#include #include using namespace std; int main() { int n,shu,sf,sum=0; cin>>n; for(int i=n;i!=0;i--) { cin>>shu; sf=shu%10-shu/1000%10-shu/100%10-shu/10%10; if (sf>0) { sum+=1; } } cout<<sum<<endl; return 0; }