Cod sursa(job #1363135)

Utilizator alexandru94hahahalera alexandru94 Data 26 februarie 2015 19:00:32
Problema Subsecventa de suma maxima Scor 85
Compilator cpp Status done
Runda Arhiva educationala Marime 0.53 kb
#include <iostream>
#include <fstream>
using namespace std;

int N, s[6000000];
ifstream in("ssm.in");
ofstream out("ssm.out");

int main()
{
	int i, s_min = 0, s_max = -int(2e9), ind = 0, start, end; 
	in >> N;
	for(i = 1; i <= N; i++)
	{
		in >> s[i];
	}
	/* magic here*/	
	for(i = 2; i <= N; i++)
	{
		s[i] = s[i - 1] + s[i];
		
		if(s_max < s[i] - s_min	) {
			s_max = s[i] - s_min;
			start = ind + 1;
			end = i; 
		}	
		
		if(s_min > s[i]) {
			s_min = s[i];
			ind = i;
		}		
	}
	out<< s_max << " " <<start<< " " << end;
	return 0;
}