Heap in C++ STL | make_heap(), push_heap(), pop_heap ...

Heap data structure can be implemented in a range using STL which allows faster input into heap and retrieval of a number always results in ... 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ChangeLanguage ArrayMatrixStringsHashingLinkedListStackQueueBinaryTreeBinarySearchTreeHeapGraphSearchingSortingDivide&ConquerMathematicalGeometricBitwiseGreedyBacktrackingBranchandBoundDynamicProgrammingPatternSearchingRandomized RelatedArticles ▲RelatedArticlesHeapDataStructureApplicationsofHeapDataStructureTimeComplexityofbuildingaheapBinaryHeapBinomialHeapArrayRepresentationOfBinaryHeapFibonacciHeap|Set1(Introduction)LeftistTree/LeftistHeapK-aryHeapWhyisBinaryHeapPreferredoverBSTforPriorityQueue?HeapinC++STL|make_heap(),push_heap(),pop_heap(),sort_heap(),is_heap,is_heap_until()Heapqueue(orheapq)inPythonSomeimportantproblemsonHeapCheckifagivenBinaryTreeisHeapHowtocheckifagivenarrayrepresentsaBinaryHeap?Mergeksortedarrays|Set1SmallestDerangementofSequenceMaximumdistinctelementsafterremovingkelementsHeightofacompletebinarytree(orHeap)withNnodesMergetwobinaryMaxHeapsConvertBSTtoMinHeapMinimumsumoftwonumbersformedfromdigitsofanarrayMedianinastreamofintegers(runningintegers)HeapDataStructureApplicationsofHeapDataStructureTimeComplexityofbuildingaheapBinaryHeapBinomialHeapArrayRepresentationOfBinaryHeapFibonacciHeap|Set1(Introduction)LeftistTree/LeftistHeapK-aryHeapWhyisBinaryHeapPreferredoverBSTforPriorityQueue?HeapinC++STL|make_heap(),push_heap(),pop_heap(),sort_heap(),is_heap,is_heap_until()Heapqueue(orheapq)inPythonSomeimportantproblemsonHeapCheckifagivenBinaryTreeisHeapHowtocheckifagivenarrayrepresentsaBinaryHeap?Mergeksortedarrays|Set1SmallestDerangementofSequenceMaximumdistinctelementsafterremovingkelementsHeightofacompletebinarytree(orHeap)withNnodesMergetwobinaryMaxHeapsConvertBSTtoMinHeapMinimumsumoftwonumbersformedfromdigitsofanarrayMedianinastreamofintegers(runningintegers)HeapinC++STL|make_heap(),push_heap(),pop_heap(),sort_heap(),is_heap,is_heap_until()ViewDiscussion ImproveArticle SaveArticle LikeArticle DifficultyLevel: MediumLastUpdated: 17Feb,2021HeapdatastructurecanbeimplementedinarangeusingSTLwhichallowsfasterinputintoheapandretrievalofanumberalwaysresultsinthelargestnumberi.e.largestnumberoftheremainingnumbersispoppedouteachtime.Othernumbersoftheheaparearrangeddependingupontheimplementation.Operationsonheap: 1.make_heap():-Thisfunctionisusedtoconvertarangeinacontainertoaheap.2.front():-Thisfunctiondisplaysthefirstelementofheapwhichisthemaximumnumber.//C++codetodemonstratetheworkingof //make_heap(),front()#include usingnamespacestd;intmain(){          //Initializingavector    vectorv1={20,30,40,25,15};          //Convertingvectorintoaheap    //usingmake_heap()    make_heap(v1.begin(),v1.end());          //Displayingthemaximumelementofheap    //usingfront()    cout< usingnamespacestd;intmain(){          //Initializingavector    vectorv1={20,30,40,25,15};          //Convertingvectorintoaheap    //usingmake_heap()    make_heap(v1.begin(),v1.end());          //Displayingthemaximumelementofheap    //usingfront()    cout< usingnamespacestd;intmain(){          //Initializingavector    vectorv1={20,30,40,25,15};          //Convertingvectorintoaheap    //usingmake_heap()    make_heap(v1.begin(),v1.end());          //Displayingheapelements     cout< usingnamespacestd;intmain(){          //Initializingavector    vectorv1={40,30,25,35,15};          //Declaringheapiterator    vector::iteratorit1;          //Checkingifcontainerisheap    //usingis_heap()    is_heap(v1.begin(),v1.end())?    cout<