Cod sursa(job #1810004)

Utilizator popabogdanPopa Bogdan Ioan popabogdan Data 19 noiembrie 2016 15:06:45
Problema Secventa Scor 80
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.64 kb
#include <bits/stdc++.h>
#define nmax 500001
using namespace std;
ifstream fin("secventa.in");
ofstream fout("secventa.out");
int a[nmax];
deque <int>dq;
int n,k;
int i;
int mi=INT_MIN,st,f;
int main()
{
    fin>>n>>k;
    for(i=1;i<=n;i++)
        fin>>a[i];
    for(i=1;i<=n;i++)
    {
        while(!dq.empty() && a[i]<=a[dq.front()])
            dq.pop_front();
        dq.push_front(i);
        if(!dq.empty() && dq.back()<=i-k)
            dq.pop_back();
        if(i>=k)
        {
            if(mi<a[dq.back()])
                mi=a[dq.back()],f=i;
        }
    }
    fout<<f-k+1<<" "<<f<<" "<<mi<<"\n";
    return 0;
}