#include #include #include using namespace std; ifstream f("date.in"); ofstream g("date.out"); int n,m,i,b[10000],w[10000],sw,sb; int main() { f>>n>>m; for(i=1;i<=n;i++){ f>>b[i]>>w[i]; } sort(b+1,b+n+1); sort(w+1,w+n+1); for(i=n;i>n/2;i--){ sb+=b[i]; sw+=w[i]; } g<