Cod sursa(job #2954745)

Utilizator Bogdan345Marius Mihalache Bogdan345 Data 15 decembrie 2022 11:06:33
Problema Subsecventa de suma maxima Scor 95
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 1.15 kb
#include <fstream>
#include <vector>
using namespace std;
ifstream cin("ssm.in");
ofstream cout("ssm.out");
vector<int>v;
int main()
{
    int n;
    cin>>n;
    v.resize(n+1);
    for(int i=1;i<=n;i++){
        cin>>v[i];
    }
    /*
    int sumaMaxima=0;
    int indiceIntial;
    int indiceFinal;
    for(int i=1;i<=n;i++){//O(n^2)
        int sumaCurenta=0;
        for(int j=i;j<=n;j++){
            sumaCurenta+=v[j];
            if(sumaCurenta>sumaMaxima){
                sumaMaxima=sumaCurenta;
                indiceIntial=i;
                indiceFinal=j;
            }
        }
    }
    cout<<sumaMaxima<<" "<<indiceIntial<<" "<<indiceFinal<<"  ";
    */
    int sumaCurenta=0;
    int sumaMaxima=0;
    int indiceIntial2;
    int indiceIntial;
    int indiceFinal;
    for(int i=1;i<=n;i++){
    sumaCurenta+=v[i];
    if(sumaCurenta<0){
        sumaCurenta=0;
        indiceIntial2=i+1;
    }
    if(sumaCurenta>sumaMaxima){
        sumaMaxima=sumaCurenta;
        indiceFinal=i;
        indiceIntial=indiceIntial2;
    }

    }
    cout<<sumaMaxima<<" "<<indiceIntial<<" "<<indiceFinal;

    return 0;
}