Pagini recente » Cod sursa (job #1998239) | Cod sursa (job #2303847) | Cod sursa (job #1774987) | Cod sursa (job #3193445) | Cod sursa (job #658940)
Cod sursa(job #658940)
#include <fstream>
#include <queue>
using namespace std;
int v[500005],n,maxim;
queue <int> buckets[1<<8];
void RadixSort()
{
int i,j,x,k;
for(i=0;maxim;maxim>>=8,i+=8)
{
for(j=1;j<=n;++j)
{
x=(v[j]>>i)&255;
buckets[x].push(v[j]);
}
k=0;
for(j=0;j<=255;++j)
{
while( !buckets[j].empty() )
{
v[++k]=buckets[j].front();
buckets[j].pop();
}
}
}
}
int main()
{
ifstream f("algsort.in");
ofstream g("algsort.out");
int i;
f>>n;
for(i=1;i<=n;++i)
{
f>>v[i];
if(v[i]>maxim) maxim=v[i];
}
RadixSort();
for(i=1;i<=n;++i)
g<<v[i]<<" ";
return 0;
}