Cod sursa(job #3149973)

Utilizator andreea678Rusu Andreea-Cristina andreea678 Data 13 septembrie 2023 21:51:43
Problema Secventa Scor 0
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.8 kb
#include <iostream>
#include <fstream>
#include <deque>
#include <vector>
#include <algorithm>
using namespace std;
ifstream fin("secventa.in");
ofstream fout("secventa.out");
int main()
{
    deque<pair<int, int>> d;
    int n, a, k, ind=0;
    vector<pair<int,int>> v;
    fin >> n >> k;
    for (int i=1; i<=n; ++i) {
        fin >> a;
        while(!d.empty() && d.back().first>a) {
            d.pop_back();
        }
        d.emplace_back(a,i);
        if (!d.empty() && d.front().second==i-k) {
            d.pop_front();
        }
        if (!d.empty() && i>=k-1) {
            v.emplace_back(d.front().first, d.front().second);
        }
    }
    sort(v.begin(), v.end());
    fout << v.back().second << ' ' << v.back().second+k-1 << ' ' << v.back().first;
    return 0;
}