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Cod sursa(job #1732785)
Utilizator | Data | 22 iulie 2016 15:49:18 | |
---|---|---|---|
Problema | Radix Sort | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.79 kb |
# include <fstream>
# define DIM 10000010
using namespace std;
ifstream fin("radixsort.in");
ofstream fout("radixsort.out");
int v[DIM],sol[DIM],f[256],n,a,b,c,d,i,j;
long long l;
int main () {
fin>>n>>a>>b>>c;
v[1]=b;
a%=c;
b%=c;
for(i=2;i<=n;i++){
l=1LL*a*v[i-1]%c;
l+=b;
if(l>=c)
l-=c;
v[i]=l;
}
for(j=1;j<=4;j++){
for(i=0;i<256;i++)
f[i]=0;
for(i=1;i<=n;i++)
f[(v[i]>>d)&255]++;
for(i=1;i<256;i++)
f[i]+=f[i-1];
for(i=n;i>=1;i--)
sol[f[(v[i]>>d)&255]--]=v[i];
for(i=1;i<=n;i++)
v[i]=sol[i];
d+=8;
}
for(i=1;i<=n;i+=10)
fout<<v[i]<<" ";
fout<<"\n";
return 0;
}