Cod sursa(job #1392113)
| Utilizator | Data | 18 martie 2015 13:16:10 | |
|---|---|---|---|
| Problema | Secventa | Scor | 80 |
| Compilator | cpp | Status | done |
| Runda | Arhiva de probleme | Marime | 0.58 kb |
#include <fstream>
#include <deque>
using namespace std;
ifstream f("secventa.in");
ofstream g("secventa.out");
deque <int> d,q;
int v[500001],i,n,pozi,pozf,k,val=-31000;
int main()
{
f>>n>>k;
for (i=1; i<=n; ++i)
{
f>>v[i];
while (!d.empty() && v[d.back()]>v[i])
d.pop_back();
d.push_back(i);
if (d.front()<=i-k) d.pop_front();
if (v[d.front()]>val && i>=k)
{
val=v[d.front()];
pozf=i;
}
}
g<<pozf-k+1<<" "<<pozf<<" "<<val;
return 0;
}
