Cod sursa(job #2187652)

Utilizator vladsirbu23Vlad Sirbu vladsirbu23 Data 26 martie 2018 17:43:10
Problema Subsecventa de suma maxima Scor 90
Compilator cpp Status done
Runda Arhiva educationala Marime 1.31 kb
#include <iostream>
#include <fstream>
using namespace std;
ifstream fin("ssm.in");
ofstream fout("ssm.out");
int maxx,val,st,n,i,sf,stmax,sfmax,q;
int main()
{
    fin>>n;
    maxx=0;
    val=0;
    st=1;
    sf=1;
    for(i=1; i<=n; i++)
    {
        fin>>q;
        if(val+q>q)
        {
            sf=i;
            val=val+q;
        }
        else
        {
            st=i;
            sf=i;
            val=q;
        }
        if(val<0)
        {
            val=0;
            st=i+1;
            sf=i+1;
        }
        if(val>maxx)
        {
            maxx=val;
            stmax=st;
            sfmax=sf;
        }
        else
        {
            if(val==maxx)
            {
                if(st<stmax)
                {
                    maxx=val;
                    stmax=st;
                    sfmax=sf;
                }
                else
                {
                    if(st==stmax)
                    {
                        if(sf-st<stmax-sfmax)
                        {
                            maxx=val;
                            stmax=st;
                            sfmax=sf;
                        }
                    }
                }
            }
        }
    }
    fout<<maxx<<" "<<stmax<<" "<<sfmax;
}