Cod sursa(job #419345)

Utilizator feelshiftFeelshift feelshift Data 17 martie 2010 12:28:45
Problema Schi Scor 60
Compilator cpp Status done
Runda Arhiva de probleme Marime 1.32 kb
#include <cstdio>
int n,x,i,k,max,vector[2][30001];

FILE * in = fopen("schi.in","rt");
FILE * out = fopen("schi.out","wt");

void quicksort(int array[][30001],int left,int right);

int main()
{
	fscanf(in,"%d",&n);
	
	for(i=1;i<=n;i++)
	{
		fscanf(in,"%d",&x);
		vector[1][i] = i;
		
		for(k=1;k<=i;k++)
		{
			if(vector[0][k] >= x)	// toate valorile mai mari sau egale cu x
				vector[0][k] = vector[0][k] + 1;	// le retrogradeaza in clasament
		}
		
		vector[0][i] = x;
	}
	
	quicksort(vector,1,n);
	
	//for(i=1;i<=n;i++)
		//vector[1][vector[0][i]] = i;
	
	for(i=1;i<=n;i++)
		fprintf(out,"%d\n",vector[1][i]);
	
	return (0);
}

void quicksort(int array[][30001],int left,int right)
{
	int i,k,v,tmp1,tmp2;
	
	if(left < right)
	{
		i = left - 1;
		k = right;
		v = array[0][right];
		
		for(;;)
		{
			while(array[0][++i] < v);
			while(array[0][--k] > v);
			
			if(i >= k)
				break;
			
			tmp1 = array[0][i];
			tmp2 = array[1][i];
			array[0][i] = array[0][k];
			array[1][i] = array[1][k];
			array[0][k] = tmp1;
			array[1][k] = tmp2;
		}
		
		tmp1 = array[0][i];
		tmp2 = array[1][i];
		array[0][i] = array[0][right];
		array[1][i] = array[1][right];
		array[0][right] = tmp1;
		array[1][right] = tmp2;
		
		quicksort(array,left,i-1);
		quicksort(array,i+1,right);
	}
}