Cod sursa(job #2631186)

Utilizator Dragono63Stanciu Rares Stefan Dragono63 Data 29 iunie 2020 13:04:32
Problema Radix Sort Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 1.47 kb
#include <bits/stdc++.h>

using namespace std;
/***********************************************/
ifstream f("radixsort.in");
ofstream g("radixsort.out");
/***********************************************/
long long n , a , b , c;

int v[10000002];
/***********************************************/
///--------------------------------------------------------
inline void readInput()
{
    f>>n>>a>>b>>c;
    v[0]=b;
    for(int i= 1;i< n; i++)
    {
        v[i] = (a*v[i-1]+b)%c;
    }
}
///--------------------------------------------------------
inline void radixSort(int v[] , int dim)
{
    int ind[256],aux[dim],temp;
    for(int i=0; i<32; i+=8)
    {
        int fr[256] = {0};
        for(int j=0; j<dim; j++)
        {
            fr[(v[j]>>i)&255]++;
            aux[j] = v[j];
        }
        ind[0] = 0;
        for(int j=1; j<256; j++)
        {
            ind[j] = ind[j-1] + fr[j-1];
        }
        for(int j=0; j<dim; j++)
        {
            temp = (aux[j]>>i)&255;
            v[ind[temp]] = aux[j];
            ind[temp]++;
        }
    }
}
///--------------------------------------------------------
inline void Solution()
{
    radixSort(v , n);
}
///--------------------------------------------------------
inline void Output()
{
    for(int i = 0; i < n;i+=10) g<<v[i]<<" ";
}
///--------------------------------------------------------
int main()
{
    readInput();
    Solution();
    Output();
    return 0;
}