2018-10-10 18:03:03 -04:00
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---
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id: 5900f40d1000cf542c50ff20
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challengeType: 5
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videoUrl: ''
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2020-10-01 17:54:21 +02:00
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title: 问题161:Triominoes
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2018-10-10 18:03:03 -04:00
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---
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## Description
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<section id="description">三角形是由三个通过边缘连接的正方形组成的形状。有两种基本形式: <p>如果考虑所有可能的方向,则有六个: </p><p>任何n×m网格的nxm可以被3整除,可以用三角形平铺。如果我们考虑通过反射或从另一个平铺旋转获得的倾斜不同,有41种方式可以使用三角形平铺2乘9的网格: </p><p>有多少种方式可以通过三角形以这种方式平铺9乘12的网格? </p></section>
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## Instructions
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2020-02-18 01:40:55 +09:00
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<section id="instructions">
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</section>
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2018-10-10 18:03:03 -04:00
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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>euler161()</code>应该返回20574308184277972。
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2020-02-18 01:40:55 +09:00
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testString: assert.strictEqual(euler161(), 20574308184277972);
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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 euler161() {
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// Good luck!
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return true;
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}
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euler161();
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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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2020-08-13 17:24:35 +02:00
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/section>
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