56 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			Markdown
		
	
	
	
	
	
		
		
			
		
	
	
			56 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			Markdown
		
	
	
	
	
	
|   | --- | |||
|  | id: 5900f4601000cf542c50ff72 | |||
|  | challengeType: 5 | |||
|  | title: 'Problem 244: Sliders' | |||
|  | videoUrl: '' | |||
|  | localeTitle: 问题244:滑块 | |||
|  | --- | |||
|  | 
 | |||
|  | ## Description
 | |||
|  | <section id="description">你可能知道游戏Fifteen Puzzle。在这里,我们有7个红色瓷砖和8个蓝色瓷砖,而不是编号瓷砖。移动由方块(左,右,上,下)的大写初始值表示,其中区块滑动,例如从配置(S)开始,通过序列LULUR我们到达配置(E): <p> (S),(E) </p><p>对于每个路径,其校验和由(伪代码)计算: </p><p> checksum = 0 checksum =(checksum×243 + m1)mod 100 000 007 checksum =(checksum×243 + m2)mod 100 000 007 ... checksum =(checksum×243 + mn)mod 100 000 007其中mk是ASCII值移动序列中的第k个字母和移动的ASCII值为: </p><p> L76R82U85D68 </p><p>对于上面给出的序列LULUR,校验和将是19761398.现在,从配置(S)开始,找到达到配置(T)的所有最短路径。 </p><p> (S),(T) </p><p>具有最小长度的路径的所有校验和的总和是多少? </p></section> | |||
|  | 
 | |||
|  | ## Instructions
 | |||
|  | <section id="instructions"> | |||
|  | </section> | |||
|  | 
 | |||
|  | ## Tests
 | |||
|  | <section id='tests'> | |||
|  | 
 | |||
|  | ```yml | |||
|  | tests: | |||
|  |   - text: <code>euler244()</code>应该返回96356848。 | |||
|  |     testString: 'assert.strictEqual(euler244(), 96356848, "<code>euler244()</code> should return 96356848.");' | |||
|  | 
 | |||
|  | ``` | |||
|  | 
 | |||
|  | </section> | |||
|  | 
 | |||
|  | ## Challenge Seed
 | |||
|  | <section id='challengeSeed'> | |||
|  | 
 | |||
|  | <div id='js-seed'> | |||
|  | 
 | |||
|  | ```js | |||
|  | function euler244() { | |||
|  |   // Good luck! | |||
|  |   return true; | |||
|  | } | |||
|  | 
 | |||
|  | euler244(); | |||
|  | 
 | |||
|  | ``` | |||
|  | 
 | |||
|  | </div> | |||
|  | 
 | |||
|  | 
 | |||
|  | 
 | |||
|  | </section> | |||
|  | 
 | |||
|  | ## Solution
 | |||
|  | <section id='solution'> | |||
|  | 
 | |||
|  | ```js | |||
|  | // solution required | |||
|  | ``` | |||
|  | </section> |