Cod sursa(job #750749)

Utilizator a96tudorAvram Tudor a96tudor Data 23 mai 2012 09:12:40
Problema Sortare prin comparare Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 1.1 kb
#include<cstdio>
#include<deque>
#include<algorithm>
#include<cmath>
using namespace std;
int a[500010],n,i,MAX,nr,t;
deque<int> b[15];
int nrcif(int x)
{
    int cop=x,nr=0;
    while (cop!=0)
    {
        nr++;
        cop/=10;
    }
    return nr;
}
void fill(int t)
{
    int i,c;
    for (i=1;i<=n;i++)
    {
        c=a[i]/t%10;
        b[c].push_back(a[i]);
    }
}
void swap()
{
    int k=1,i,j,x;
    for (i=0;i<=9;i++)
    {
        x=b[i].size();
        if (b[i].size()!=0)
        for (j=0;j<=x-1;j++)
        {
            a[k]=b[i][j];
            k++;
        }
        b[i].clear();
    }
}
int main()
{
    freopen("algsort.in","r",stdin);
    freopen("algsort.out","w",stdout);
    scanf("%d",&n);
    for (i=1;i<=n;i++)
        scanf("%d",&a[i]);
    MAX=0;
    for (i=1;i<=n;i++)
    {
        nr=nrcif(a[i]);
        MAX=max(nr,MAX);
    }
    t=1;
    for (i=1;i<=MAX;i++)
    {
        fill(t);
        swap();
        t*=10;
    }
    for (i=1;i<=n;i++)
        printf("%d ",a[i]);
    fclose(stdin);
    fclose(stdout);
    return 0;
}