Cod sursa(job #1805639)

Utilizator vladbatalanBatalan Vlad vladbatalan Data 13 noiembrie 2016 23:45:23
Problema Subsecventa de suma maxima Scor 80
Compilator cpp Status done
Runda Arhiva educationala Marime 0.73 kb
#include <fstream>
using namespace std;
ifstream fin("ssm.in");
ofstream fout("ssm.out");

int n, s[6000010],jmin[6000010], poz[6000010],x;

int main()
{
    fin>>n;
    jmin[0]=2147483647;
    for(int i=1;i<=n;i++)
    {
        fin>>x;
        s[i]=s[i-1]+x;
        if(jmin[i-1]>=s[i-1])
        {
            jmin[i]=s[i-1];
            poz[i]=i-1;
        }
        else{

            jmin[i]=jmin[i-1];
            poz[i]=poz[i-1];
        }
    }
    int i=0,j=0,sol=-2147483647,sc;
    for(int k=1;k<=n;k++)
    {
        sc=s[k]-jmin[k];
        if(sc>sol)
        {
            sol=sc;
            i=poz[k]+1;
            j=k;
        }
    }
    fout<<sol<<" "<<i<<" "<<j<<'\n';
    return 0;
}