Cod sursa(job #1261577)
| Utilizator | Data | 12 noiembrie 2014 16:00:47 | |
|---|---|---|---|
| Problema | Secventa | Scor | 70 |
| Compilator | cpp | Status | done |
| Runda | Arhiva de probleme | Marime | 0.69 kb |
#include <fstream>
using namespace std;
ifstream fin("secventa.in");
ofstream fout("secventa.out");
int v[500010],d[500010],st,dr,n,p,u,i,k,Max=-30000;
long long s;
int main(){
fin>>n>>k;
for(i=1;i<=n;i++)
{
fin>>v[i];
}
p=1;
u=1;
for(i=1;i<=n;i++)
{
while(p<=u&&v[i]<v[d[u]])
{
u--;
}
d[++u]=i;
if(d[p]==i-k)
{
p++;
}
if(i>=k)
{
if(Max<v[d[p]])
{
st=i-k+1;
dr=i;
Max=v[d[p]];
}
}
}
fout<<st<<' '<<dr<<' '<<Max;
return 0;
}
