56 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			Markdown
		
	
	
	
	
	
			
		
		
	
	
			56 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			Markdown
		
	
	
	
	
	
| ---
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| id: 5900f4091000cf542c50ff1c
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| challengeType: 5
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| title: 'Problem 157: Solving the diophantine equation'
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| videoUrl: ''
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| localeTitle: 'Problema 157: Resolviendo la ecuación diofántica'
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| ---
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| 
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| ## Description
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| <section id="description"> Considere la ecuación diofantina 1 / a + 1 / b = p / 10n con a, b, p, n enteros positivos y a ≤ b. Para n = 1, esta ecuación tiene 20 soluciones que se enumeran a continuación: 1/1 + 1/1 = 20/10 1/1 + 1/2 = 15/10 1/1 + 1/5 = 12/10 1/1 + 1/10 = 11/10 1/2 + 1/2 = 10/10 1/2 + 1/5 = 7/10 1/2 + 1/10 = 6/10 1/3 + 1/6 = 5 / 10 1/3 + 1/15 = 4/10 1/4 + 1/4 = 5/10 1/4 + 1/20 = 3/10 1/5 + 1/5 = 4/10 1/5 + 1/10 = 3/10 1/6 + 1/30 = 2/10 1/10 + 1/10 = 2/10 1/11 + 1/110 = 1/10 1/12 + 1/60 = 1/10 10 1/14 + 1/35 = 1/10 1/15 + 1/30 = 1/10 1/20 + 1/20 = 1/10 ¿Cuántas soluciones tiene esta ecuación para 1 ≤ n ≤ 9? </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>euler157()</code> debe devolver 53490.
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|     testString: 'assert.strictEqual(euler157(), 53490, "<code>euler157()</code> should return 53490.");'
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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 euler157() {
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|   // Good luck!
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|   return true;
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| }
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| 
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| euler157();
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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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