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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-cn/problem (English)/矩阵区域和(English) [matrix-block-sum].html
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@@ -7,14 +7,14 @@
</ul>
<p>&nbsp;</p>
<p><strong>Example 1:</strong></p>
<p><strong class="example">Example 1:</strong></p>
<pre>
<strong>Input:</strong> mat = [[1,2,3],[4,5,6],[7,8,9]], k = 1
<strong>Output:</strong> [[12,21,16],[27,45,33],[24,39,28]]
</pre>
<p><strong>Example 2:</strong></p>
<p><strong class="example">Example 2:</strong></p>
<pre>
<strong>Input:</strong> mat = [[1,2,3],[4,5,6],[7,8,9]], k = 2