Cod sursa(job #1529623)

Utilizator rzvrzvNicolescu Razvan rzvrzv Data 21 noiembrie 2015 09:14:11
Problema Radix Sort Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.94 kb
#include<cstdio>
#include<cstring>

using namespace std;

int n,a,b,c,i,cnt[300],ind[300],v[10000002],y[10000002];

void intersanj(int a[],int b[],int x)
{
    int i;
    memset(cnt,0,sizeof(cnt));
    memset(ind,0,sizeof(ind));
    for(i=1;i<=n;i++)
    {
        cnt[(a[i]>>(8*x))&255]++;
    }
    for(i=1;i<=255;i++)
    {
        ind[i]=ind[i-1]+cnt[i-1];
    }
    for(i=1;i<=n;i++)
    {
        b[++ind[(a[i]>>(8*x))%256]]=a[i];
    }
}

int main()
{
    freopen("radixsort.in","r",stdin);
    freopen("radixsort.out","w",stdout);
    scanf("%d%d%d%d",&n,&a,&b,&c);
    v[1]=b;
    for(i=2;i<=n;i++)
    {
        v[i]=((long long)v[i-1]*a+b)%c;
    }
    for(i=0;i<=3;i++)
    {
        if(i%2==0)
        {
            intersanj(v,y,i);
        }
        else
        {
            intersanj(y,v,i);
        }
    }
    for(i=1;i<=n;i+=10)
    {
        printf("%d ",v[i]);
    }
    return 0;
}