63 lines
916 B
Markdown
63 lines
916 B
Markdown
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---
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id: 5900f4941000cf542c50ffa7
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challengeType: 5
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videoUrl: ''
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localeTitle: 问题296：角平分线和切线
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---
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## Description
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<section id="description">
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给定一个整数边三角形ABC，其中BC≤AC≤AB.k是角度ACB的角平分线.m是C与ABC外接圆的切线.n是一条平行于m到B的线。
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n和k的交集称为E。
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存在多少个周长不超过100000的三角形ABC，使得BE具有整数长度？
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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>euler296()</code>应该返回1137208419。
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testString: assert.strictEqual(euler296(), 1137208419);
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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 euler296() {
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// Good luck!
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return true;
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}
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euler296();
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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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