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【2019-04-08】给定一个有序数组，长度为1w。请将这个数组随机打乱。 #21

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Pearyman opened this issue Apr 8, 2019 · 3 comments
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【2019-04-08】给定一个有序数组，长度为1w。请将这个数组随机打乱。 #21

Pearyman opened this issue Apr 8, 2019 · 3 comments
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javascript-related js相关知识点

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@Pearyman
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Pearyman commented Apr 8, 2019

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@Pearyman Pearyman added the javascript-related js相关知识点 label Apr 8, 2019
@momodiy
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momodiy commented Apr 9, 2019

a.sort(v=> Math.random() - 0.5)
有序且长度为1w是有什么打乱的优化方式吗?

@Pearyman
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Pearyman commented Apr 9, 2019

@momodiy 这种实现方式并不能实现真正的随机哦~

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momodiy commented Apr 11, 2019

@momodiy 这种实现方式并不能实现真正的随机哦~

愿闻其详

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