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存量题库数据更新

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小墨
2023-12-09 18:42:21 +08:00
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leetcode/problem/binary-tree-tilt.html
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@@ -3,7 +3,7 @@
<p>The <strong>tilt</strong> of a tree node is the <strong>absolute difference</strong> between the sum of all left subtree node <strong>values</strong> and all right subtree node <strong>values</strong>. If a node does not have a left child, then the sum of the left subtree node <strong>values</strong> is treated as <code>0</code>. The rule is similar if the node does not have a right child.</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/2020/10/20/tilt1.jpg" style="width: 712px; height: 182px;" />
<pre>
<strong>Input:</strong> root = [1,2,3]
@@ -15,7 +15,7 @@ Tilt of node 1 : |2-3| = 1 (left subtree is just left child, so sum is 2; right
Sum of every tilt : 0 + 0 + 1 = 1
</pre>
<p><strong>Example 2:</strong></p>
<p><strong class="example">Example 2:</strong></p>
<img alt="" src="https://assets.leetcode.com/uploads/2020/10/20/tilt2.jpg" style="width: 800px; height: 203px;" />
<pre>
<strong>Input:</strong> root = [4,2,9,3,5,null,7]
@@ -30,7 +30,7 @@ Tilt of node 4 : |(3+5+2)-(9+7)| = |10-16| = 6 (left subtree values are 3, 5, an
Sum of every tilt : 0 + 0 + 0 + 2 + 7 + 6 = 15
</pre>
<p><strong>Example 3:</strong></p>
<p><strong class="example">Example 3:</strong></p>
<img alt="" src="https://assets.leetcode.com/uploads/2020/10/20/tilt3.jpg" style="width: 800px; height: 293px;" />
<pre>
<strong>Input:</strong> root = [21,7,14,1,1,2,2,3,3]