#include<iostream> using namespace std; int main(){ int a[10],k,sum=0; cin>>k; for(int i=0;i<=9;i++){ cin>>a[i]; } for(int i=0;i<=9;i++){ if(a[i]<k||a[i]==k){ sum+=1; }else if(a[i]<k+30||a[i]==k+30){ sum+=1; } } cout<<sum; return 0; }