sort index c++

solly tarek answered on July 22, 2021 Popularity 7/10 Helpfulness 4/10

answer sort index c++

related c++ indexes of sorte

sort index c++

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vector<int> V(n);
   std::iota(V.begin(),V.end(),0); //Initializing
   sort( V.begin(),V.end(), [&](int i,int j){return arr[i]<arr[j];} );

Popularity 7/10 Helpfulness 4/10 Language cpp

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Tags: c++

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Contributed on Jul 22 2021

solly tarek

0 Answers Avg Quality 2/10

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c++ indexes of sorte

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vector<int> data = {5, 16, 4, 7};   
vector<int> index(data.size(), 0);
for (int i = 0 ; i != index.size() ; i++) {
    index[i] = i;
}
sort(index.begin(), index.end(),
    [&](const int& a, const int& b) {
        return (data[a] < data[b]);
    }
);
for (int i = 0 ; i != index.size() ; i++) {
    cout << index[i] << endl;
}

Popularity 3/10 Helpfulness 1/10 Language cpp

Source: Grepper

Tags: c++

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Contributed on Mar 22 2023

Unusual Unicorn

0 Answers Avg Quality 2/10

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sort index c++

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