#include<bits/stdc++.h> using namespace std; int ans=1; int nuk; int main(){ int n,p; cin>>n>>p; for(int i=0;i<n;i++){ int a,b; cin>>a>>b; if(i==p-1){ nuk+=a; continue; } if(a-b>=0){ ans++; nuk+=a-b; } } cout<<nuk<<endl; cout<<ans<<endl; return 0; }