Cod sursa(job #830069)
Utilizator | coman cosmin Coman95 | Data | 6 decembrie 2012 12:44:55 |
---|---|---|---|
Problema | Subsecventa de suma maxima | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.66 kb |
#include <fstream>
using namespace std;
ifstream fin("ssm.in");
ofstream fout("ssm.out");
#define INF 0x3f3f3f3f
int a[6000002];
int n, smax = -INF, l, r, start, sc= -1;
int main()
{
fin >> n;
for( int i = 1; i <= n; ++i )
fin >> a[i];
for( int i = 1; i <= n; ++i )
{
if( sc < 0 )
{
sc = a[i];
start = i;
}
else
sc += a[i];
if( sc > smax )
{
smax = sc;
l = start;
r = i;
}
}
fout << smax << ' '<< l << ' '<< r << '\n';
fin.close();
fout.close();
return 0;
}