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			57 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			Markdown
		
	
	
	
	
	
			
		
		
	
	
			57 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			Markdown
		
	
	
	
	
	
| ---
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| id: 5900f4691000cf542c50ff7b
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| challengeType: 5
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| title: 'Problem 252: Convex Holes'
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| videoUrl: ''
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| localeTitle: 问题252:凸孔
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| ---
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| 
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| ## Description
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| <section id="description">给定平面上的一组点,我们将凸孔定义为凸多边形,其具有作为顶点的任何给定点并且不包含其内部中的任何给定点(除了顶点之外,其他给定点可能位于在多边形的周长上)。 <p>作为示例,下面的图像示出了一组二十个点和一些这样的凸孔。显示为红色七边形的凸孔具有等于1049694.5平方单位的面积,这是给定点集上的凸孔的最高可能区域。 </p><p>对于我们的例子,我们使用前20个点(T2k-1,T2k),对于k = 1,2,...,20,使用伪随机数生成器生成: </p><p> S0 = 290797 Sn + 1 = Sn2 mod 50515093 Tn =(Sn mod 2000)-1000 </p><p>即(527,144),( -  488,732),( -  454,-947),...... </p><p>包含伪随机序列中前500个点的集合上凸孔的最大面积是多少?指定您的答案,包括小数点后的一位数。 </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>euler252()</code>应该返回104924。
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|     testString: assert.strictEqual(euler252(), 104924);
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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 euler252() {
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|   // Good luck!
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|   return true;
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| }
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| 
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| euler252();
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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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| 
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| /section>
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