Cod sursa(job #2146850)
| Utilizator | Data | 28 februarie 2018 11:40:01 | |
|---|---|---|---|
| Problema | Secventa | Scor | 0 |
| Compilator | cpp | Status | done |
| Runda | Arhiva de probleme | Marime | 0.67 kb |
#include <bits/stdc++.h>
const int MAX_N = 500005;
using namespace std;
ifstream fin("secventa.in");
ofstream fout("secventa.out");
int n, k, a[MAX_N];
deque<int>q;
int main()
{
int i, maxi=-1, p, u;
fin>>n>>k;
for(i=1; i<=n; i++)
fin>>a[i];
for(i=1; i<=n; i++) {
while(!q.empty() && a[i]<a[q.back()])
q.pop_back();
q.push_back(i);
if(q.front()==i-k)
q.pop_front();
if(maxi<a[q.front()] && i>=k) {
maxi=a[q.front()];
p=i-k+1;
u=i;
maxi=a[q.front()];
}
}
fout<<p<<" "<<u<<" "<<maxi<<'\n';
return 0;
}
