Cod sursa(job #1458376)

Utilizator alex_HarryBabalau Alexandru alex_Harry Data 7 iulie 2015 13:44:53
Problema Radix Sort Scor 30
Compilator cpp Status done
Runda Arhiva educationala Marime 0.83 kb
#include <fstream>
#include <vector>
using namespace std;

const int MAX = 10000050;
const int mask = 255;

int N, A, B, C;
int V[MAX];

void Sort(int Shift) {
    vector<int> X[12];
    for(int i = 1; i <= N; i++) {
        X[V[i]/Shift %10 ].push_back(V[i]);
    }
    for(int i = 0, poz = 0; i <= 9; i++) {
        for(size_t j = 0; j < X[i].size(); j++) {
            V[++poz] = X[i][j];
        }
    }
}

int main() {
    ifstream in("radixsort.in");
    in >> N >> A >> B >> C;
    in.close();

    V[1] = B;
    for(int i = 2; i <= N; i++)
        V[i] = (1LL * A * V[i - 1] + B) % C;
    int P = 1;

    for(int i = 1; i <= 10; i++) {
        Sort(P);
        P = P * 10;
    }

    ofstream out("radixsort.out");
    for(int i = 1; i <= N; i += 10)
        out << V[i] << " ";
    out.close();
}