I have seen 'DSU' tag in many problems. what does it mean?? Do i need to learn something to solve this type of problem??
I have seen 'DSU' tag in many problems. what does it mean?? Do i need to learn something to solve this type of problem??
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| Страны | Города | Организации | Всё → |
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It is Disjoint Union http://en.wikipedia.org/wiki/Disjoint_union
is it "Dijoint Union" or "Disjoint Union" :P
Disjoint_Set_Union
http://en.wikipedia.org/wiki/Disjoint_sets
http://en.wikipedia.org/wiki/Disjoint_union
http://en.wikipedia.org/wiki/Disjoint-set_data_structure
thx a lot buddy.. :)