Cod sursa(job #2041581)

Utilizator dragosmihuDragos Mihu dragosmihu Data 17 octombrie 2017 17:12:29
Problema Subsecventa de suma maxima Scor 80
Compilator cpp Status done
Runda Arhiva educationala Marime 0.55 kb
#include<bits/stdc++.h>
#define MAX 6000001
using namespace std;
ifstream fin("ssm.in");
ofstream fout("ssm.out");
long long a[MAX],n;
int main()
{
    long long smax,s,p,x,y;
    fin>>n;
    int i;
    for(i=1;i<=n;i++)
        fin>>a[i];
    smax = s = a[1];
    if (s < 0) { s = 0; p=2;}
    for (i=2; i<=n; i++)
    {
        s += a[i];
        if (smax < s)
        {
            smax = s;
            x=p;
            y=i;
        }
        if (s < 0) {s = 0; p=i+1;}
    }
    fout << smax<<" "<<x<<" "<<y;
    return 0;
}