2018-10-10 22:03:03 +00:00
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---
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id: 5900f5361000cf542c510049
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challengeType: 5
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videoUrl: ''
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2020-10-01 15:54:21 +00:00
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title: 问题458:项目的排列
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2018-10-10 22:03:03 +00:00
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---
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## Description
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<section id="description">考虑由“项目”一词的字母组成的字母A:A = {c,e,j,o,p,r,t}。令T(n)为长度为n的字符串数,该字符串由来自A的字母组成,其中没有子字符串,该子字符串是“项目”的5040个排列之一。 <p> T(7)= 77-7!= 818503。 </p><p>找到T(1012)。给出答案的最后9位数字。 </p></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>应该返回423341841。
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2020-02-17 16:40:55 +00:00
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testString: assert.strictEqual(euler458(), 423341841);
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2018-10-10 22:03:03 +00:00
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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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2020-08-13 15:24:35 +00:00
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/section>
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