Cod sursa(job #2246270)

Utilizator RedXtreme45Catalin RedXtreme45 Data 26 septembrie 2018 21:24:26
Problema Subsecventa de suma maxima Scor 85
Compilator cpp Status done
Runda Arhiva educationala Marime 0.8 kb
#include <fstream>
#include <climits>
using namespace std;
struct vector1
{
    int a;
    int b;
}S[6000001];
int main()
{
    long long int n,x,maxS=LONG_MIN,i,minS=LONG_MAX,imin,imax,aux=0,min1,max1,OK;
    ifstream fin("ssm.in");
    ofstream fout("ssm.out");
    fin>>n;
    for (i=1;i<=n;i++)
    {
        OK=0;
        fin>>x;
        S[i].a=S[i-1].a+x;
        if (S[i].a<=minS)
        {
            minS=S[i].a;
            OK=1;
        }
        S[i].b=minS;
        if (S[i].a-S[i-1].b>maxS)
            maxS=S[i].a-S[i-1].b,
            min1=aux,
            max1=i;
            if(OK==1)
            aux=i;
    }
    while (S[min1-1].a==S[min1].a)
    {
        min1--;
    }
    fout<<maxS<<" "<<min1+1<<" "<<max1;
    fin.close();
    fout.close();
    return 0;
}