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leetcode-problemset/leetcode-cn/problem (Chinese)/铺瓷砖 [tiling-a-rectangle-with-the-fewest-squares].html
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<p>你是一位施工队的工长,根据设计师的要求准备为一套设计风格独特的房子进行室内装修。</p>
<p>房子的客厅大小为&nbsp;<code>n</code>&nbsp;x <code>m</code>,为保持极简的风格,需要使用尽可能少的 <strong>正方形</strong> 瓷砖来铺盖地面。</p>
<p>假设正方形瓷砖的规格不限,边长都是整数。</p>
<p>请你帮设计师计算一下,最少需要用到多少块方形瓷砖?</p>
<p>&nbsp;</p>
<p><strong>示例 1</strong></p>
<p><img alt="" src="https://assets.leetcode-cn.com/aliyun-lc-upload/uploads/2019/10/25/sample_11_1592.png" style="height: 106px; width: 154px;"></p>
<pre><strong>输入:</strong>n = 2, m = 3
<strong>输出:</strong>3
<code><strong>解释:</strong>3</code> 块地砖就可以铺满卧室。
<code> 2</code><code>1x1 地砖</code>
<code> 1</code><code>2x2 地砖</code></pre>
<p><strong>示例 2</strong></p>
<p><img alt="" src="https://assets.leetcode-cn.com/aliyun-lc-upload/uploads/2019/10/25/sample_22_1592.png" style="height: 126px; width: 224px;"></p>
<pre><strong>输入:</strong>n = 5, m = 8
<strong>输出:</strong>5
</pre>
<p><strong>示例 3</strong></p>
<p><img alt="" src="https://assets.leetcode-cn.com/aliyun-lc-upload/uploads/2019/10/25/sample_33_1592.png" style="height: 189px; width: 224px;"></p>
<pre><strong>输入:</strong>n = 11, m = 13
<strong>输出:</strong>6
</pre>
<p>&nbsp;</p>
<p><strong>提示:</strong></p>
<ul>
<li><code>1 &lt;= n &lt;= 13</code></li>
<li><code>1 &lt;= m&nbsp;&lt;=&nbsp;13</code></li>
</ul>