#include <iostream>
#include <stdlib.h>
using namespace std;
long n,m;
float a[100001],w,b;
int cmp(const void *a, const void *b)
{
    const float *ia = (const float *)a; // casting pointer types
    const float *ib = (const float *)b;
    return  *ia -*ib;
	/* integer comparison: returns negative if b > a
	and positive if a > b */
}
int main()
{
    cin>>n>>m;
    int wi,bi;
    for(long i=0;i<n;i++){
        cin>>wi>>bi;
        a[i]=wi-bi;
    }
    qsort(a,n,sizeof(float),cmp);
    for(int i=0;i<n/2;i++)
       //cout<<a[i];
       b+=a[i];
    //cout<<b;
    b=m*n/2-b;
    b/=2;
    //b=n*m-w;
    for(int i=n/2;i<n;i++) //cout<<a[i];
        w+=a[i];
    //cout<<w;
    w=m*n/2+w;
    w/=2;
    cout << b<<" " <<w<< endl;
    return 0;
}