56 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			Markdown
		
	
	
	
	
	
			
		
		
	
	
			56 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			Markdown
		
	
	
	
	
	
| ---
 | ||
| id: 5900f5351000cf542c510047
 | ||
| challengeType: 5
 | ||
| title: 'Problem 456: Triangles containing the origin II'
 | ||
| videoUrl: ''
 | ||
| localeTitle: ''
 | ||
| ---
 | ||
| 
 | ||
| ## Description
 | ||
| <section id="description">定义:xn =(1248n mod 32323) -  16161yn =(8421n mod 30103) -  15051 Pn = {(x1,y1),(x2,y2),...,(xn,yn)} <p>例如,P8 = {( -  14913,-6630),( -  10161,5625),(5226,11889),(8340,-10778),(15852,-5203),( -  15165,11295),( - 1427,-14495),(12407,1060)}。 </p><p>设C(n)是顶点在Pn中的三角形的数量,其中包含内部的原点。 </p><p>示例:C(8)= 20 C(600)= 8950634 C(40 000)= 2666610948988 </p><p>找到C(2 000 000)。 </p></section>
 | ||
| 
 | ||
| ## Instructions
 | ||
| <section id="instructions">
 | ||
| </section>
 | ||
| 
 | ||
| ## Tests
 | ||
| <section id='tests'>
 | ||
| 
 | ||
| ```yml
 | ||
| tests:
 | ||
|   - text: <code>euler456()</code>应返回333333208685971500。
 | ||
|     testString: 'assert.strictEqual(euler456(), 333333208685971500, "<code>euler456()</code> should return 333333208685971500.");'
 | ||
| 
 | ||
| ```
 | ||
| 
 | ||
| </section>
 | ||
| 
 | ||
| ## Challenge Seed
 | ||
| <section id='challengeSeed'>
 | ||
| 
 | ||
| <div id='js-seed'>
 | ||
| 
 | ||
| ```js
 | ||
| function euler456() {
 | ||
|   // Good luck!
 | ||
|   return true;
 | ||
| }
 | ||
| 
 | ||
| euler456();
 | ||
| 
 | ||
| ```
 | ||
| 
 | ||
| </div>
 | ||
| 
 | ||
| 
 | ||
| 
 | ||
| </section>
 | ||
| 
 | ||
| ## Solution
 | ||
| <section id='solution'>
 | ||
| 
 | ||
| ```js
 | ||
| // solution required
 | ||
| ```
 | ||
| </section>
 |