Advertisement
Not a member of Pastebin yet?
Sign Up,
it unlocks many cool features!
- #include<bits/stdc++.h>
- #define iFOR(i, a, b) for(int i=(a); i<=(b); i++)
- #define all(x) (x).begin(), (x).end()
- using namespace std;
- int n, k, res;
- int main(){
- ios_base::sync_with_stdio(0); cin.tie(0);
- cin>>n>>k>>res;
- vector<int> a(--n);
- for(int &i:a){
- cin>>i;
- res+=i;
- }
- sort(all(a));
- iFOR(i, 0, n-k-1) res-=2*a[i];
- cout<<res;
- }
Advertisement
Add Comment
Please, Sign In to add comment
Advertisement