56 lines
1.1 KiB
Markdown
56 lines
1.1 KiB
Markdown
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---
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id: 5900f4e51000cf542c50fff8
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challengeType: 5
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title: 'Problem 377: Sum of digits, experience 13'
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videoUrl: ''
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localeTitle: 问题377：数字之和，经验13
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---
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## Description
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<section id="description">有16个正整数，它们的数字没有零，并且数字和等于5，即：5,14,23,32,41,113,122,131,212,221,311,1112， 1121年，1211年，2111年和1111年。他们的总和是17891。 <p>设f（n）为所有正整数的和，它们的数字不为零，数字和等于n。 </p><p>找到$ \ displaystyle \ sum_ {i = 1} ^ {17} f（13 ^ i）$。将最后9位数字作为答案。 </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>euler377()</code>应该返回732385277。
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testString: 'assert.strictEqual(euler377(), 732385277, "<code>euler377()</code> should return 732385277.");'
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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 euler377() {
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// Good luck!
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return true;
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}
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euler377();
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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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