Cod sursa(job #3297532)

Utilizator Arhiva_EducationalaArhiva Educationala Arhiva_Educationala Data 22 mai 2025 19:21:48
Problema Radix Sort Scor 30
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.86 kb
#include <bits/stdc++.h>

using namespace std;

const int NMAX = 1e7;
const int BITS = 16;
const int BASE = (1 << BITS) - 1;
int v[NMAX];

vector <int> frecv[BASE];

int main() {
    ifstream fin( "radixsort.in" );
    ofstream fout( "radixsort.out" );
    int n, a, b, c;
    fin >> n >> a >> b >> c;
    v[0] = b;
    for ( int i = 1; i < n; i ++ ) {
        v[i] = ((long long)a * v[i - 1] + b) % c;
    }
    for ( int j = 0; j < 2; j ++ ) {
        for ( int i = 0; i < n; i ++ ) {
            frecv[v[i] >> (j * BITS) & BASE].push_back( v[i] );
        }
        int m = 0;
        for ( int i = 0; i <= BASE; i ++ ) {
            for ( auto x : frecv[i] ) {
                v[m++] = x;
            }
            frecv[i].clear();
        }
    }
    for ( int i = 0; i < n; i += 10 ) {
        fout << v[i] << ' ';
    }
    return 0;
}