Cod sursa(job #3133183)

Utilizator Gabroveanu_RazvanGabroveanu Razvan Gabroveanu_Razvan Data 25 mai 2023 11:44:48
Problema Radix Sort Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.9 kb
#include <iostream>
#include <fstream>
#include <cstring>
#include <algorithm>
using namespace std;
ifstream fin("radixsort.in");
ofstream fout("radixsort.out");
#define MAX 10000010

int a[MAX], sir[MAX], fr[256];

int main()
{
    int n, A, B, C, i, j;
    fin >> n >> A >> B >> C;
    a[1] = B;
    for (i = 2; i <= n; i++)
    {
        a[i] = (1LL * a[i - 1] * A + 1LL * B) % C;
    }
    for (j = 0; j < 4; j++)
    {
        for (i = 1; i <= n; i++)
        {
            fr[(a[i] >> (j << 3)) & 255]++;
        }
        for (i = 1; i <= 255; i++)
        {
            fr[i] += fr[i - 1];
        }
        for (i = n; i > 0; i--)
        {
            sir[fr[(a[i] >> (j << 3)) & 255]--] = a[i];
        }
        memcpy(a, sir, sizeof(a));
        memset(fr, 0, sizeof(fr));
    }

    for (i = 1; i <= n; i += 10)
    {
        fout << a[i] << " ";
    }

    fin.close();
    fout.close();

    return 0;
}