#include <bits/stdc++.h>
using namespace std;
int main() {
ios::sync_with_stdio(false);
cin.tie(nullptr);
int n,k;cin>>n>>k;
vector<long long> kerim(n);
vector<long long> bosluklar;
for(int i=0;i<n;i++)cin>>kerim[i];
for(int i=1;i<n;i++){
long long bosluk=kerim[i]-(kerim[i-1]+1);
bosluklar.push_back(bosluk);
}
sort(bosluklar.rbegin(),bosluklar.rend());
long long tot=kerim[n-1]-kerim[0]+1;
for(int i=0;i<k-1&&i<bosluklar.size();i++){
tot-=bosluklar[i];
}
cout<<tot<<endl;
return 0;
}
| # | Verdict | Execution time | Memory | Grader output |
|---|
| Fetching results... |
| # | Verdict | Execution time | Memory | Grader output |
|---|
| Fetching results... |
| # | Verdict | Execution time | Memory | Grader output |
|---|
| Fetching results... |