Cod sursa(job #1854789)

Utilizator AndreiSenchiuAndrei Senchiu AndreiSenchiu Data 23 ianuarie 2017 11:30:20
Problema Subsecventa de suma maxima Scor 70
Compilator cpp Status done
Runda Arhiva educationala Marime 0.61 kb
#include <iostream>
#include <fstream>
#define nmax 5000001
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
    {
        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;
}