Cod sursa(job #2267430)

Utilizator buhaidarius@gmail.comBuhai Darius [email protected] Data 23 octombrie 2018 17:31:06
Problema Secventa Scor 70
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 1.23 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;

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

pair<int, int> nx;

void secvente()
{
    fin>>n>>k;
    for(int i=0;i<k;i++)
    {
        fin>>nx.second;
        nx.first = i;
        s1.s.push_back(nx);
        while(!s1.mini.empty() && s1.mini.back().second>nx.second)
            s1.mini.pop_back();
        s1.mini.push_back(nx);
    }
    s2 = s1;
    for(int i=k;i<n;i++)
    {
        fin>>nx.second;
        nx.first = i;
        s2.s.pop_front();
        s2.s.push_back(nx);
        if(!s2.mini.empty() && s2.mini.front().first-1<(i-k))
            s2.mini.pop_front();
        while(!s2.mini.empty() && s2.mini.back().second>nx.second)
            s2.mini.pop_back();
        s2.mini.push_back(nx);
        if(s2.mini.front().second > s1.mini.front().second)
            s1 = s2;
    }
    if(!s1.s.empty())
        fout<<s1.s.front().first+1<<" "<<s1.s.back().first+1<<" "<<s1.mini.front().second;
}

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