Cod sursa(job #2853022)

Utilizator cristia_razvanCristia Razvan cristia_razvan Data 19 februarie 2022 19:55:43
Problema Radix Sort Scor 70
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.93 kb
#include <bits/stdc++.h>
using namespace std;

#define pb push_back
#define dbg(i) (cout<<#i<<" = "<<(i)<<'\n')

using ll = long long;

const string fn = "radixsort";

ifstream fin(fn + ".in");
ofstream fout(fn + ".out");

int n;
int a[10000001];
deque<int> d[256];

int main() {
    ios_base::sync_with_stdio(false);
    cin.tie();
    fin.tie();

    int A, B, C;
    fin >> n >> A >> B >> C;
    a[1] = B;
    int i, j, k;
    for (i = 2; i <= n; ++i)
        a[i] = (1LL * A * a[i - 1] + B) % C;

    int mask;
    for (i = 0; i < 4; ++i) {
        mask = 8 * i;
        for (j = 1; j <= n; ++j)
            d[(a[j] >> mask) & 255].pb(a[j]);
        n = 0;
        for (j = 0; j < 256; ++j)
            while (!d[j].empty()) {
                a[++n] = d[j].front();
                d[j].pop_front();
            }
    }

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

    return 0;
}