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			45 lines
		
	
	
		
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			45 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			HTML
		
	
	
	
	
	
<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>
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<p>房子的客厅大小为 <code>n</code> 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>
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<p>假设正方形瓷砖的规格不限,边长都是整数。</p>
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<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>
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<p> </p>
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<p><strong>示例 1:</strong></p>
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<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>
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<pre><strong>输入:</strong>n = 2, m = 3
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<strong>输出:</strong>3
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<code><strong>解释:</strong>3</code> 块地砖就可以铺满卧室。
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<code>     2</code> 块 <code>1x1 地砖</code>
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<code>     1</code> 块 <code>2x2 地砖</code></pre>
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<p><strong>示例 2:</strong></p>
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<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>
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<pre><strong>输入:</strong>n = 5, m = 8
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<strong>输出:</strong>5
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</pre>
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<p><strong>示例 3:</strong></p>
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<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>
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<pre><strong>输入:</strong>n = 11, m = 13
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<strong>输出:</strong>6
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</pre>
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<p> </p>
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<p><strong>提示:</strong></p>
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<ul>
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	<li><code>1 <= n <= 13</code></li>
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	<li><code>1 <= m <= 13</code></li>
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</ul>
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