Cod sursa(job #2194102)

Utilizator Andrei2000Andrei Mihailescu Andrei2000 Data 12 aprilie 2018 12:15:54
Problema Secventa Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.61 kb
#include <bits/stdc++.h>

using namespace std;

ifstream fin ("secventa.in");
ofstream fout ("secventa.out");

const int nmax=500002;

deque <int> D;

int n,k,v[nmax],maxi=0,st;

int main()
{
    int a;
    fin>>n>>k;
    for(int i=1;i<=n;++i){
        fin>>a;
        v[i]=a;
        while(!D.empty() && v[D.back()]>=a)D.pop_back();
        D.push_back(i);
        if(D.front()<=i-k)D.pop_front();
        int y=v[D.front()];
        if(i>=k && v[D.front()]>maxi){
            maxi=v[D.front()];
            st=i;
        }
    }
    fout<<st-k+1<<' '<<st<<' '<<maxi<<'\n';
    return 0;
}