 1:</strong></p>
+<p><strong class="example">Example 1:</strong></p>
 <img alt="" src="https://assets.leetcode.com/uploads/2021/07/19/lc-dupfolder1.jpg" style="width: 200px; height: 218px;" />
 <pre>
 <strong>Input:</strong> paths = [[&quot;a&quot;],[&quot;c&quot;],[&quot;d&quot;],[&quot;a&quot;,&quot;b&quot;],[&quot;c&quot;,&quot;b&quot;],[&quot;d&quot;,&quot;a&quot;]]
@@ -38,7 +38,7 @@ Folders &quot;/a&quot; and &quot;/c&quot; (and their subfolders) are marked for
 folder named &quot;b&quot;.
 </pre>
 
-<p><strong>Example 2:</strong></p>
+<p><strong class="example">Example 2:</strong></p>
 <img alt="" src="https://assets.leetcode.com/uploads/2021/07/19/lc-dupfolder2.jpg" style="width: 200px; height: 355px;" />
 <pre>
 <strong>Input:</strong> paths = [[&quot;a&quot;],[&quot;c&quot;],[&quot;a&quot;,&quot;b&quot;],[&quot;c&quot;,&quot;b&quot;],[&quot;a&quot;,&quot;b&quot;,&quot;x&quot;],[&quot;a&quot;,&quot;b&quot;,&quot;x&quot;,&quot;y&quot;],[&quot;w&quot;],[&quot;w&quot;,&quot;y&quot;]]
@@ -48,7 +48,7 @@ Folders &quot;/a/b/x&quot; and &quot;/w&quot; (and their subfolders) are marked
 Note that folders &quot;/a&quot; and &quot;/c&quot; are identical after the deletion, but they are not deleted because they were not marked beforehand.
 </pre>
 
-<p><strong>Example 3:</strong></p>
+<p><strong class="example">Example 3:</strong></p>
 <img alt="" src="https://assets.leetcode.com/uploads/2021/07/19/lc-dupfolder3.jpg" style="width: 200px; height: 201px;" />
 <pre>
 <strong>Input:</strong> paths = [[&quot;a&quot;,&quot;b&quot;],[&quot;c&quot;,&quot;d&quot;],[&quot;c&quot;],[&quot;a&quot;]]