882 B
		
	
	
	
	
	
	
	
			
		
		
	
	
			882 B
		
	
	
	
	
	
	
	
id, challengeType, title, videoUrl, localeTitle
| id | challengeType | title | videoUrl | localeTitle | 
|---|---|---|---|---|
| 5900f3ab1000cf542c50febe | 5 | Problem 63: Powerful digit counts | 问题63:强大的数字计数 | 
Description
Instructions
Tests
tests:
  - text: <code>euler63()</code>应该返回49。
    testString: 'assert.strictEqual(euler63(), 49, "<code>euler63()</code> should return 49.");'
Challenge Seed
function euler63() {
  // Good luck!
  return true;
}
euler63();
Solution
// solution required