#include <bits/stdc++.h> //needa retype template incase bret reynold yeah bruh moment ill me
using namespace std;
#define int long long
typedef pair<int,int>pii;
int32_t main(){
ios::sync_with_stdio(0);
cin.tie(0);
int n,k;
cin >> n >> k;
int arr[n+5];
for(int x=1;x<=n;x++){
cin >> arr[x];
}
priority_queue<int>pq;
for(int x=2;x<=n;x++){
pq.push(arr[x]-arr[x-1]-1);
}
int counter=arr[n]-arr[1]+1;
for(int bruh=0; bruh<n-k-1; ++bruh) {
auto cur=pq.top();
counter-=cur;
pq.pop();
}
cout << counter;
}
/*
10 5
1
2
5
6
8
11
13
15
16
20
*/
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
0 ms |
212 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
0 ms |
212 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
0 ms |
212 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |