#include #include #include #include #include #include #define all(x) begin(x),end(x) #define ll long long #define P pair #define lP pait using namespace std; int main() { int n,get=0,lo=0; cin>>n; for(int i=0;i>t>>s; if((12*t)/1000>=s.size()) get+=s.size(); else if((12*t)/1000