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小墨
2023-12-09 18:42:21 +08:00
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leetcode-cn/problem (English)/隔离病毒(English) [contain-virus].html
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@@ -7,7 +7,7 @@
<p>Return <em>the number of walls used to quarantine all the infected regions</em>. If the world will become fully infected, return the number of walls used.</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/2021/06/01/virus11-grid.jpg" style="width: 500px; height: 255px;" />
<pre>
<strong>Input:</strong> isInfected = [[0,1,0,0,0,0,0,1],[0,1,0,0,0,0,0,1],[0,0,0,0,0,0,0,1],[0,0,0,0,0,0,0,0]]
@@ -19,7 +19,7 @@ On the second day, add 5 walls to quarantine the viral region on the right. The
<img alt="" src="https://assets.leetcode.com/uploads/2021/06/01/virus13edited-grid.jpg" style="width: 500px; height: 261px;" />
</pre>
<p><strong>Example 2:</strong></p>
<p><strong class="example">Example 2:</strong></p>
<img alt="" src="https://assets.leetcode.com/uploads/2021/06/01/virus2-grid.jpg" style="width: 653px; height: 253px;" />
<pre>
<strong>Input:</strong> isInfected = [[1,1,1],[1,0,1],[1,1,1]]
@@ -28,7 +28,7 @@ On the second day, add 5 walls to quarantine the viral region on the right. The
Notice that walls are only built on the shared boundary of two different cells.
</pre>
<p><strong>Example 3:</strong></p>
<p><strong class="example">Example 3:</strong></p>
<pre>
<strong>Input:</strong> isInfected = [[1,1,1,0,0,0,0,0,0],[1,0,1,0,1,1,1,1,1],[1,1,1,0,0,0,0,0,0]]