#include<bits/stdc++.h> using namespace std; bool chosen(double t,bool c){ if(t>=37.5&&c==1) return 1; else return 0; } int main(){ int n,cnt=0; cin>>n; string name[n]; float temperature[n]; bool coughing[n]; for(int i=0;i<n;i++){ cin>>name[i]>>temperature[i]>>coughing[i]; } for(int i=0;i<n;i++){ if(chosen(temperature[i],coughing[i])) cout<<name[i]<<endl,cnt++; } cout<<cnt; return 0; }