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  1. #include <iostream>
  2. #include<bits/stdc++.h>
  3. using namespace std;
  4.  
  5. int main()
  6. {
  7.     long sum = 0;
  8.     string s;
  9.     cin >> s;
  10.     int strt = 0;
  11.     for (int i = 0; i < s.size(); i++){
  12.        int index = s[i] - 97;
  13.        if (abs(index - strt) < 13)
  14.             sum += abs(index - strt);
  15.         else
  16.             sum += 26 - abs(index - strt);
  17.  
  18.        strt = index;
  19.     }
  20.     cout << sum;
  21.     return 0;
  22. }
Success #stdin #stdout 0.01s 5436KB
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https://ideone.com/50ImwC
language:
C++ (gcc 8.3)
created:
1 year ago
visibility:
public

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