Cod sursa(job #2299324)

Utilizator victorsofiischiiSofiischii Victor victorsofiischii Data 9 decembrie 2018 12:23:32
Problema Deque Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.59 kb
#include <iostream>
#include <fstream>

using namespace std;
int t[5000003],dq[5000003],i,j,m,n,p,u,k;
ifstream fin("deque.in");
ofstream fout("deque.out");
void adauga(int poz)
{
    if(i>=k&&dq[p]==i-k)p++;
    while(u>=p && t[dq[u]]>t[poz]) u--;
    u++;
    dq[u]=poz;
}
int main()
{
    fin>>n>>k;
    long long sum=0;
    for(i=1;i<=n;i++)
    {
        fin>>t[i];
    }
    p=1;
    u=0;
    for(i=1;i<=k;i++)
        adauga(i);
        sum+=t[dq[p]];
    for(i=k+1;i<=n;i++)
    {
        adauga(i);
        sum+=t[dq[p]];
    }
    fout<<sum;
    return 0;
}