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小墨
2023-12-09 18:42:21 +08:00
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leetcode/problem/amount-of-time-for-binary-tree-to-be-infected.html
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@@ -10,7 +10,7 @@
<p>Return <em>the number of minutes needed for the entire tree to be infected.</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/2022/06/25/image-20220625231744-1.png" style="width: 400px; height: 306px;" />
<pre>
<strong>Input:</strong> root = [1,5,3,null,4,10,6,9,2], start = 3
@@ -24,7 +24,7 @@
It takes 4 minutes for the whole tree to be infected so we return 4.
</pre>
<p><strong>Example 2:</strong></p>
<p><strong class="example">Example 2:</strong></p>
<img alt="" src="https://assets.leetcode.com/uploads/2022/06/25/image-20220625231812-2.png" style="width: 75px; height: 66px;" />
<pre>
<strong>Input:</strong> root = [1], start = 1