Cod sursa(job #1854814)

Utilizator Andra_bghBighiu Andra Andra_bgh Data 23 ianuarie 2017 11:34:42
Problema Subsecventa de suma maxima Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.7 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;
}