2018-10-10 18:03:03 -04:00
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---
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id: 5900f3c11000cf542c50fed4
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challengeType: 5
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title: 'Problem 85: Counting rectangles'
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videoUrl: ''
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localeTitle: 问题85：计算矩形
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---
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## Description
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<section id="description">通过仔细计数可以看出，3×2的矩形网格包含十八个矩形： <p>虽然不存在包含正好两百万个矩形的矩形网格，但是找到最近解的网格区域。 </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>euler85()</code>应该返回2772。
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2020-02-18 01:40:55 +09:00
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testString: assert.strictEqual(euler85(), 2772);
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2018-10-10 18:03:03 -04:00
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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 euler85() {
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// Good luck!
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return true;
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}
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euler85();
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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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