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lucifer
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feat: 增加图
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thinkings/union-find.md

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@@ -80,6 +80,10 @@ def find(self, x):
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![](https://tva1.sinaimg.cn/large/008eGmZEly1gmm4i1vrclg30ni05wtj9.gif)
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极限情况下,每一个路径都会被压缩,这种情况下继续查找的时间复杂度就是 $O(1)$。
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![](https://tva1.sinaimg.cn/large/008eGmZEly1gmm4zjf5evj30u00aigml.jpg)
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### connected
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直接利用上面实现好的 find 方法即可。如果两个节点的祖先相同,那么其就联通。

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