56 lines
		
	
	
		
			1.0 KiB
		
	
	
	
		
			Markdown
		
	
	
	
	
	
			
		
		
	
	
			56 lines
		
	
	
		
			1.0 KiB
		
	
	
	
		
			Markdown
		
	
	
	
	
	
| ---
 | ||
| id: 5900f3f51000cf542c50ff07
 | ||
| challengeType: 5
 | ||
| title: 'Problem 136: Singleton difference'
 | ||
| videoUrl: ''
 | ||
| localeTitle: 问题136:单身人士差异
 | ||
| ---
 | ||
| 
 | ||
| ## Description
 | ||
| <section id="description">正整数x,y和z是算术级数的连续项。假设n是一个正整数,当n = 20时,方程x2  -  y2  -  z2 = n恰好有一个解:132  -  102  -  72 = 20实际上有二十五个n低于一百的值,其中方程有一个独特的解决方案。 n小于五千万的有多少个值只有一个解? </section>
 | ||
| 
 | ||
| ## Instructions
 | ||
| <section id="instructions">
 | ||
| </section>
 | ||
| 
 | ||
| ## Tests
 | ||
| <section id='tests'>
 | ||
| 
 | ||
| ```yml
 | ||
| tests:
 | ||
|   - text: <code>euler136()</code>应返回2544559。
 | ||
|     testString: 'assert.strictEqual(euler136(), 2544559, "<code>euler136()</code> should return 2544559.");'
 | ||
| 
 | ||
| ```
 | ||
| 
 | ||
| </section>
 | ||
| 
 | ||
| ## Challenge Seed
 | ||
| <section id='challengeSeed'>
 | ||
| 
 | ||
| <div id='js-seed'>
 | ||
| 
 | ||
| ```js
 | ||
| function euler136() {
 | ||
|   // Good luck!
 | ||
|   return true;
 | ||
| }
 | ||
| 
 | ||
| euler136();
 | ||
| 
 | ||
| ```
 | ||
| 
 | ||
| </div>
 | ||
| 
 | ||
| 
 | ||
| 
 | ||
| </section>
 | ||
| 
 | ||
| ## Solution
 | ||
| <section id='solution'>
 | ||
| 
 | ||
| ```js
 | ||
| // solution required
 | ||
| ```
 | ||
| </section>
 |