Cod sursa(job #2267451)

Utilizator buhaidarius@gmail.comBuhai Darius [email protected] Data 23 octombrie 2018 17:48:26
Problema Secventa Scor 70
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 1.16 kb
//
//  main.cpp
//  Secventa
//
//  Created by Darius Buhai on 23/10/2018.
//  Copyright © 2018 Darius Buhai. All rights reserved.
//

#include <iostream>
#include <fstream>
#include <deque>

using namespace std;

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

int n, k, x, i=1;

struct el{
    int poz, val;
}nx;

struct secv{
    deque<el> s, mini;
} s1, s2;

void secvente()
{
    fin>>n>>k;
    for(;i<=k;i++)
    {
        fin>>nx.val;
        nx.poz = i;
        s1.s.push_back(nx);
        while(!s1.mini.empty() && s1.mini.back().val>nx.val)
            s1.mini.pop_back();
        s1.mini.push_back(nx);
    }
    s2 = s1;
    for(;i<=n;i++)
    {
        fin>>nx.val;
        nx.poz = i;
        s2.s.pop_front();
        s2.s.push_back(nx);
        if(s2.mini.front().poz==i-k)
            s2.mini.pop_front();
        while(!s2.mini.empty() && s2.mini.back().val > nx.val)
            s2.mini.pop_back();
        s2.mini.push_back(nx);
        if(s2.mini.front().val > s1.mini.front().val)
            s1 = s2;
    }
    fout<<s1.s.front().poz<<" ";
    fout<<s1.s.back().poz<<" ";
    fout<<s1.mini.front().val;
}

int main() {
    secvente();
    return 0;
}