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2023-12-09 18:42:21 +08:00
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leetcode-cn/problem (English)/逃离火灾(English) [escape-the-spreading-fire].html
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@@ -15,7 +15,7 @@
<p>A cell is <strong>adjacent</strong> to another cell if the former is directly north, east, south, or west of the latter (i.e., their sides are touching).</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/2022/03/10/ex1new.jpg" style="width: 650px; height: 404px;" />
<pre>
<strong>Input:</strong> grid = [[0,2,0,0,0,0,0],[0,0,0,2,2,1,0],[0,2,0,0,1,2,0],[0,0,2,2,2,0,2],[0,0,0,0,0,0,0]]
@@ -24,7 +24,7 @@
You will still be able to safely reach the safehouse.
Staying for more than 3 minutes will not allow you to safely reach the safehouse.</pre>
<p><strong>Example 2:</strong></p>
<p><strong class="example">Example 2:</strong></p>
<img alt="" src="https://assets.leetcode.com/uploads/2022/03/10/ex2new2.jpg" style="width: 515px; height: 150px;" />
<pre>
<strong>Input:</strong> grid = [[0,0,0,0],[0,1,2,0],[0,2,0,0]]
@@ -34,7 +34,7 @@ Fire will spread to any cell you move towards and it is impossible to safely rea
Thus, -1 is returned.
</pre>
<p><strong>Example 3:</strong></p>
<p><strong class="example">Example 3:</strong></p>
<img alt="" src="https://assets.leetcode.com/uploads/2022/03/10/ex3new.jpg" style="width: 174px; height: 150px;" />
<pre>
<strong>Input:</strong> grid = [[0,0,0],[2,2,0],[1,2,0]]