Cod sursa(job #3309475)

Utilizator Victor5539Tanase Victor Victor5539 Data 5 septembrie 2025 07:07:27
Problema Radix Sort Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 1.08 kb
#include <iostream>
#include <fstream>
#include <algorithm>
using namespace std;
ifstream fin("radixsort.in");
ofstream fout("radixsort.out");


const int MAX=1e7;
long long A,B,C,D;
int n,nr,v[MAX+5],i,f[15],aux[MAX+5],cif;

void CountingSort(int exp)
{
    int i;
    for (i=1; i<=n; i++)
        f[v[i]/exp%10]++;

    for (i=1; i<10; i++)
        f[i]+=f[i-1];

    for (i=n; i>=1; i--)
    {
        cif=v[i]/exp%10;
        aux[f[cif]]=v[i];
        f[cif]--;
    }

    for (i=1; i<=n; i++)
        v[i]=aux[i];

    for (i=0; i<10; i++)
        f[i]=0;
}

void RadixSort()
{
    int mx=0,i,exp=1;

    for (i=1; i<=n; i++)
        mx=max(mx,v[i]);

    while (mx>0)
    {
        CountingSort(exp);
        mx/=10;
        exp*=10;
    }
}

int main()
{
    ios_base::sync_with_stdio(false);
    fin.tie(0); fout.tie(0);

    fin>>n>>A>>B>>C;

    v[1]=B;

    for (i=2; i<=n; i++)
    {
        D=v[i-1];
        v[i]=(A*D+B)%C;
    }

    RadixSort();

    for (i=1; i<=n; i+=10)
        fout<<v[i]<<" ";

    return 0;
}