题目1167：数组排序

http://ac.jobdu.com/problem.php?pid=1167

2009年北京航空航天大学计算机研究生机试真题

#include <stdio.h>
#include <algorithm>
#include <string.h>
using namespace std;
struct E 
{
	int no;
	int data;
	int order;
}buf[10005];
bool cmp1(E A,E B)
{
   return A.no<B.no;
}
bool cmp2(E A,E B)
{
	return A.data<B.data;
}
int main()
{
  int n,i;
  while (scanf("%d",&n)!=EOF)
  {
	  memset(buf,0,sizeof(buf));
	  for (i=0;i<n;i++)
	  {
		  scanf("%d",&buf[i].data);
		  buf[i].no=i;
	  }
	  sort(buf,buf+n,cmp2);
	  for (i=0;i<n;i++)
	  {
		  if (i==0)                  //与一般排名方式不太一样
		  {                        //1 1 2 3,而非 1 1 3 4
			  buf[i].order=1;
		  }
		  else if (i>0&&buf[i].data==buf[i-1].data)
		  {
			  buf[i].order=buf[i-1].order;
		  }
		  else
			  buf[i].order=buf[i-1].order+1;
	  }
	  sort(buf,buf+n,cmp1);
	  for (i=0;i<n;i++)
	  {
		  if (i==0)
		  {
              printf("%d",buf[i].order);
		  }
		  else
		      printf(" %d",buf[i].order);
	  }
	  printf("\n");
  }
  return 0;
}