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#include <fstream>
#define N 6000005
using namespace std;
ifstream f("ssm.in");
ofstream g("ssm.out");
int n,x[N],dp[N];
void citire()
{
f>>n;
for(int i=1;i<=n;i++)
f>>x[i];
}
void ssm()
{
int ans=x[1];
dp[1]=x[1];
int l,r,p=1,u=1;
for(int i=2;i<=n;i++)
{
if(dp[i-1]+x[i]>x[i])
{
dp[i]=dp[i-1]+x[i];
u=i;
}
else
{
if(ans<dp[i])
{
ans=dp[i];
l=p;
r=u;
}
dp[i]=x[i];
p=i;
u=i;
}
if(ans<dp[i])
{
ans=dp[i];
l=p;
r=u;
}
}
if(ans<dp[n])
{
ans=dp[n];
l=p;
r=u;
}
g<<ans<<' '<<l<<' '<<r;
}
int main()
{
citire();
ssm();
return 0;
}