56 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			Markdown
		
	
	
	
	
	
		
		
			
		
	
	
			56 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			Markdown
		
	
	
	
	
	
|   | --- | |||
|  | id: 5900f3c71000cf542c50feda | |||
|  | challengeType: 5 | |||
|  | title: 'Problem 91: Right triangles with integer coordinates' | |||
|  | videoUrl: '' | |||
|  | localeTitle: 问题91:带有整数坐标的直角三角形 | |||
|  | --- | |||
|  | 
 | |||
|  | ## Description
 | |||
|  | <section id="description">点P(x1,y1)和Q(x2,y2)绘制在整数坐标处并连接到原点O(0,0),以形成ΔOPQ。 <p>正好有十四个三角形包含一个直角,当每个坐标位于0和2之间时,可以形成直角;即,0≤x1,y1,x2,y2≤2。 </p><p>假设0≤x1,y1,x2,y2≤50,可以形成多少个直角三角形? </p></section> | |||
|  | 
 | |||
|  | ## Instructions
 | |||
|  | <section id="instructions"> | |||
|  | </section> | |||
|  | 
 | |||
|  | ## Tests
 | |||
|  | <section id='tests'> | |||
|  | 
 | |||
|  | ```yml | |||
|  | tests: | |||
|  |   - text: <code>euler91()</code>应返回<code>euler91()</code> 。 | |||
|  |     testString: 'assert.strictEqual(euler91(), 14234, "<code>euler91()</code> should return 14234.");' | |||
|  | 
 | |||
|  | ``` | |||
|  | 
 | |||
|  | </section> | |||
|  | 
 | |||
|  | ## Challenge Seed
 | |||
|  | <section id='challengeSeed'> | |||
|  | 
 | |||
|  | <div id='js-seed'> | |||
|  | 
 | |||
|  | ```js | |||
|  | function euler91() { | |||
|  |   // Good luck! | |||
|  |   return true; | |||
|  | } | |||
|  | 
 | |||
|  | euler91(); | |||
|  | 
 | |||
|  | ``` | |||
|  | 
 | |||
|  | </div> | |||
|  | 
 | |||
|  | 
 | |||
|  | 
 | |||
|  | </section> | |||
|  | 
 | |||
|  | ## Solution
 | |||
|  | <section id='solution'> | |||
|  | 
 | |||
|  | ```js | |||
|  | // solution required | |||
|  | ``` | |||
|  | </section> |