Cod sursa(job #1854808)

Utilizator dragossofiaSofia Dragos dragossofia Data 23 ianuarie 2017 11:33:46
Problema Subsecventa de suma maxima Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.67 kb
#include <iostream>
#include <fstream>
#define nmax 6000001
using namespace std;
ifstream fin("ssm.in");
ofstream fout("ssm.out");
int a[nmax],lg[nmax];
int main()
{   int n,i,smax,imax,s;
    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;}
            }
    fout<<smax<<" "<<imax-lg[imax]+1<<" "<<imax<<"\n";
    return 0;
}