HackerRank solution for Variable Sized Arrays In C++

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Solution:-

#include <iostream>

#include <cstdio>

using namespace std;

int main()

{

 //Ghanendra Yadav

int n,q;

cin>>n>>q;

int** seq=new int* [n];

for(int i=0;i<n;i++)

    {

      int a;

      cin>>a;

      int* b=new int [a];

      for(int j=0;j<a;j++)

        {

          int e;

          cin>>e;

          b[j]=e;

        }

    *(seq+i)=b;

   }

  for(int i=0;i<q;i++)

  {

  int r,s;

  cin>>r>>s;

  cout<<seq[r][s]<<endl;

  }

}

Output:-

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