55 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			Markdown
		
	
	
	
	
	
			
		
		
	
	
			55 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			Markdown
		
	
	
	
	
	
| ---
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| id: 5900f3ff1000cf542c50ff12
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| challengeType: 5
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| title: 'Problem 147: Rectangles in cross-hatched grids'
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| videoUrl: ''
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| localeTitle: 问题147:交叉阴影网格中的矩形
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| ---
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| 
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| ## Description
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| <section id="description">在3x2交叉阴影网格中,如图所示,总共37个不同的矩形可以位于该网格内。 <p>有5个小于3x2的网格,垂直和水平尺寸很重要,即1x1,2x1,3x1,1x2和2x2。如果它们中的每一个都是交叉阴影线,则可以在这些较小的网格中放置以下数量的不同矩形:1x1:1 2x1:4 3x1:8 1x2:4 2x2:18 </p><p>将它们添加到3x2网格中的37个,总共72个不同的矩形可以位于3x2和更小的网格中。 </p><p>在47x43和更小的网格中可以放置多少个不同的矩形? </p></section>
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| 
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| ## Instructions
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| undefined
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| 
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| ## Tests
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| <section id='tests'>
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| 
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| ```yml
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| tests:
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|   - text: <code>euler147()</code>应该返回846910284。
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|     testString: 'assert.strictEqual(euler147(), 846910284, "<code>euler147()</code> should return 846910284.");'
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| 
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| ```
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| 
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| </section>
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| 
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| ## Challenge Seed
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| <section id='challengeSeed'>
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| 
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| <div id='js-seed'>
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| 
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| ```js
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| function euler147() {
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|   // Good luck!
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|   return true;
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| }
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| 
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| euler147();
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| 
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| ```
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| 
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| </div>
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| 
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| 
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| 
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| </section>
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| 
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| ## Solution
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| <section id='solution'>
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| 
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| ```js
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| // solution required
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| ```
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| </section>
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