Cod sursa(job #1977730)
| Utilizator | Data | 5 mai 2017 22:39:25 | |
|---|---|---|---|
| Problema | Secventa | Scor | 0 |
| Compilator | cpp | Status | done |
| Runda | Arhiva de probleme | Marime | 0.63 kb |
#include <fstream>
using namespace std;
ifstream fin("secventa.in");
ofstream fout("secventa.out");
int n,k,i;
int D[500002],v[500002];
int maxim,p,u;
int poz;
int main()
{
fin >> n >> k;
for (i=1; i<=n; i++)
fin >> v[i];
maxim = 30002;
p = 1;
u = 1;
D[p] = 1;
for (i=2; i<=n; i++)
{
while (p <= u && v[i] <= v[D[u]])
u--;
D[++u] = i;
while (p <= u && i-D[p] >= k)
p++;
if (v[D[p]] > maxim && i >= k)
maxim = v[D[p]], poz = i;
}
fout << poz-k+1 << " " << poz << " " << maxim;
return 0;
}
