std::sort_heap
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Defined in header <algorithm> | ||
template<class RandomIt > void sort_heap( RandomIt first, RandomIt last ); | (1) | |
template<class RandomIt, class Compare > void sort_heap( RandomIt first, RandomIt last, Compare comp ); | (2) | |
Ordina gli elementi nel mucchio
[first, last)
in ordine crescente. La prima versione della funzione utilizza operator< per confrontare gli elementi, il secondo utilizza la funzione di confronto dato comp
.Original:
Sorts the elements in the heap
[first, last)
in ascending order. The first version of the function uses operator< to compare the elements, the second uses the given comparison function comp
.The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
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Indice |
[modifica]Parametri
first, last | - | la gamma di elementi da ordinare Original: the range of elements to sort The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. |
comp | - | comparison function which returns true if the first argument is less than the second. The signature of the comparison function should be equivalent to the following: bool cmp(const Type1 &a, const Type2 &b); The signature does not need to have const&, but the function must not modify the objects passed to it. |
Type requirements | ||
-RandomIt must meet the requirements of ValueSwappable and RandomAccessIterator . | ||
-The type of dereferenced RandomIt must meet the requirements of MoveAssignable and MoveConstructible . |
[modifica]Valore di ritorno
(Nessuno)
Original:
(none)
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[modifica]Complessità
Al massimo N × log (N) confronti N=std::distance(first, last) dove.
Original:
At most N×log(N) comparisons where N=std::distance(first, last).
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[modifica]Note
Un mucchio' è una serie di elementi
[f,l)
che ha le seguenti proprietà:Original:
A heap is a range of elements
[f,l)
that has the following properties:The text has been machine-translated via Google Translate.
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- *f è l'elemento più grande della gammaOriginal:*f is the largest element in the rangeThe text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions. - un nuovo elemento può essere aggiunto utilizzando std::push_heap()Original:a new element can be added using std::push_heap()The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions. - il primo elemento può essere rimosso utilizzando std::pop_heap()Original:the first element can be removed using std::pop_heap()The text has been machine-translated via Google Translate.
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L'effettiva disposizione degli elementi è definita attuazione.
Original:
The actual arrangement of the elements is implementation defined.
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[modifica]Esempio
This section is incomplete Reason: no example |
[modifica]Vedi anche
crea un mucchio su una serie di elementi Original: creates a heap out of a range of elements The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (funzione di modello) |