Cod sursa(job #2964611)

Utilizator Robert_NicuNicu Robert Cristian Robert_Nicu Data 13 ianuarie 2023 13:54:35
Problema Secventa Scor 100
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.64 kb
#include <bits/stdc++.h>
using namespace std;

ifstream fin("secventa.in");
ofstream fout("secventa.out");

int n, k, v[500001], Max=-1e9, st, dr;
deque <int> d;

int main(){
    fin>>n>>k;
    for(int i=1; i<=n; i++){
        fin>>v[i];
    }
    for(int i=1; i<=n; i++){
        while(!d.empty() && v[d.back()]>v[i]){
            d.pop_back();
        }
        while(!d.empty() && i-d.front()>=k){
            d.pop_front();
        }
        d.push_back(i);
        if(v[d.front()]>Max && i>=k){
            Max=v[d.front()];
            st=i-k+1;
            dr=i;
        }
    }
    fout<<st<<" "<<dr<<" "<<Max;
}