63 lines
1.1 KiB
Markdown
63 lines
1.1 KiB
Markdown
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---
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id: 5
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localeTitle: 5900f5361000cf542c510049
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challengeType: 5
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title: 'Problem 458: Permutations of Project'
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---
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## Description
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<section id='description'>
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Considera el alfabeto A hecho de las letras de la palabra "proyecto": A = {c, e, j, o, p, r, t}.
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Sea T (n) el número de cadenas de longitud n que consiste en letras de A que no tienen una subcadena que es una de las 5040 permutaciones de "proyecto".
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T (7) = 77-7! = 818503.
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Encuentra T (1012). Da los últimos 9 dígitos de tu respuesta.
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</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>euler458()</code> debe devolver 423341841.
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testString: 'assert.strictEqual(euler458(), 423341841, "<code>euler458()</code> should return 423341841.");'
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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 euler458() {
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// Good luck!
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return true;
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}
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euler458();
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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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