Cod sursa(job #1175037)
| Utilizator | Data | 24 aprilie 2014 12:58:42 | |
|---|---|---|---|
| Problema | Sortare prin comparare | Scor | 100 |
| Compilator | cpp | Status | done |
| Runda | Arhiva educationala | Marime | 0.6 kb |
#include<fstream>
#define numaru 500001
using namespace std;
int v[numaru],t[numaru];
void MergeSort(int s,int d)
{
if(s==d)return ;
int i=s,m=(s+d)>>1,j=m+1,k=s;
MergeSort(s,m);MergeSort(m+1,d);
for(;i<=m || j<=d;)
if(j>d || (i<=m && v[i]<v[j]))t[k++]=v[i++];
else t[k++]=v[j++];
for(k=s;k<=d;++k)
v[k]=t[k];
}
int main()
{
ifstream f("algsort.in");
ofstream g("algsort.out");
int i,n;
f>>n;
for(i=1;i<=n;++i)f>>v[i];
MergeSort(1,n);
for(i=1;i<=n;g<<v[i]<<" ",++i);
f.close();
g.close();
return 0;
}
