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Update 图论并查集理论基础.md

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修正语病
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2024-02-27 21:58:01 +08:00
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commit e361eddedd
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problems/图论并查集理论基础.md
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@ -396,7 +396,7 @@ void join(int u, int v) {
if (rank[u] <= rank[v]) father[u] = v; // rank小的树合入到rank大的树
else father[v] = u;
if (rank[u] == rank[v] && u != v) rank[v]++; // 如果两棵树高度相同，则v的高度+1因为，上面 if (rank[u] <= rank[v]) father[u] = v; 注意是 <=
if (rank[u] == rank[v] && u != v) rank[v]++; // 如果两棵树高度相同，则v的高度+1，因为上面 if (rank[u] <= rank[v]) father[u] = v; 注意是 <=
}
```