41 lines
		
	
	
		
			549 B
		
	
	
	
		
			Markdown
		
	
	
	
	
	
		
		
			
		
	
	
			41 lines
		
	
	
		
			549 B
		
	
	
	
		
			Markdown
		
	
	
	
	
	
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								---
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								id: 5900f4e11000cf542c50fff3
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								title: 'Problem 372: Pencils of rays'
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								challengeType: 5
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								forumTopicId: 302034
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								dashedName: problem-372-pencils-of-rays
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								---
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								# --description--
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								Let R(M, N) be the number of lattice points (x, y) which satisfy M
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								Note: represents the floor function.
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								# --hints--
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								`euler372()` should return 301450082318807040.
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								```js
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								assert.strictEqual(euler372(), 301450082318807040);
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								```
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								# --seed--
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								## --seed-contents--
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								```js
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								function euler372() {
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								  return true;
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								}
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								euler372();
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								```
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								# --solutions--
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								```js
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								// solution required
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								```
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