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Istoria paginii runda/concurs2-cls5-11-01-2020
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2024-03-26-clasa-6-tema-25
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Cod sursă (job #692270)
Cod sursă (job
#692270)
#include <fstream>
#include <algorithm>
using namespace std;
ifstream fin("lanterna.in");
ofstream fout("lanterna.out");
int n,v[100001];
long long sum,S;
int det(int k)
{
if(k==2) return v[k];
if(k==3) return v[1]+v[3]+v[2];
if(v[1]+v[k]+v[k-1]<2*v[2]+v[k]+v[1]) return (v[1]+v[k]+det(k-1));
else (2*v[2]+v[1]+v[k]+det(k-2));
}
int main()
{
fin >> n;
for(int i=1;i<=n;i++)
{
fin >> v[i];
S+=v[i];
}
sort(v+1,v+n+1);
fout << det(n);
return 0;
}