56 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			Markdown
		
	
	
	
	
	
			
		
		
	
	
			56 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			Markdown
		
	
	
	
	
	
| ---
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| id: 5900f5361000cf542c510049
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| challengeType: 5
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| title: 'Problem 458: Permutations of Project'
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| videoUrl: ''
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| localeTitle: 问题458:项目的排列
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| ---
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| 
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| ## Description
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| <section id="description">考虑由“项目”一词的字母组成的字母A:A = {c,e,j,o,p,r,t}。令T(n)为长度为n的字符串数,该字符串由来自A的字母组成,其中没有子字符串,该子字符串是“项目”的5040个排列之一。 <p> T(7)= 77-7!= 818503。 </p><p>找到T(1012)。给出答案的最后9位数字。 </p></section>
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| 
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| ## Instructions
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| <section id="instructions">
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| </section>
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| 
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| ## Tests
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| <section id='tests'>
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| 
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| ```yml
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| tests:
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|   - text: <code>euler458()</code>应该返回423341841。
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|     testString: 'assert.strictEqual(euler458(), 423341841, "<code>euler458()</code> should return 423341841.");'
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| 
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| ```
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| 
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| </section>
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| 
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| ## Challenge Seed
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| <section id='challengeSeed'>
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| 
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| <div id='js-seed'>
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| 
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| ```js
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| function euler458() {
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|   // Good luck!
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|   return true;
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| }
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| 
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| euler458();
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| 
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| ```
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| 
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| </div>
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| 
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| 
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| 
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| </section>
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| 
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| ## Solution
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| <section id='solution'>
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| 
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| ```js
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| // solution required
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| ```
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| </section>
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