61460c8601
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57 lines
1.1 KiB
Markdown
57 lines
1.1 KiB
Markdown
---
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id: 5900f3d51000cf542c50fee6
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challengeType: 5
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title: 'Problem 104: Pandigital Fibonacci ends'
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videoUrl: ''
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localeTitle: 问题104：Pandigital Fibonacci结束
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---
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## Description
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<section id="description"> Fibonacci序列由递归关系定义：Fn = Fn-1 + Fn-2，其中F1 = 1且F2 = 1.事实证明，包含113位数字的F541是第一个斐波那契数字，其中最后九个数字是1-9 pandigital（包含所有数字1到9，但不一定按顺序）。 F2749包含575个数字，是第一个斐波那契数字，前九个数字是1-9 pandigital。鉴于Fk是第一个斐波纳契数，前九个数字和后九个数字是1-9 pandigital，找到k。 </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>euler104()</code>应返回329468。
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testString: assert.strictEqual(euler104(), 329468);
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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 euler104() {
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// Good luck!
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return true;
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}
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euler104();
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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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