Cod sursa(job #2294703)

Utilizator marian013Giugioiu Marian Constantin marian013 Data 2 decembrie 2018 18:29:50
Problema Sortare prin comparare Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.6 kb
#include<fstream>
using namespace std;
ifstream f("algsort.in");
ofstream g("algsort.out");
int n, v[500002], r[10][500002], sf[10];
void radixsort(int lv){
    int c, k=0, i, j;
    for(i = 0; i < n; i++){
        c=v[i] / lv % 10;
        r[c][++sf[c]] = v[i];
    }
        for(i=0;i<=9;i++){
            for(j=1;j<=sf[i];j++)
                v[k++]=r[i][j];
            sf[i]=0;
        }
        if(lv<1e9) radixsort(lv * 10);
}
int main()
{
    int a, b, c, i;
    f>>n;
    for(i = 0; i < n; i++)
        f>>v[i];
    radixsort(1);
    for(i = 0; i < n; i++)
        g<<v[i]<<" ";
}