75 lines
		
	
	
		
			3.4 KiB
		
	
	
	
		
			Markdown
		
	
	
	
	
	
		
		
			
		
	
	
			75 lines
		
	
	
		
			3.4 KiB
		
	
	
	
		
			Markdown
		
	
	
	
	
	
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								---
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								title: Greatest subsequential sum
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								id: 5a23c84252665b21eecc7e84
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								challengeType: 5
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								videoUrl: ''
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								localeTitle: 最重要的后续总和
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								---
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								## Description
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								<section id="description">给定一个整数序列,找到一个连续的子序列,它最大化其元素的总和,也就是说,没有其他单个子序列的元素加起来大于这一个的值。空子序列被认为具有\(0 \)的总和;因此,如果所有元素都是负数,则结果必须是空序列。 </section>
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								## Instructions
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								<section id="instructions">
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								</section>
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								## Tests
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								<section id='tests'>
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								```yml
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								tests:
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								  - text: <code>maximumSubsequence</code>应该是一个函数。
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								    testString: 'assert(typeof maximumSubsequence=="function","<code>maximumSubsequence</code> should be a function.");'
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								  - text: '<code>maximumSubsequence("+JSON.stringify(tests[0])+")</code>应该返回一个数组。'
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								    testString: 'assert(Array.isArray(maximumSubsequence(tests[0])),"<code>maximumSubsequence("+JSON.stringify(tests[0])+")</code> should return an array.");'
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								  - text: '<code>maximumSubsequence("+JSON.stringify(tests[0])+")</code>应返回<code>"+JSON.stringify(results[0])+"</code> 。'
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								    testString: 'assert.deepEqual(maximumSubsequence(tests[0]),results[0],"<code>maximumSubsequence("+JSON.stringify(tests[0])+")</code> should return <code>"+JSON.stringify(results[0])+"</code>.");'
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								  - text: '<code>maximumSubsequence("+JSON.stringify(tests[1])+")</code>应返回<code>"+JSON.stringify(results[1])+"</code> 。'
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								    testString: 'assert.deepEqual(maximumSubsequence(tests[1]),results[1],"<code>maximumSubsequence("+JSON.stringify(tests[1])+")</code> should return <code>"+JSON.stringify(results[1])+"</code>.");'
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								  - text: '<code>maximumSubsequence("+JSON.stringify(tests[2])+")</code>应返回<code>"+JSON.stringify(results[2])+"</code> 。'
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								    testString: 'assert.deepEqual(maximumSubsequence(tests[2]),results[2],"<code>maximumSubsequence("+JSON.stringify(tests[2])+")</code> should return <code>"+JSON.stringify(results[2])+"</code>.");'
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								  - text: '<code>maximumSubsequence("+JSON.stringify(tests[3])+")</code>应返回<code>"+JSON.stringify(results[3])+"</code> 。'
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								    testString: 'assert.deepEqual(maximumSubsequence(tests[3]),results[3],"<code>maximumSubsequence("+JSON.stringify(tests[3])+")</code> should return <code>"+JSON.stringify(results[3])+"</code>.");'
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								  - text: '<code>maximumSubsequence("+JSON.stringify(tests[4])+")</code>应返回<code>"+JSON.stringify(results[4])+"</code> 。'
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								    testString: 'assert.deepEqual(maximumSubsequence(tests[4]),results[4],"<code>maximumSubsequence("+JSON.stringify(tests[4])+")</code> should return <code>"+JSON.stringify(results[4])+"</code>.");'
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								  - text: '<code>maximumSubsequence("+JSON.stringify(tests[5])+")</code>应返回<code>"+JSON.stringify(results[5])+"</code> 。'
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								    testString: 'assert.deepEqual(maximumSubsequence(tests[5]),results[5],"<code>maximumSubsequence("+JSON.stringify(tests[5])+")</code> should return <code>"+JSON.stringify(results[5])+"</code>.");'
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								```
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								</section>
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								## Challenge Seed
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								<section id='challengeSeed'>
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								<div id='js-seed'>
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								```js
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								function maximumSubsequence (population) {
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								  // Good luck!
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								}
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								```
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								</div>
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								### After Test
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								<div id='js-teardown'>
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								```js
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								console.info('after the test');
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								```
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								</div>
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								</section>
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								## Solution
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								<section id='solution'>
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								```js
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								// solution required
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								```
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								</section>
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