Cod sursa(job #1854830)

Utilizator Teo_1101Mititelu Teodor Teo_1101 Data 23 ianuarie 2017 11:38:48
Problema Subsecventa de suma maxima Scor 95
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[i];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;
}