Created
April 10, 2019 10:32
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DSU article
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| // | |
| // Created by Hassan El Desouky on 2019-04-01. | |
| // | |
| #ifndef PST_DSU_H | |
| #define PST_DSU_H | |
| class DSU { | |
| public: | |
| DSU(int n); | |
| void union_sets(int u, int v); | |
| bool same_set(int u, int v); | |
| ~DSU(); | |
| private: | |
| int find_parent(int u); | |
| void swap(int& a, int& b); | |
| int* parent; | |
| int* sz; | |
| }; | |
| #endif //PST_DSU_H |
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