Cod sursa(job #2473423)

Utilizator andreibazavanAndrei Bazavan andreibazavan Data 13 octombrie 2019 16:08:31
Problema Secventa 2 Scor 90
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.56 kb
#include<bits/stdc++.h>
using namespace std;
ifstream fin("secv2.in");
ofstream fout("secv2.out");
long long sum[50001];
int n,p,pi,pf,k,s=2000000,m=-1;
int main()
{
    fin>>n>>k;
    for(int i=1;i<=n;i++)
    {
     fin>>sum[i];
        sum[i]+=sum[i-1];
    }
    for(int i=k;i<=n;i++)
    {
        if(sum[i-k]<s)
        {
            s=sum[i-k];
            p=i-k+1;
        }
        if(sum[i]-s>m)
        {
            m=sum[i]-s;
            pi=p;
            pf=i;
        }
    }
    fout<<pi<<" "<<pf<<" "<<m;
    return 0;
}