#include<bits/stdc++.h>
#define f first
#define s second
#define pb push_back
#define int long long
#define N 500002
#define M 1000000007
#define pii pair<int, int>
#define piii pair<pii, int>
using namespace std;
int n, k, i, ans, a[N];
vector<int> v;
main()
{
std::ios::sync_with_stdio(0);
cin.tie();
cin >> n >> k;
for(i = 0; i < n; i++)
cin >> a[i];
ans = n;
sort(a, a + n);
for(i = 1; i < n; i++)
v.pb(a[i] - a[i - 1] - 1);
sort(v.begin(), v.end());
for(i = 0; i < n - k; i++)
ans += v[i];
cout << ans << '\n';
}
Compilation message
stove.cpp:15:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
15 | main()
| ^~~~
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
336 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
328 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
332 KB |
Output is correct |
9 |
Correct |
0 ms |
336 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
336 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
328 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
332 KB |
Output is correct |
9 |
Correct |
0 ms |
336 KB |
Output is correct |
10 |
Correct |
2 ms |
340 KB |
Output is correct |
11 |
Correct |
1 ms |
340 KB |
Output is correct |
12 |
Correct |
1 ms |
340 KB |
Output is correct |
13 |
Correct |
1 ms |
340 KB |
Output is correct |
14 |
Correct |
1 ms |
468 KB |
Output is correct |
15 |
Correct |
1 ms |
340 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
336 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
328 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
332 KB |
Output is correct |
9 |
Correct |
0 ms |
336 KB |
Output is correct |
10 |
Correct |
2 ms |
340 KB |
Output is correct |
11 |
Correct |
1 ms |
340 KB |
Output is correct |
12 |
Correct |
1 ms |
340 KB |
Output is correct |
13 |
Correct |
1 ms |
340 KB |
Output is correct |
14 |
Correct |
1 ms |
468 KB |
Output is correct |
15 |
Correct |
1 ms |
340 KB |
Output is correct |
16 |
Correct |
17 ms |
3180 KB |
Output is correct |
17 |
Correct |
21 ms |
3156 KB |
Output is correct |
18 |
Correct |
17 ms |
3200 KB |
Output is correct |
19 |
Correct |
18 ms |
3160 KB |
Output is correct |
20 |
Correct |
17 ms |
3188 KB |
Output is correct |
21 |
Correct |
17 ms |
3156 KB |
Output is correct |
22 |
Correct |
17 ms |
3156 KB |
Output is correct |
23 |
Correct |
17 ms |
3196 KB |
Output is correct |
24 |
Correct |
17 ms |
3216 KB |
Output is correct |