Cod sursa(job #2491621)

Utilizator mirceaisherebina mircea mirceaishere Data 12 noiembrie 2019 21:10:37
Problema Radix Sort Scor 30
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.96 kb
#include <queue>
#include <fstream>
#include <vector>
using namespace std;

ifstream fin("radixsort.in");
ofstream fout("radixsort.out");

int n, a, b, c, i, j, maxim, exp, v[10000100], aux[10000100];
int cifra[260];

void sortare(long long putere){
    for(i=0; i<=255; i++){
        cifra[i]=0;
    }
    for(i=1; i<=n; i++){
        long long x=(v[i]>>putere)&255;
        cifra[x]++;
    }
    for(i=1; i<=255; i++){
        cifra[i]+=cifra[i-1];
    }
    for(i=n; i>0; i--){
        long long x=(v[i]>>putere)&255;
        aux[ cifra[x] ]=v[i];
        cifra[x]--;
    }
    for(i=1; i<=n; i++){
        v[i]=aux[i];
    }
}

int main(){
    fin>>n>>a>>b>>c;
    v[1]=b;
    maxim=b;
    for(i=2; i<=n; i++){
        v[i]=(a*1LL*v[i-1]%c+b)%c;
        maxim=max(maxim, v[i]);
    }
    long long p=0;
    for(exp=1; exp<=4; exp++){
        sortare(p);
        p+=8;
    }
    for(i=1; i<=n; i+=10){
        fout<<v[i]<<" ";
    }
}