#include<iostream> #define f cin #define g cout #include<algorithm> #define N 100100 #define FOR(a,b,c) for(int a=b;a<=c;++a) using namespace std; int x,y,v[N],n,m,albe,negr; int main () { /*n=1000; m=100; g<<n<<" "<<m<<"\n"; FOR(i,1,n) { x=rand()%m; y=m-x; g<<x<<" "<<y<<"\n"; }*/ f>>n>>m; FOR(i,1,n) { f>>x>>y; v[i]=x; } sort(v+1,v+n+1); FOR(i,1,n/2) negr+=m-v[i]; FOR(i,n/2+1,n) albe+=v[i]; g<<negr<<" "<<albe; return 0; }