56 lines
		
	
	
		
			972 B
		
	
	
	
		
			Markdown
		
	
	
	
	
	
			
		
		
	
	
			56 lines
		
	
	
		
			972 B
		
	
	
	
		
			Markdown
		
	
	
	
	
	
---
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id: 5900f4181000cf542c50ff2b
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challengeType: 5
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title: 'Problem 172: Investigating numbers with few repeated digits'
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videoUrl: ''
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localeTitle: 'Problema 172: Investigando números con pocos dígitos repetidos'
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---
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## Description
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<section id="description"> ¿Cuántos números de 18 dígitos n (sin ceros a la izquierda) hay de tal manera que no aparezca un dígito más de tres veces en n? </section>
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## Instructions
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<section id="instructions">
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</section>
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## Tests
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<section id='tests'>
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```yml
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tests:
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  - text: <code>euler172()</code> debe devolver 227485267000992000.
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    testString: 'assert.strictEqual(euler172(), 227485267000992000, "<code>euler172()</code> should return 227485267000992000.");'
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```
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</section>
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## Challenge Seed
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<section id='challengeSeed'>
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<div id='js-seed'>
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```js
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function euler172() {
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  // Good luck!
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  return true;
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}
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euler172();
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```
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</div>
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</section>
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## Solution
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<section id='solution'>
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```js
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// solution required
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```
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</section>
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