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- #include <bits/stdc++.h>
- using namespace std;
- int main(){
- int tst;
- cin>>tst;
- while(tst--){
- string s;
- cin>>s;
- long long int ans = 0;
- int cnt = 0;
- for(int i=0; i<s.size(); i++){
- if(s[i] == '0') ans += cnt + (cnt>0);
- else cnt++;
- }
- cout<<ans<<"\n";
- }
- }
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