Cod sursa(job #1016136)

Utilizator alexandrabadutBadut Alexandra alexandrabadut Data 25 octombrie 2013 20:28:07
Problema Subsecventa de suma maxima Scor 40
Compilator cpp Status done
Runda Arhiva educationala Marime 0.7 kb
#include<fstream>
using namespace std;
int subsecv,maxim,n,a[6000001],sum[6000001],i,j,p,u;
ifstream fin("ssm.in");
ofstream fout("ssm.out");
int main(){
    fin>>n;
    for(i=1;i<=n;i++){
        fin>>a[i];
    }
    sum[0]=0;
    for(i=1;i<=n;i++){
        sum[i]=sum[i-1]+a[i];  //suma elementelor din subsecventa a[1..i]
    }
    maxim=a[1];
    for(i=1;i<=n;i++){
        for(j=1;j<=i;j++){
            subsecv=0;
            subsecv=sum[i]-sum[j-1]; //suma elementelor din subsecventa a[j..i]
            if(subsecv>maxim){
                maxim=subsecv;
                p=j;
                u=i;
            }
        }
    }
    fout<<maxim<<" "<<p<<" "<<u;

    return 0;
}