56 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			Markdown
		
	
	
	
	
	
		
		
			
		
	
	
			56 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			Markdown
		
	
	
	
	
	
|   | --- | |||
|  | id: 5900f3bd1000cf542c50fed0 | |||
|  | challengeType: 5 | |||
|  | title: 'Problem 81: Path sum: two ways' | |||
|  | videoUrl: '' | |||
|  | localeTitle: 问题81:路径总和:两种方式 | |||
|  | --- | |||
|  | 
 | |||
|  | ## Description
 | |||
|  | <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> | |||
|  | 
 | |||
|  | ## Instructions
 | |||
|  | <section id="instructions"> | |||
|  | </section> | |||
|  | 
 | |||
|  | ## Tests
 | |||
|  | <section id='tests'> | |||
|  | 
 | |||
|  | ```yml | |||
|  | tests: | |||
|  |   - text: <code>euler81()</code>应该返回427337。 | |||
|  |     testString: 'assert.strictEqual(euler81(), 427337, "<code>euler81()</code> should return 427337.");' | |||
|  | 
 | |||
|  | ``` | |||
|  | 
 | |||
|  | </section> | |||
|  | 
 | |||
|  | ## Challenge Seed
 | |||
|  | <section id='challengeSeed'> | |||
|  | 
 | |||
|  | <div id='js-seed'> | |||
|  | 
 | |||
|  | ```js | |||
|  | function euler81() { | |||
|  |   // Good luck! | |||
|  |   return true; | |||
|  | } | |||
|  | 
 | |||
|  | euler81(); | |||
|  | 
 | |||
|  | ``` | |||
|  | 
 | |||
|  | </div> | |||
|  | 
 | |||
|  | 
 | |||
|  | 
 | |||
|  | </section> | |||
|  | 
 | |||
|  | ## Solution
 | |||
|  | <section id='solution'> | |||
|  | 
 | |||
|  | ```js | |||
|  | // solution required | |||
|  | ``` | |||
|  | </section> |