56 lines
1.2 KiB
Markdown
56 lines
1.2 KiB
Markdown
---
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id: 5900f4791000cf542c50ff8c
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challengeType: 5
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title: 'Problem 269: Polynomials with at least one integer root'
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videoUrl: ''
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localeTitle: 问题269:具有至少一个整数根的多项式
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---
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## Description
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<section id="description">多项式P(x)的根或零是等式P(x)= 0的解。将Pn定义为其系数是n的数字的多项式。例如,P5703(x)= 5x3 + 7x2 + 3。 <p>我们可以看到:Pn(0)是n的最后一位,Pn(1)是n的位数之和,Pn(10)是n本身。定义Z(k)作为正整数的数量,n ,不超过多项式Pn具有至少一个整数根的k。 </p><p>可以证实Z(100 000)是14696。 </p><p>什么是Z(1016)? </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>euler269()</code>应该返回1311109198529286。
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testString: 'assert.strictEqual(euler269(), 1311109198529286, "<code>euler269()</code> should return 1311109198529286.");'
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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 euler269() {
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// Good luck!
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return true;
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}
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euler269();
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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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