using namespace std; int main() {int n,m,i,j,aux,x,W=0,B=0; cin>>n>>m; int w[n],b[n]; for(i=0;i>w[i]>>b[i]; for(i=0;iw[i]) { aux=w[j]; w[j]=w[i]; w[i]=aux; } } } for(i=0;ib[i]) { aux=b[j]; b[j]=b[i]; b[i]=aux; } } } x=(n/2)-1; for(i=0;i<=x;i++) W=W+w[i]; for(i=0;i<=x;i++) B=B+b[i]; cout<