Cod sursa(job #3204957)

Utilizator gianiferSpita Alexandru-Mihai gianifer Data 18 februarie 2024 13:33:34
Problema Radix Sort Scor 30
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.99 kb
#include <bits/stdc++.h>

#define N_MAX 10000005

using namespace std;
ifstream fin("radixsort.in");

ofstream fout("radixsort.out");
int v[N_MAX];
int n, a, b, c;
int maxim;
int main()
{
    fin >> n >> a >> b >> c;
    v[0] = b;
    maxim = b;
    for (int i = 1; i < n; i++)
    {
        v[i] = (1LL * v[i - 1] * a + b) % c;
        maxim = max(maxim, v[i]);
    }
    for (int MOD = 1; maxim / MOD > 0; MOD *= 10)
    {
        int salvare[N_MAX];
        int frecventa[10];
        memset(frecventa, 0, sizeof(frecventa));
        for (int i = 0; i < n; i++)
        {
            frecventa[(v[i] / MOD) % 10]++;
        }
        for (int i = 1; i <= 9; i++)
            frecventa[i] += frecventa[i - 1];
        for (int i = n - 1; i >= 0; i--)
        {
            salvare[frecventa[(v[i] / MOD) % 10] - 1] = v[i];
            frecventa[(v[i] / MOD) % 10]--;
        }
        swap(salvare, v);
    }
    for (int i = 0; i < n; i += 10)
        fout << v[i] << " ";
}