Cod sursa(job #1786566)

Utilizator stefanmereutaStefan Mereuta stefanmereuta Data 23 octombrie 2016 12:20:23
Problema Radix Sort Scor 30
Compilator cpp Status done
Runda Arhiva educationala Marime 1.09 kb
#include <iostream>
#include <queue>
#include <fstream>

using namespace std;

int main()
{
    ifstream in("radixsort.in");
    ofstream out("radixsort.out");
    queue<int> c[10], q, q2;
    int N, A, B, C, maxim, aux, putmax = 1;

    in >> N >> A >> B >> C;
    q.push(B);
    maxim = B;

    for (int i = 2; i <= N; i++) {
        q.push((A * q.back() + B) % C);
        maxim = max(maxim, q.back());
    }

    while (maxim > 9) {
        maxim /= 10;
        putmax *= 10;
    }

    for (int i = 1; i <= putmax; i *= 10) {
        for (int j = 1; j <= N; j++) {
            aux = q.front();
            aux /= i;
            aux = aux % 10;
            c[aux].push(q.front());
            q.pop();
        }

        for (int j = 0; j < 10; j ++) {
            while (!c[j].empty()) {
                q.push(c[j].front());
                c[j].pop();
            }
        }
    }

    for (int i = 1; i <= N; i++) {
        if (i % 10 == 1)
            out << q.front() << " ";
        q.pop();
    }

    in.close();
    out.close();
    return 0;
}