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  1. #include <iostream>
  2. #include <string>
  3. #include <string.h>
  4. #include <vector>
  5. #include <iostream>
  6. #include <algorithm>
  7. #include <cmath>
  8. #include <vector>
  9. #include <iomanip>
  10. #include <climits>
  11. #include <bits/stdc++.h>
  12. #define ll long long
  13. using namespace std;
  14. int main() {
  15.     ios::sync_with_stdio(false);
  16.     cin.tie(NULL);
  17.  
  18.     int n;
  19.     cin >> n;
  20.     vector<string> s(n);
  21.  
  22.     for (int i = 0; i < n; i++) {
  23.         cin >> s[i];
  24.     }
  25.     string maxi = s[0];
  26.     for (int i = 1; i < n; i++) {
  27.         int j = 0;
  28.         while (j <maxi.size()&&j<s[i].size()&&maxi[j]== s[i][j]) {
  29.             j++;
  30.         }
  31.         maxi =maxi.substr(0, j); 
  32.  
  33.     }
  34.  
  35.  
  36.     int op = 0;
  37.     for (int i = 0; i < n; i++) {
  38.         op+= (s[i].size() -maxi.size());
  39.     }
  40.  
  41.     cout << op<< endl;
  42.     return 0;
  43. }
Success #stdin #stdout 0.01s 5284KB
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https://ideone.com/TAeDYW
language:
C++ (gcc 8.3)
created:
1 day ago
visibility:
public

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