Cod sursa(job #899564)

Utilizator BarracudaFMI-Alex Dobrin Barracuda Data 28 februarie 2013 15:10:43
Problema Secventa Scor 80
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.69 kb
#include<fstream>
#include<deque>
#define dim 500002

using namespace std;

ifstream f("secventa.in");
ofstream g("secventa.out");

int main (){

int n,k,v[dim],baza,fin,st;
    f>>n>>k;
    deque<int>q;

    for(int i=1;i<=n;++i)
        f>>v[i];
    baza=-30002;
    for(int i=1;i<=n;++i){



        while(!q.empty() && v[i]<=v[q.back()])
            q.pop_back();

        q.push_back(i);

        while(q.front()==i-k)
            q.pop_front();

        if(i >= k) {
            st=v[q.front()];
            if(st>baza) {
            baza=st;
            fin=i;
            }
        }
    }

    g<<fin-k+1<<" "<<fin<<" "<<baza<<"\n";

    return 0;
}