Cod sursa(job #2174412)

Utilizator MithrilBratu Andrei Mithril Data 16 martie 2018 11:56:09
Problema Secventa Scor 80
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.79 kb
#include <bits/stdc++.h>

using namespace std;

ifstream fin("secventa.in");
ofstream fout("secventa.out");
int n,k,x;
deque<pair<int, int> > deq;

int main()
{
    fin>>n>>k;
    for(int i=1;i<=k;i++)
    {
        fin>>x;
        while(!deq.empty() && deq.front().first > x) deq.pop_front();
        deq.push_front(make_pair(x, i));
    }

    int v = deq.back().first;
    int p = k;

    for(int i=k+1;i<=n;i++)
    {
        if(i-deq.back().second>=k) deq.pop_back();
        fin>>x;

        while(!deq.empty() && deq.front().first > x) deq.pop_front();

        deq.push_front(make_pair(x, i));

        if(deq.back().first > v)
        {
            v = deq.back().first;
            p=i;
        }
    }

    fout<<p-k+1<<' '<<p<<' '<<v;
    return 0;
}