Cod sursa(job #1633589)

Utilizator QuzuroPrioteasa Andrei Quzuro Data 6 martie 2016 12:29:45
Problema Subsecventa de suma maxima Scor 95
Compilator cpp Status done
Runda Arhiva educationala Marime 0.74 kb
#include <fstream>
using namespace std;
ifstream fin("ssm.in");
ofstream fout("ssm.out");
int n,x,st,maxim,i,dr,smax,drmax,stmax,dif;
long long s;
int main()
{
    fin>>n;
    s=0;
    maxim=-2000000000;
    for(i=1;i<=n;++i)
    {
        fin>>x;
        if(x>maxim)
            maxim=x;
        s=s+x;
        if(s>smax)
        {
            smax=s;
            dr=i;
            drmax=i;
            stmax=st;
            dif=drmax-stmax;
        }
        if(s==smax)
        {
            if(i-st<=dif)
                drmax=i;
        }
        if(s<0)
        {
            s=0;
            st=i+1;
        }
    }
    if(smax<=0)
        smax=maxim;
    fout<<smax<<" "<<stmax<<" "<<drmax;
    return 0;
}