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ShafiulAzim

codeforces 431A

Feb 12th, 2020
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  1. #include<bits/stdc++.h>
  2. using namespace std;
  3. int main()
  4. {
  5. string str,s;
  6. int x,i,arr[4],sum=0;
  7. for(i=0;i<4;i++){
  8. cin>>arr[i];
  9. }
  10. cin.ignore(numeric_limits<streamsize>::max(),'\n');
  11. cin>>str;
  12. int arr2[str.size()];
  13. for(i=0;i<str.size();i++){
  14. s=str[i];
  15. arr2[i]=stoi(s);
  16. }
  17. for(i=0;i<str.size();i++){
  18. x=(arr2[i]-1);
  19. sum+=arr[x];
  20. }
  21. cout<<sum<<endl;
  22.  
  23.  
  24. }
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