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Cod sursa(job #878214)
#include<fstream>
using namespace std;
ifstream f("secv.in");
ofstream g("secv.out");
int n,a[200000],d[200000],maxi,pmax,i,j,vmax,v[200000],maxp;
int main()
{ f>>n;
for(i=1;i<=n;i++) f>>v[i];
a[1]=v[1];
d[1]=0;
for(i=2;i<=n;i++)
{ maxi=0;
pmax=0;
for(j=1;j<=i-2;j++) if(a[j]>maxi) { maxi=a[j];
pmax=j;
}
a[i]=v[i]+maxi;
d[i]=pmax;
if(a[i]>vmax) { vmax=a[i];
maxp=pmax;
}
}
g<<vmax<<" ";
f.close();
g.close();
return 0;
}