1.3 KiB
		
	
	
	
	
	
	
	
			
		
		
	
	
			1.3 KiB
		
	
	
	
	
	
	
	
id, challengeType, title, videoUrl, localeTitle
| id | challengeType | title | videoUrl | localeTitle | 
|---|---|---|---|---|
| 5900f3e81000cf542c50fefb | 5 | Problem 124: Ordered radicals | 问题124:有序的激进分子 | 
Description
排序n rad(n)
n rad(n)k 11
111 22
222 33
423 42
824 55
335 66
936 77
557 82
668 93
779 1010
101010令E(k)为有序n列中的第k个元素;例如,E(4)= 8且E(6)= 9.如果rad(n)按1≤n≤100000排序,则找到E(10000)。
Instructions
Tests
tests:
  - text: <code>euler124()</code>应返回21417。
    testString: 'assert.strictEqual(euler124(), 21417, "<code>euler124()</code> should return 21417.");'
Challenge Seed
function euler124() {
  // Good luck!
  return true;
}
euler124();
Solution
// solution required