#include <bits/stdc++.h>
#define ll long long
#define pb push_back
using namespace std;
int n,m,a,b,c,cnt,g,f,d,e,cvp,k;
int dizi[100005];
int fark[100005];
int main()
{
cin>>n>>k;
for (int i=0;i<n;i++)
cin>>dizi[i];
for (int i=0;i<n-1;i++)
fark[i]=dizi[i+1]-dizi[i]-1;
sort(fark,fark+n-1);
reverse(fark,fark+n-1);
cvp=dizi[n-1]-dizi[0]+1;
for (int i=0;i<k-1;i++)
cvp-=fark[i];
cout<<cvp;
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
204 KB |
Output is correct |
2 |
Correct |
0 ms |
204 KB |
Output is correct |
3 |
Correct |
1 ms |
204 KB |
Output is correct |
4 |
Correct |
0 ms |
204 KB |
Output is correct |
5 |
Correct |
0 ms |
204 KB |
Output is correct |
6 |
Correct |
0 ms |
204 KB |
Output is correct |
7 |
Correct |
1 ms |
204 KB |
Output is correct |
8 |
Correct |
0 ms |
204 KB |
Output is correct |
9 |
Correct |
1 ms |
204 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
204 KB |
Output is correct |
2 |
Correct |
0 ms |
204 KB |
Output is correct |
3 |
Correct |
1 ms |
204 KB |
Output is correct |
4 |
Correct |
0 ms |
204 KB |
Output is correct |
5 |
Correct |
0 ms |
204 KB |
Output is correct |
6 |
Correct |
0 ms |
204 KB |
Output is correct |
7 |
Correct |
1 ms |
204 KB |
Output is correct |
8 |
Correct |
0 ms |
204 KB |
Output is correct |
9 |
Correct |
1 ms |
204 KB |
Output is correct |
10 |
Correct |
2 ms |
332 KB |
Output is correct |
11 |
Correct |
2 ms |
332 KB |
Output is correct |
12 |
Correct |
2 ms |
332 KB |
Output is correct |
13 |
Correct |
2 ms |
332 KB |
Output is correct |
14 |
Correct |
2 ms |
460 KB |
Output is correct |
15 |
Correct |
2 ms |
316 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
204 KB |
Output is correct |
2 |
Correct |
0 ms |
204 KB |
Output is correct |
3 |
Correct |
1 ms |
204 KB |
Output is correct |
4 |
Correct |
0 ms |
204 KB |
Output is correct |
5 |
Correct |
0 ms |
204 KB |
Output is correct |
6 |
Correct |
0 ms |
204 KB |
Output is correct |
7 |
Correct |
1 ms |
204 KB |
Output is correct |
8 |
Correct |
0 ms |
204 KB |
Output is correct |
9 |
Correct |
1 ms |
204 KB |
Output is correct |
10 |
Correct |
2 ms |
332 KB |
Output is correct |
11 |
Correct |
2 ms |
332 KB |
Output is correct |
12 |
Correct |
2 ms |
332 KB |
Output is correct |
13 |
Correct |
2 ms |
332 KB |
Output is correct |
14 |
Correct |
2 ms |
460 KB |
Output is correct |
15 |
Correct |
2 ms |
316 KB |
Output is correct |
16 |
Correct |
42 ms |
1912 KB |
Output is correct |
17 |
Correct |
48 ms |
1976 KB |
Output is correct |
18 |
Correct |
42 ms |
1976 KB |
Output is correct |
19 |
Correct |
45 ms |
2016 KB |
Output is correct |
20 |
Correct |
42 ms |
1944 KB |
Output is correct |
21 |
Correct |
43 ms |
2020 KB |
Output is correct |
22 |
Correct |
46 ms |
2008 KB |
Output is correct |
23 |
Correct |
44 ms |
1988 KB |
Output is correct |
24 |
Correct |
43 ms |
1972 KB |
Output is correct |