Cod sursa(job #2396333)
| Utilizator | Data | 3 aprilie 2019 13:45:49 | |
|---|---|---|---|
| Problema | Secventa | Scor | 90 |
| Compilator | cpp-64 | Status | done |
| Runda | excelenta-tema4 | Marime | 0.6 kb |
#include <bits/stdc++.h>
using namespace std;
int v[500006];
ifstream f ( "secventa.in" ); ofstream g ( "secventa.out" );
int main()
{ int n,k,vmax=INT_MIN,s1=0,s2=0;
f>>n>>k;
deque < int > d;
for(int i=1;i<=n;i++) f>>v[i];
for(int i=1;i<=n;i++)
{ while(!d.empty() and v[i]<=v[d.back()]) d.pop_back();
if(!d.empty() and d.front()==i-k) d.pop_front();
d.push_back(i);
if(i>=k)
if(v[d.front()]>vmax)
{ vmax=v[d.front()];
s1=i; s2=i-k+1;
}
}
g<<s2<< ' ' <<s1<< ' ' <<vmax;
return 0;
}
