C++ :

#include<bits/stdc++.h>
using namespace std;
int main()
{
    int s=0;
    int n;
    cin>>n;
    for(int i=1;i<=n;i++)
    {
        int x,y;
        cin>>x>>y;
        if(x>y)s+=3;
        if(x==y)s+=1;
        if(x<y)s=s;
    }
    cout<<s;
    return 0;
}