56 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			Markdown
		
	
	
	
	
	
			
		
		
	
	
			56 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			Markdown
		
	
	
	
	
	
---
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id: 5900f3bd1000cf542c50fed0
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challengeType: 5
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title: 'Problem 81: Path sum: two ways'
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videoUrl: ''
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localeTitle: 问题81:路径总和:两种方式
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---
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## Description
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<section id="description">在下面的5乘5矩阵中,从左上角到右下角的最小路径总和,仅向右和向下移动,以粗体红色表示,等于2427。 <p> $$ \ begin {pmatrix} \ color {red} {131}&673&234&103&18 \ \ color {red} {201}&\ color {red} {96}&\ color {red} {342} &965&150 \ 630&803&\ color {red} {746}&\ color {red} {422}&111 \ 537&699&497&\ color {red} {121}&956 \ 805&732& 524&\ color {red} {37}&\ color {red} {331} \ end {pmatrix} $$ </p><p>在matrix.txt中找到最小路径总和(右键单击并“保存链接/目标为...”),一个包含80 x 80矩阵的31K文本文件,从左上角到右下角仅向右移动下。 </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>euler81()</code>应该返回427337。
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    testString: 'assert.strictEqual(euler81(), 427337, "<code>euler81()</code> should return 427337.");'
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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 euler81() {
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  // Good luck!
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  return true;
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}
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euler81();
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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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