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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. #define ll long long
  5. #define endl '\n'
  6.  
  7. void solve() {
  8.     string s;
  9.     cin >> s;
  10.  
  11.     int x = 0;
  12.     int y = 0;
  13.  
  14.     for (int i = 0; i < s.size(); ++i) {
  15.         if (s[i] == '0') {
  16.             x++;
  17.         } else {
  18.             y = max(y, x + 1);
  19.         }
  20.     }
  21.  
  22.     cout << (s.size() - y) << endl;
  23. }
  24.  
  25.  
  26.  
  27.     int main() {
  28.         ios::sync_with_stdio(false);
  29.         cin.tie(nullptr);
  30.     int t;
  31.     cin >> t;
  32.  
  33.     while (t--) {
  34.         solve();
  35.     }
  36.         return 0;
  37.     }
Success #stdin #stdout 0.01s 5292KB
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https://ideone.com/iGZG2J
language:
C++ (gcc 8.3)
created:
4 days ago
visibility:
public

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