Cod sursa(job #2174643)

Utilizator BotezatuGabrielBotezatu Gabriel Eugen BotezatuGabriel Data 16 martie 2018 12:50:26
Problema Subsecventa de suma maxima Scor 25
Compilator cpp Status done
Runda Arhiva educationala Marime 1.01 kb
#include <iostream>
#include <fstream>
#define nmax 6001
using namespace std;
ifstream fin("ssm.in");
ofstream fout("ssm.out");



int main()
{
    int n,i,s,smax,imax;
    int a[nmax]= {0},lg[nmax]= {};
    fin>>n;
    for(i=1; i<=n; i++)
        fin>>a[i];
    fin.close();
    s=a[1];
    lg[1]=1;
    smax=s;
    imax=1;
    for(i=2; i<=n; i++)
        if(s>=0)
        {
            s=s+a[i];
            lg[i]=lg[i-1]+1;
            if(s>smax)
            {
                smax=s;
                imax=i;
            }
            else if(s==smax)
                if(lg[i]<lg[imax])
                    imax=i;
        }
        else
        {
            s=a[i];
            lg [i]=1;
            if(s>smax)
            {
                smax=s;
                imax=i;
            }
            else if(s==smax)
                if(lg[i]<lg[imax])
                    imax=i;
        }
    fout<<smax<<" " <<imax-lg[imax]+1<<" "<<imax<<"\n";
    fout.close();

    return 0;
}