Cod sursa(job #3130195)
| Utilizator | Data | 17 mai 2023 00:54:12 | |
|---|---|---|---|
| Problema | Sortare prin comparare | Scor | 0 |
| Compilator | cpp-64 | Status | done |
| Runda | Arhiva educationala | Marime | 1.08 kb |
#include<iostream>
using namespace std;
int v[500002],w[500002];
void merge_sort(int st,int dr)
{
if(st<dr)
{
int mij=(st+dr)/2,i,j,k=0;
merge_sort(st,mij);
merge_sort(mij+1,dr);
i=st;
j=mij+1;
while(i<=mij&&j<=dr)
{
if(v[i]<=v[j])
{
k++;
w[k]=v[i];
i++;
}
else
{
k++;
w[k]=v[j];
j++;
}
}
if(i<=mij)
{
for(j=i;j<=mij;j++)
{
k++;
w[k]=v[j];
}
}
else
{
for(i=j;i<=dr;i++)
{
k++;
w[k]=v[i];
}
}
for(i=st;i<=dr;i++)
v[i]=w[i-st+1];
}
}
int main()
{
int n,i;
cin>>n;
for(i=1;i<=n;i++)
cin>>v[i];
merge_sort(1,n);
for(i=1;i<=n;i++)
cout<<v[i]<<" ";
return 0;
}
