Cod sursa(job #3194965)

Utilizator catalinmarincatalinmarin catalinmarin Data 19 ianuarie 2024 20:30:10
Problema Secventa Scor 80
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 1 kb
#include <fstream>
#include <vector>
#include <deque>
using namespace std;
ifstream fin("secventa.in");
ofstream fout("secventa.out");
int main(){
    vector<int> v;
    deque<int> dq;
    int n, k, st, dr, mn;
    fin >> n >> k;
    for (int i = 1; i <= n; i++){
        int x;
        fin >> x;
        v.push_back(x);
    }
    for (int i = 0; i < k; i++){
        while (!dq.empty() && v[dq.back()] > v[i]){
            dq.pop_back();
        }
        dq.push_back(i);
    }
    mn = v[dq.front()];
    st = 1;
    dr = k;
    for (int i = k; i < v.size(); i++){
        int temp_mn, temp_st = ((i + 1) - k + 1), temp_dr = (i + 1);
        while (!dq.empty() && v[dq.back()] > v[i]){
            dq.pop_back();
        }
        if (dq.front() == temp_st - 2)
            dq.pop_front();
        dq.push_back(i);
        temp_mn = v[dq.front()];
        if (mn < temp_mn){
            mn = temp_mn;
            st = temp_st;
            dr = temp_dr;
        }
    }
    fout << st << " " << dr << " " << mn;
    return 0;
}