Cod sursa(job #1650876)

Utilizator paulstepanovStepanov Paul paulstepanov Data 11 martie 2016 21:13:56
Problema Subsecventa de suma maxima Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.63 kb
#include <iostream>
#include <fstream>
using namespace std;

ifstream fin("ssm.in");
ofstream fout("ssm.out");

const int NMax = 6000005;
int x[NMax],DP[NMax];
int n,Sol=-2000000000,Start,Finish;

int main()
{
    int Begin=1,i;
    fin>>n;
    for(i=1;i<=n;i++)
        fin>>x[i];
    for(i=1;i<=n;i++)
    {
        if(DP[i-1]+x[i]>=x[i])
            DP[i]=DP[i-1]+x[i];
        else
        {
            DP[i]=x[i];
            Begin=i;
        }
        if(DP[i]>Sol)
        {
            Sol=DP[i];
            Start=Begin;
            Finish=i;
        }
    }
    fout<<Sol<<" "<<Start<<" "<<Finish;
}