/*
Sopaconk 6/04/23
*/
#include <bits/stdc++.h>
#define f first
#define s second
#define pb push_back
#define deb(x) cout<<#x<<": "<<(x)<<endl
using lli=long long int;
//using pii=pair<int,int>;
using ld=long double;
lli MOD=1e9+7;
using namespace std;
#define endl '\n'
void solve(){
lli n,k;
cin>>n>>k;
vector<lli> v (n);
for(lli i=0; i<n; ++i){
cin>>v[i];
}
lli aux=n;
priority_queue<lli, vector<lli>, greater<lli>> pq;
for(lli i=1; i<n; ++i){
pq.push(v[i]-v[i-1]-1);
}
lli ans=n;
while(aux>k){
ans+=pq.top();
pq.pop();
aux--;
}
cout<<ans<<endl;
}
int main(){
ios_base::sync_with_stdio(0);
cin.tie(0);
cout.tie(0);
int t=1;
//cin>>t;
while(t--){
solve();
}
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
1 ms |
344 KB |
Output is correct |
11 |
Correct |
1 ms |
348 KB |
Output is correct |
12 |
Correct |
1 ms |
348 KB |
Output is correct |
13 |
Correct |
1 ms |
348 KB |
Output is correct |
14 |
Correct |
1 ms |
348 KB |
Output is correct |
15 |
Correct |
1 ms |
348 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
1 ms |
344 KB |
Output is correct |
11 |
Correct |
1 ms |
348 KB |
Output is correct |
12 |
Correct |
1 ms |
348 KB |
Output is correct |
13 |
Correct |
1 ms |
348 KB |
Output is correct |
14 |
Correct |
1 ms |
348 KB |
Output is correct |
15 |
Correct |
1 ms |
348 KB |
Output is correct |
16 |
Correct |
20 ms |
2264 KB |
Output is correct |
17 |
Correct |
20 ms |
2268 KB |
Output is correct |
18 |
Correct |
18 ms |
2268 KB |
Output is correct |
19 |
Correct |
18 ms |
2264 KB |
Output is correct |
20 |
Correct |
14 ms |
2268 KB |
Output is correct |
21 |
Correct |
14 ms |
2264 KB |
Output is correct |
22 |
Correct |
10 ms |
2520 KB |
Output is correct |
23 |
Correct |
9 ms |
2264 KB |
Output is correct |
24 |
Correct |
10 ms |
2268 KB |
Output is correct |