56 lines
1.4 KiB
Markdown
56 lines
1.4 KiB
Markdown
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---
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id: 5900f3d91000cf542c50feea
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challengeType: 5
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title: 'Problem 107: Minimal network'
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videoUrl: ''
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localeTitle: 问题107:最小网络
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---
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## Description
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<section id="description">以下无向网络由七个顶点和十二个边组成,总权重为243。 <p>相同的网络可以由下面的矩阵表示。 ABCDEFG A-161221 --- B16--1720-- C12--28-31- D211728-181923 E-20-18--11 F-3119--27 G --- 231127-但是,有可能通过删除一些边缘来优化网络,并仍然确保网络上的所有点保持连接。实现最大节省的网络如下所示。它的权重为93,比原始网络节省了243 - 93 = 150。 </p><p>使用network.txt(右键单击并“保存链接/目标为...”),一个6K文本文件包含一个具有四十个顶点的网络,并以矩阵形式给出,找到通过删除冗余边缘可以实现的最大节省确保网络保持连接。 </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>euler107()</code>应该返回259679。
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testString: 'assert.strictEqual(euler107(), 259679, "<code>euler107()</code> should return 259679.");'
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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 euler107() {
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// Good luck!
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return true;
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}
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euler107();
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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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