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operator=,!=(std::unordered_set) - cppreference.com

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template< class Key, class Hash, class KeyEqual, class Allocator > void operator=( unordered_set<Key,Hash,KeyEqual,Allocator> &lhs, unordered_set<Key,Hash,KeyEqual,Allocator> &rhs);

 (1)

template< class Key, class Hash, class KeyEqual, class Allocator > void operator!=( unordered_set<Key,Hash,KeyEqual,Allocator> &lhs, unordered_set<Key,Hash,KeyEqual,Allocator> &rhs);

 (2)

Compara o conteúdo de dois recipientes desordenada.

Original:

Compares the contents of two unordered containers.

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O conteúdo de dois recipientes lhs desordenada e rhs são equivalentes se as seguintes condições espera:

Original:

The contents of two unordered containers lhs and rhs are equivalent if the following conditions hold:

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  • lhs.size() == rhs.size()

  • cada grupo de chaves equivalentes [lhs_eq1, lhs_eq2) tem um grupo correspondente de chaves equivalentes no [rhs_eq1, rhs_eq2) outro recipiente, que tem as seguintes propriedades:

    Original:

    each group of equivalent keys [lhs_eq1, lhs_eq2) has a corresponding group of equivalent keys in the other container [rhs_eq1, rhs_eq2), that has the following properties:

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  • std::distance(lhs_eq1, lhs_eq2) == std::distance(rhs_eq1, rhs_eq2).
  • std::is_permutation(lhs_eq1, lhs_eq2, rhs_eq1) == true.

Parâmetros

lhs, rhs -

desordenada recipientes para comparar

Original:

unordered containers to compare

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Valor de retorno

1)

true se os conteúdos dos recipientes são equivalentes, false contrário

Original:

true if the contents of the containers are equivalent, false otherwise

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2)

true se o conteúdo dos recipientes não são equivalentes, false contrário

Original:

true if the contents of the containers are not equivalent, false otherwise

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Complexidade

N comparisons of the keys in the average case, N2 in the worst case, where N is the size of the container.