Cod sursa(job #2628178)

Utilizator abcabc123abc abc abcabc123 Data 14 iunie 2020 18:45:18
Problema Subsecventa de suma maxima Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.7 kb
#include <fstream>

using namespace std;

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

int n, a[6000001], sum, maxsum, st, dr, inc, nrm, sst, ddr;
bool ok;

int main()
{
  fin >> n;
  for (int i = 1; i <= n; i++)
    fin >> a[i];
  maxsum = nrm = -2000000001;
  ok = false;
  for (int i = 1; i <= n; i++) {
    sum += a[i];
    if (sum < 0) {
      sum = 0; inc = i + 1;
    }
    if (sum > maxsum) {
      maxsum = sum; st = inc; dr = i;
    }
    if (a[i] > 0)
      ok = true;
    if (nrm < a[i]) {
      nrm = a[i];
      sst = ddr = i;
    }
  }
  if (ok)
    fout << maxsum << ' ' << st << ' ' << dr;
  else
    fout << nrm << ' ' << sst << ' ' << ddr;
  return 0;
}