/*
Le Van Manh
Hanoi University Of Science And Technology
Viet Nam
*/
#include <iostream>
#include <stdio.h>
#include <string>
using namespace std;
int readAddressToValue(){
    int v = 0;
    string a;
    cin>>a;
    if(
        a=="Alice"||a=="Ariel"||a=="Aurora"||
        a=="Phil"||a=="Peter"||a=="Olaf"||
        a=="Phoebus"||a=="Ralph"||a=="Robin"){
        v = 0;
    }else
    if(
        a=="Bambi"||a=="Belle"||a=="Bolt"||
        a=="Mulan"||a=="Mowgli"||a=="Mickey"||
        a=="Silver"||a=="Simba"||a=="Stitch"){
        v = 1;
    }else{
        v = 2;
    }
    return v;
}
int main(){

    int address0;
    int address1;
    int steps = 0;
    int n;
    cin>>n;

    address0 = readAddressToValue();
    steps+= address0 - 0;
    for(int i=1;i<n;i++){
        address1 = readAddressToValue();
        steps += abs(address1 - address0);
        address0 = address1;
    }

    cout<<steps;
    return 0;
}

Edited by author 20.02.2016 13:17