Cod sursa(job #1379147)

Utilizator floreaadrianFlorea Adrian Paul floreaadrian Data 6 martie 2015 16:34:38
Problema Subsecventa de suma maxima Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.65 kb
#include <iostream>
#include <fstream>
 
using namespace std;
 
const int maxn = 6000005;
 
int n, actsum, st, dr, ind;
int ansst, ansdr, bestsum = -0x3f3f3f3f, sum;

int main() {
    ifstream fin("ssm.in");
    ofstream fout("ssm.out");
 
    fin >> n;
    sum = -0x3f3f3f3f;
    for(int i = 1 ; i <= n ; ++ i) {
        int x;
        fin >> x;
        if(sum < 0) {
            sum = x;
            st = i;
        }
        else
            sum += x;
        if(bestsum < sum) {
            bestsum = sum;
            ansst = st;
            ansdr = i;
        }
    }
    fout << bestsum << ' ' << ansst << ' ' << ansdr << '\n';
}