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慕尼黑3134414 2017-06-19 17:50:01

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FightingBoy

TA贡献587条经验 获得超184个赞

p为s与m的差集,因为s集合元素数量小于m,所以结果为空集合。同理q为只有一个'Bart'元素的集合。而p|q就是求这两个集合的并集,所以结果为只有一个Bart元素的set集合。

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2 反对 回复 2017-06-19
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慕雪7002831

TA贡献30条经验 获得超0个赞


https://www.bilibili.com/video/BV1AL411p77e/

https://www.bilibili.com/video/BV1bU4y1H7Xi/

https://www.bilibili.com/video/BV1Bh411q7G1/

https://www.bilibili.com/video/BV1u3411r7hu/

https://www.bilibili.com/video/BV1GP4y1x7aE/

https://www.bilibili.com/video/BV17f4y1L7LX/

https://www.bilibili.com/video/BV1xv411J7Ws/

https://www.bilibili.com/video/BV1dU4y1E7RH/

https://www.bilibili.com/video/BV1Cy4y157Us/

https://www.bilibili.com/video/BV1Uy4y157dg/

https://www.bilibili.com/video/BV1UM4y1N79Q/


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反对 回复 2021-08-04
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慕婉清7323071

TA贡献108条经验 获得超1个赞

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反对 回复 2021-07-28

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