USACO 2004 OPEN Moofest(二)

2014-04-06 17:41:05 · 作者: · 浏览: 215

 

  int main()

  {

  srand(909978797);

  freopen("moofest.in","r",stdin);

  freopen("moofest.out","w",stdout);

  scanf("%d",&n);

  for(int i=1;i<=n;i++)

  {

  scanf("%d%d",&v[i],&x[i]);

  }

  sort(1,n);

  merge_sort(1,n);

  printf("%lld\n",ans);

  fclose(stdin);

  fclose(stdout);

  return 0;

  }