Cod sursa(job #2936973)

Utilizator Radu_BicliBiclineru Radu Radu_Bicli Data 9 noiembrie 2022 18:28:58
Problema Secventa Scor 0
Compilator cpp-64 Status done
Runda cnilc1_2-dq Marime 0.64 kb
#include <bits/stdc++.h>

using namespace std;

ifstream fin("deque.in");
ofstream fout("deque.out");
long long n, k, i, m = -999999, u;
int a[500002];
deque<int> q;

int main() {
    cin >> n >> k;
    for(i = 1; i <= n; i++) cin >> a[i];
    for(i = 1; i <= n; i++) {
        while(!q.empty() && a[i] <= a[q.back()]) q.pop_back();
        q.push_back(i);
        if(i >= k) {
            if(!q.empty() && i - q.front() >= k) q.pop_front();
            if(m < a[q.front()]) {
                u = i;
                m = a[q.front()];
            }
        }
    }
    cout << u - k + 1 << " " << u << " " << m;

    return 0;
}