56 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			Markdown
		
	
	
	
	
	
			
		
		
	
	
			56 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			Markdown
		
	
	
	
	
	
| ---
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| id: 5900f4511000cf542c50ff63
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| challengeType: 5
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| title: 'Problem 228: Minkowski Sums'
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| videoUrl: ''
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| localeTitle: 问题228:Minkowski Sums
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| ---
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| 
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| ## Description
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| <section id="description">设Sn是常规的n边多边形 - 或形状 - 其顶点<p> vk(k = 1,2,...,n)有坐标: </p><pre> <code>xk   = cos( 2k-1/n ×180° ) yk   = sin( 2k-1/n ×180° )</code> </pre><p>每个Sn都被解释为由周边和内部的所有点组成的填充形状。 </p><p>两个形状S和T的Minkowski和S + T是结果</p><p>将S中的每个点添加到T中的每个点,其中以坐标方式执行点添加: </p><p> (u,v)+(x,y)=(u + x,v + y)。 </p><p>例如,S3和S4的总和是六边形,如下面粉红色所示: </p><p> S1864 + S1865 + ... + S1909有多少方面? </p></section>
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| 
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| ## Instructions
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| <section id="instructions">
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| </section>
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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>euler228()</code>应返回86226。
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|     testString: 'assert.strictEqual(euler228(), 86226, "<code>euler228()</code> should return 86226.");'
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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 euler228() {
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|   // Good luck!
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|   return true;
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| }
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| 
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| euler228();
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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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