1 solutions
Information
- ID
- 789
- Time
- 1000ms
- Memory
- 256MiB
- Difficulty
- 8
- Tags
- (None)
- # Submissions
- 11
- Accepted
- 7
- Uploaded By
#include<bits/stdc++.h>
using namespace std;
int n,a[1000005],ans=0,k=1;
bool cmp(int a,int b){
return b<a;
}
int main(){
cin>>n;
for(int i=1;i<=n;i++) cin>>a[i];
sort(a+1,a+1+n,cmp);
for(int i=1;i<=n;i++,k++){
if(i%3!=0)ans+=a[i];
}
cout<<ans;
return 0;
}
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