#include #include using namespace std; int main() { int n,i,m,sw=0,sb=0,w,b,vw[100000],vb[100000]; cin>>n>>m; for(i=0; i>w>>b; vw[i]=w; vb[i]=b; } sort(vw,vw+n); for(i=n-1; i>n/2-1; i--) sw+=vw[i]; sort(vb,vb+n); for(i=n-1; i>n/2-1; i--) sb+=vb[i]; cout << '\n' << sb << ' ' << sw; }