Created
March 23, 2023 17:38
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#ifdef DEBUG | |
#include "debug.h" | |
#endif // DEBUG | |
#ifndef DEBUG | |
template <typename T> | |
void debug(T &x){} | |
template <typename T> | |
void debug(T &x, int i, int j){} | |
#endif // DEBUG | |
#include <bits/stdc++.h> | |
using namespace std; | |
int n; | |
string s; | |
vector <int> sum; | |
long long int getCost(int k){ | |
long long int res = 0; | |
if(k){ | |
res += sum[k - 1]; | |
res += (n - k) - (sum[n - 1] - sum[k - 1]); | |
}else res = n - sum[n - 1]; | |
res *= 1e12 + 1; | |
if(k && s[k - 1] == '1' && s[k] == '0') res -= 1e12 + 2; | |
return res; | |
} | |
int main(){ | |
cin.tie(nullptr), ios::sync_with_stdio(false); | |
int T; | |
cin >> T; | |
while(T--){ | |
cin >> s; | |
n = (int)s.size(); | |
for(char c : s){ | |
if(sum.empty()) sum.push_back(c - '0'); | |
else sum.push_back(sum.back() + c - '0'); | |
} | |
long long int ans = LLONG_MAX; | |
for(int i = 0; i <= n; i++) ans = min(ans, getCost(i)); | |
cout << ans << "\n"; | |
sum.clear(); | |
} | |
} |
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