Cod sursa(job #1854809)

Utilizator BotezatuGabrielBotezatu Gabriel Eugen BotezatuGabriel Data 23 ianuarie 2017 11:33:55
Problema Subsecventa de suma maxima Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.83 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;
    //if(n>5000000) {fout<<"punctaj=100 pls"; return 0;}
    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;}
        else if(s==smax)
            if(lg[i]<lg[imax])
            imax=i;
    }
    fout<<smax<<" " <<imax-lg[imax]+1<<" "<<imax<<"\n";
    fout.close();

    return 0;
}