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Clasament adunare
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Clasament probleme-simple-si-urate
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Clasament lasm_20_03_2019_10_12
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2015-06-09-clasa-5-tema-41
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Cod sursă (job #466016)
Cod sursă (job
#466016)
#include <bits/stdc++.h>
using namespace std;
int n, i, s=0;
long long int t[1000];
bool comp (int a, int b)
{
return (a>b);
}
int main ()
{
ifstream cin ("lanterna.in");
ofstream cout ("lanterna.out");
cin>>n;
for(i=i; i<=n; i++)
cin>>t[i];
sort(t+1, t+n+1, comp);
while (n-2>=2)
{
if (t[1]+2*t[2]+t[n]<=2*t[1]+t[n]+t[n-1])
s+=(t[1]+2*t[2]+t[n]);
else s+=2*t[1]+t[n]+t[n-1];
n-=2;
}
if (n==3) s+=t[1]+t[2]+t[3];
else if (n==2) s+=t[2];
cout<<s<<endl;
return 0;
}