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Cod sursa(job #828101)
#include<fstream>
using namespace std;
ifstream f("secv.in");
ofstream g("secv.out");
int n,k,v[50005],p1,p2,s[50005],c,i,j,smax=-2000000,spoz,q,smin=20000000;
int main()
{
f>>n>>k;
for(i=1;i<=n;i++)
{
f>>v[i];
s[i]=s[i-1]+v[i];
if(s[i]<smin)
{
smin=s[i];
p1=i;
}
if(s[i]>smax)
{
smax=s[i];
p2=i;
}
}
if(p1>p2)
{
q=p1;
p1=p2;
p2=q;
}
smax=0;
if(p1==1&&p2==n)
{
g<<p1<<" "<<p2<<" ";
for(i=1;i<=n;i++)
smax=smax+v[i];
g<<smax;
return 0;
}
for(i=p1+1;i<=p2;i++)
smax=smax+v[i];
g<<p1+1<<" "<<p2<<" ";
g<<smax;
f.close();
g.close();
return 0;
}