Submission #153844

#TimeUsernameProblemLanguageResultExecution timeMemory
153844denmirceaAkcija (COCI15_akcija)C++14
80 / 80
59 ms1276 KiB
#include <iostream> #include <algorithm> using namespace std; int v[100008],i,n; long long sum; int main() { cin>>n; for(i=1;i<=n;i++){ cin>>v[i]; } sort(v+1,v+n+1); if(n%3==1){ sum+=v[1]; } if(n%3==2){ sum+=v[1]+v[2]; } for(i=n;i>=3;i-=3){ sum+=v[i]+v[i-1]; } cout<<sum; }
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