import java.util.*;

public class TyperTakahashi {
    public static void main(String[] args){
        Scanner scanner = new Scanner(System.in);
        try{
            int Section = scanner.nextInt();
            int Success = 0;
            int Failure = 0;
            
            if(Section<1 || Section>1000){
                System.out.println("指定の範囲で入力してください");
                System.exit(0);
            }    
            for(int i = 0 ; i < Section ; i++){
                int Time    = scanner.nextInt();
                String Text = scanner.next();
                
                if(Time<1 || Time>30000){
                    System.out.println("指定の範囲で入力してください");
                    System.exit(0);
                }         
                if(Text.length() > 12*Time/1000){
                    Failure += Text.length() - 12*Time/1000;
                    Success += 12*Time/1000;
                }else{
                    Success += Text.length();
                }
            }    
            System.out.println(Success);
            System.out.println(Failure);            
        }catch(InputMismatchException e){
                System.out.println("数字を入力してください");
        }catch(Exception E){
                System.out.println("予期せぬエラー");
        }
        
    }  
}