#include using namespace std; const long long INF = 1LL << 60; #define MOD 1000000007; typedef long long ll; #define writeln(n) cout< P; typedef pair Psi; int main() { int n,t; string s; cin>>n; int type =0; int miss =0; for(int i=0; i>t>>s; int m = (12*t)/1000; if(s.size()<=m ){ type += s.size(); }else { miss += s.size()-m; type += m; } } cout<