56 lines
		
	
	
		
			933 B
		
	
	
	
		
			Markdown
		
	
	
	
	
	
			
		
		
	
	
			56 lines
		
	
	
		
			933 B
		
	
	
	
		
			Markdown
		
	
	
	
	
	
| ---
 | ||
| id: 5900f4d01000cf542c50ffe3
 | ||
| challengeType: 5
 | ||
| title: 'Problem 356: Largest roots of cubic polynomials'
 | ||
| videoUrl: ''
 | ||
| localeTitle: 问题356:三次多项式的最大根
 | ||
| ---
 | ||
| 
 | ||
| ## Description
 | ||
| <section id="description">设a是多项式的最大实根g(x)= x3  -  2n·x2 + n。例如,a2 = 3.86619826 ...... <p>找到最后八位数字。 </p><p>注意:代表楼层功能。 </p></section>
 | ||
| 
 | ||
| ## Instructions
 | ||
| <section id="instructions">
 | ||
| </section>
 | ||
| 
 | ||
| ## Tests
 | ||
| <section id='tests'>
 | ||
| 
 | ||
| ```yml
 | ||
| tests:
 | ||
|   - text: <code>euler356()</code>应该返回28010159。
 | ||
|     testString: 'assert.strictEqual(euler356(), 28010159, "<code>euler356()</code> should return 28010159.");'
 | ||
| 
 | ||
| ```
 | ||
| 
 | ||
| </section>
 | ||
| 
 | ||
| ## Challenge Seed
 | ||
| <section id='challengeSeed'>
 | ||
| 
 | ||
| <div id='js-seed'>
 | ||
| 
 | ||
| ```js
 | ||
| function euler356() {
 | ||
|   // Good luck!
 | ||
|   return true;
 | ||
| }
 | ||
| 
 | ||
| euler356();
 | ||
| 
 | ||
| ```
 | ||
| 
 | ||
| </div>
 | ||
| 
 | ||
| 
 | ||
| 
 | ||
| </section>
 | ||
| 
 | ||
| ## Solution
 | ||
| <section id='solution'>
 | ||
| 
 | ||
| ```js
 | ||
| // solution required
 | ||
| ```
 | ||
| </section>
 |