Cod sursa(job #3321142)

Utilizator IonescuRaresIonescu Rares-Mihai IonescuRares Data 8 noiembrie 2025 11:44:51
Problema Subsecventa de suma maxima Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.81 kb
#include <iostream>
#include <fstream>
#include <cmath>
#include <algorithm>
#include <cstring>
#include <vector>

using namespace std;

ifstream fin("ssm.in");
ofstream fout("ssm.out");

int v[6000005];
int s[6000005];

int main()
{
    int n;
    fin >> n;
    for(int i=0;i<n;i++){
        fin >> v[i];
        if(i==0)
            s[0]=v[0];
        else
            s[i]=s[i-1]+v[i];
    }
    int max_sum=v[0],ind1,ind2;
    int sum_min=v[0],ind_pos;
    for(int i=1;i<n;i++){
        if(sum_min>s[i-1]){
            sum_min=s[i-1];
            ind_pos=i;
        }
        if(max_sum<=s[i]-sum_min){
            max_sum=max(max_sum,s[i]-sum_min);
            ind1=ind_pos+1;
            ind2=i+1;
        }
    }
    fout << max_sum << " " << ind1 << " " << ind2;
    return 0;
}