Cod sursa(job #3366872)

Utilizator flipiiiTatucu Filip flipiii Data 5 octombrie 2026 09:34:17
Problema Secventa Scor 100
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.76 kb
#include <bits/stdc++.h>
using namespace std;
vector<int> v;
deque<int> dq;

int main()
{
    ifstream cin("secventa.in");
    ofstream cout("secventa.out");
    int n, k;
    cin>>n>>k;
    for(int i=0;i<n;i++) {
        int a;
        cin>>a;
        v.push_back(a);
    }
    int maxim=-500000;
    int st=0;
    int dr=k-1;
    for (int i=0; i<n; i++) {
        while(!dq.empty() && v[dq.back()]>=v[i]) {
            dq.pop_back();
        }
        dq.push_back(i);
        if (dq.front()<=i-k) {
            dq.pop_front();
        }
        if (i>=k-1) {
            if (v[dq.front()]>maxim) {
                maxim=v[dq.front()];
                st=i-k+1;
                dr=i;
            }
        }
    }
    cout<<st+1<<" "<<dr+1<<" "<<maxim<<endl;
    return 0;
}