Cod sursa(job #1854829)

Utilizator MateiDorian123Nastase Matei MateiDorian123 Data 23 ianuarie 2017 11:38:47
Problema Subsecventa de suma maxima Scor 75
Compilator cpp Status done
Runda Arhiva educationala Marime 0.62 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(smax<s){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;
    return 0;
}