Cod sursa(job #2057954)

Utilizator neth------ neth Data 4 noiembrie 2017 22:00:34
Problema Radix Sort Scor 0
Compilator cpp Status done
Runda Arhiva educationala Marime 0.64 kb
#include <bits/stdc++.h>
using namespace std;
ifstream fi("radixsort.in");
ofstream fo("radixsort.out");

int v[10000001], w[10000001], x[256];

inline void radix(int n, int v[], int w[], int b) {
  memset(x, 0, sizeof x);
  for (int i = 0; i <= n; ++i) ++x[v[i] >> b & 255];
  for (int i = 1; i < 256; ++i) x[i] += x[i - 1];
  for (int i = n; i > 0; --i) w[x[v[i] >> b & 255]--] = v[i];
}

main() {
  int n, a, c; fi >> n >> a >> v[1] >> c;
  for (int i = 2; i <= n; ++i) v[i] = (1LL * a * v[i - 1] + v[1]) % c;
  radix(n, v, w, 0);
  radix(n, w, v, 8);
  radix(n, v, w, 16);
  radix(n, w, v, 24);
  for (int i = 1; i <= n; i += 10) fo << v[i] << ' ';
}