Cod sursa(job #3246474)

Utilizator agent_zebra54Morariu Radu Dimitri agent_zebra54 Data 3 octombrie 2024 11:12:10
Problema Subsecventa de suma maxima Scor 55
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.77 kb
#include <bits/stdc++.h>

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

const int Nmax = 6000005;


long long sum[Nmax], best[Nmax];
int main()
{
    int n;
    fin >> n;
    int x;

    for(int i = 1; i <= n; ++i)
    {
        fin >> x;
        sum[i] = sum[i - 1] + x;
    }
    int mini_sum = sum[0], bestSum = -INT_MAX, poz_st, poz_dr;
    for(int i = 1; i <= n; ++i)
    {
        best[i] = sum[i] - mini_sum;

         if (mini_sum > sum[i])
         {
             mini_sum = sum[i];
             poz_st = i + 1;
         }


         if (bestSum < best[i])
         {
            bestSum = best[i];
            poz_dr = i;
         }

    }
    fout << bestSum << " " << poz_st << " " << poz_dr;
    return 0;
}