56 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			Markdown
		
	
	
	
	
	
		
		
			
		
	
	
			56 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			Markdown
		
	
	
	
	
	
|   | --- | |||
|  | id: 5900f3d21000cf542c50fee5 | |||
|  | challengeType: 5 | |||
|  | title: 'Problem 102: Triangle containment' | |||
|  | videoUrl: '' | |||
|  | localeTitle: 问题102:三角形遏制 | |||
|  | --- | |||
|  | 
 | |||
|  | ## Description
 | |||
|  | <section id="description">在笛卡尔平面上随机绘制三个不同的点,其中-1000≤x,y≤1000,从而形成三角形。考虑以下两个三角形:A(-340,495),B(-153,-910),C(835,-947)X(-175,41),Y(-421,-714),Z(574, - 645)可以验证三角形ABC包含原点,而三角形XYZ不包含原点。使用triangles.txt(右键单击并将“Save Link / Target As ...”保存),包含一千个“随机”三角形坐标的27K文本文件,找到内部包含原点的三角形数。注意:文件中的前两个示例表示上面给出的示例中的三角形。 </section> | |||
|  | 
 | |||
|  | ## Instructions
 | |||
|  | <section id="instructions"> | |||
|  | </section> | |||
|  | 
 | |||
|  | ## Tests
 | |||
|  | <section id='tests'> | |||
|  | 
 | |||
|  | ```yml | |||
|  | tests: | |||
|  |   - text: <code>euler102()</code>应该返回228。 | |||
|  |     testString: 'assert.strictEqual(euler102(), 228, "<code>euler102()</code> should return 228.");' | |||
|  | 
 | |||
|  | ``` | |||
|  | 
 | |||
|  | </section> | |||
|  | 
 | |||
|  | ## Challenge Seed
 | |||
|  | <section id='challengeSeed'> | |||
|  | 
 | |||
|  | <div id='js-seed'> | |||
|  | 
 | |||
|  | ```js | |||
|  | function euler102() { | |||
|  |   // Good luck! | |||
|  |   return true; | |||
|  | } | |||
|  | 
 | |||
|  | euler102(); | |||
|  | 
 | |||
|  | ``` | |||
|  | 
 | |||
|  | </div> | |||
|  | 
 | |||
|  | 
 | |||
|  | 
 | |||
|  | </section> | |||
|  | 
 | |||
|  | ## Solution
 | |||
|  | <section id='solution'> | |||
|  | 
 | |||
|  | ```js | |||
|  | // solution required | |||
|  | ``` | |||
|  | </section> |