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  1. /*
  2.  *
  3.  */
  4. #include <bits/stdc++.h>
  5. using namespace std;
  6. #define ll     long long
  7. #define int    long long
  8. #define el     '\n'
  9. #define all(v) v.begin(), v.end()
  10. const int mod = 1000000000 + 7, OO = 0x3f3f3f3f;
  11. const int dx[] = {1, -1, 0, 0, 1, 1, -1, -1};
  12. const int dy[] = {0, 0, 1, -1, 1, -1, 1, -1};
  13. const char di[] = {'U', 'R', 'L', 'D'};
  14.  
  15. void solve() {
  16.  
  17.     string s;
  18.     cin >> s;
  19.     int cnt = 0;
  20.     int lastDigit = 0;
  21.     for (int i = 0; i < s.size(); ++i) {
  22.         if (s[i] == '0') cnt++;
  23.         else lastDigit = i + 1;
  24.  
  25.     }
  26.     int n = s.size();
  27.     int digits = n - cnt - 1;
  28.     int zeroRemoved = s.size() - lastDigit;
  29.     cout << zeroRemoved + digits << el;
  30.  
  31. }
  32.  
  33.  
  34. int32_t main() {
  35.     ios_base::sync_with_stdio(false);
  36.     cout.tie(nullptr), cin.tie(nullptr);
  37.  
  38.     // if(fopen("in.txt", "r")){
  39.     //     freopen("in.txt", "r", stdin);
  40.     //     freopen("out.txt", "w", stdout);
  41.     // }
  42.  
  43.     int tt = 1;
  44.     cin >> tt;
  45.     while (tt--) {
  46.         solve();
  47.     }
  48.  
  49.     return 0;
  50. }
Success #stdin #stdout 0.01s 5284KB
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stdin
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Standard input is empty
stdout
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-1
https://ideone.com/ueCQOa
language:
C++ (gcc 8.3)
created:
2 days ago
visibility:
public

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