Cod sursa(job #2314608)

Utilizator Dusceac_Bogdan24Dusceac Bogdan Dusceac_Bogdan24 Data 8 ianuarie 2019 20:39:27
Problema Radix Sort Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.6 kb
#include <fstream>
using namespace std;
ifstream fin("radixsort.in");
ofstream fout("radixsort.out");
int n,v[2][10000001],d[256],e[256];
long long a,b,c;
int main()
{ fin>>n>>a>>b>>c;
  v[0][0]=b;
  for(int i=1;i<n;i++)
    v[0][i]=(a*v[0][i-1]+b)%c;
  for(int i=0;i<4;i++)
  { for(int j=0;j<256;j++)
      d[j]=0;
    for(int j=0;j<n;j++)
      d[(v[i&1][j]>>(i*8))&255]++;
    e[0]=0;
    for(int j=1;j<256;j++)
      e[j]=e[j-1]+d[j-1];
    for(int j=0;j<n;j++)
      v[(i+1)&1][e[(v[i&1][j]>>(i*8))&255]++]=v[i&1][j];
  }
  for(int i=0;i<n;i+=10)
    fout<<v[0][i]<<" ";
  return 0;
}