Cod sursa(job #2941994)

Utilizator TheAndreiEnache Andrei Alexandru TheAndrei Data 18 noiembrie 2022 17:47:26
Problema Deque Scor 45
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.78 kb
#include <iostream>
#include <fstream>

#define nMax 5000001

using namespace std;

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

int v[nMax];

int main()
{
    int n, k, min, minIndex=-1;
    long long s=0;
    fin>>n>>k;

    for(int i=1;i<=n;i++)
        fin>>v[i];

     for(int i=1;i+k-1<=n;i++){
        if(i>minIndex){
            min=10000000;
            for(int j=i;j<=i+k-1;j++){
                if(v[j]<=min){
                    min=v[j];
                    minIndex=j;
                }
            }
            s+=min;
        }
        else{
            if(v[i+k-1]<=min){
                    min=v[i+k-1];
                    minIndex=i+k-1;
            }
            s+=min;
        }
    }

    fout<<s;
    return 0;
}