Pagini recente » Cod sursa (job #611551) | Cod sursa (job #2958369) | Cod sursa (job #287820) | Cod sursa (job #676211) | Cod sursa (job #514447)
Cod sursa(job #514447)
#include <cstdio>
using namespace std;
const int N=500005;
int v[N],dq[N],n,k,st,dr;
void dreapta(int i)
{
while(st<=dr && v[dq[dr]]>=v[i])
--dr;
}
void adauga(int i)
{
dq[++dr]=i;
}
int main()
{
freopen("secventa.in","r",stdin);
freopen("secventa.out","w",stdout);
int i,poz1,poz2,max;
scanf("%d%d",&n,&k);
for(i=1;i<=n;i++)
scanf("%d",&v[i]);
st=1;
dr=0;
max=-40000;
for(i=1;i<=k;i++)
{
dreapta(i);
dq[++dr]=i;
}
for(;i<=n;i++)
{
dreapta(i);
adauga(i);
}
max=v[dq[1]];
for(i=dr;i>=1;i--)
if(dq[i]>n-k+1 && dq[i-1]<dq[i])
dr--;
for(i=2;i<=dr && dq[i]<=n-k+1;i++)
{
if(v[dq[i]]>max)
{
max=v[dq[i]];
poz1=dq[i-1]+1;
poz2=dq[i+1];
if(poz2==0)
poz2=n;
}
}
printf("%d %d %d",poz1,poz2,max);
return 0;
}