Pagini recente » Cod sursa (job #1061283) | Cod sursa (job #1849058) | Cod sursa (job #1498711) | Cod sursa (job #2633639) | Cod sursa (job #3327882)
#include <bits/stdc++.h>
/// Template Dutzu
#define fast ios_base::sync_with_stdio(false);cin.tie(0);
using namespace std;
ifstream fin("sdo.in");
ofstream fout("sdo.out");
int v[3000001];
int n,k;
int pivot(int l, int st, int dr)
{
int p=st-1;
for (int i=st;i<=dr;i++)
if (v[i]<=v[l])
p++;
swap(v[l],v[p]);
while (st<p)
{
while (st<p and v[st]<v[p])
st++;
while (p<dr and v[dr]>v[p])
dr--;
if (st<dr&&st<p)
swap(v[st],v[dr]);
st++,dr--;
}
return p;
}
void qsort(int st, int dr, int k)
{
if (st==dr)
{
fout<<v[st];
return;
}
int p=pivot((st+dr)/2,st,dr);
cout<<st<<' '<<dr<<' '<<k<<'\n';
if (st==2 and dr==8)
return;
if (p-st+1>=k)
qsort(st,p,k);
else
qsort(p+1,dr,k-(p-st+1));
}
int main()
{
fin>>n>>k;
for (int i=1;i<=n;i++)
fin>>v[i];
qsort(1,n,k);
return 0;
}