Cod sursa(job #1718409)

Utilizator tanasaradutanasaradu tanasaradu Data 17 iunie 2016 18:49:08
Problema Secventa Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 1.02 kb
#include <bits/stdc++.h>
using namespace std;
deque<int>q;
ifstream fin("secventa.in");
ofstream fout("secventa.out");
int a[500005],n,k;
void Citire()
{
    int i;
    fin>>n>>k;
    for(i=1;i<=n;i++)
        fin>>a[i];
}
int main()
{
    int i,x,minim=-30005,inceput,sfarsit;
    Citire();
    for(i=1;i<=k;i++)
    {
        x=a[i];
        while(!q.empty() and a[q.back()]>=x)
            q.pop_back();
        q.push_back(i);
    }
    if(minim<a[q.front()])
    {
        minim=a[q.front()];
        inceput=q.front();
        sfarsit=q.back();
    }
    for(i=k+1;i<=n;i++)
    {
        x=a[i];
        while(!q.empty() and a[q.back()]>=x)
            q.pop_back();
        q.push_back(i);
        if(i-k>=q.front())
            q.pop_front();
           if(minim<a[q.front()])
        {
            minim=a[q.front()];
            inceput=q.front();
            sfarsit=q.back();
        }
    }
    fout<<inceput<<" "<<sfarsit<<" "<<minim<<"\n";
    fin.close();
    fout.close();
}