Cod sursa(job #3357952)

Utilizator TestLicenta123Test Test TestLicenta123 Data 13 iunie 2026 22:10:55
Problema Radix Sort Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.91 kb
#include <fstream>

using namespace std;

int v[10000005];
int temp[10000005];
int cnt[256];

int main() {
    ifstream cin("radixsort.in");
    ofstream cout("radixsort.out");

    int n;
    unsigned int a, b, c;
    cin >> n >> a >> b >> c;

    v[1] = b;
    for (int i = 2; i <= n; ++i) {
        v[i] = (1LL * a * v[i - 1] + b) % c;
    }

    for (int k = 0; k < 4; ++k) {
        int shift = k * 8;
        for (int i = 0; i < 256; ++i) {
            cnt[i] = 0;
        }
        for (int i = 1; i <= n; ++i) {
            cnt[(v[i] >> shift) & 255]++;
        }
        for (int i = 1; i < 256; ++i) {
            cnt[i] += cnt[i - 1];
        }
        for (int i = n; i >= 1; --i) {
            temp[cnt[(v[i] >> shift) & 255]--] = v[i];
        }
        for (int i = 1; i <= n; ++i) {
            v[i] = temp[i];
        }
    }

    for (int i = 1; i <= n; i += 10) {
        cout << v[i] << " ";
    }

    return 0;
}