Cod sursa(job #1854821)

Utilizator DianaIfrosaIfrosa Diana DianaIfrosa Data 23 ianuarie 2017 11:36:55
Problema Subsecventa de suma maxima Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.65 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,s,smax,imax;
    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";
    fout.close();



    return 0;
}