Cod sursa(job #2854021)

Utilizator ioanav09Ioana Vladoiu ioanav09 Data 20 februarie 2022 20:33:22
Problema Subsecventa de suma maxima Scor 40
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.9 kb
#include <iostream>
#include <fstream>

using namespace std;
fstream fin("ssm.in");
ofstream fout("ssm.out");

int main()
{
    int n,i,st,dr,j,suma;
    fin>>n;
    int v[n];
    for(i=1; i<=n; i++)
    {
        fin>>v[i];
    }
    int sp[n];
    sp[0]=0;
    for(i=1; i<=n; i++)
    {
        sp[i]=sp[i-1]+v[i];
    }
    int min_st[n+1],maxim=v[1],dr_max=1,st_max=1;
    min_st[0]=0;
    for(i=1; i<=n; i++)
    {
        if(sp[i]<sp[min_st[i-1]])
        {
            min_st[i]=i-1;
        }
        else
        {
            min_st[i]=min_st[i-1];
        }
    }
    for(dr=1; dr<=n; dr++)
    {
            st=min_st[dr]+1;
            suma=sp[dr]-sp[st-1];
            if(suma>maxim)
            {
                maxim=suma;
                st_max=st;
                dr_max=dr;
            }

    }
    fout<<maxim<<" "<<st_max<<" "<<dr_max;
    return 0;
}