Submission #1114763

# Submission time Handle Problem Language Result Execution time Memory
1114763 2024-11-19T14:43:03 Z Isa2011 Stove (JOI18_stove) C++14
100 / 100
26 ms 2040 KB
#include <bits/stdc++.h>
using namespace std;
#define int long long

signed main() {
	ios::sync_with_stdio(NULL);
	cin.tie(NULL);
	cout.tie(NULL);
	
	int n,k;
	cin >> n >> k;
	vector<int> a(n);
	for (int i = 0; i < n; i++) cin >> a[i];
	sort(a.begin(), a.end());
	int h = n - k;
	if (n == k) cout << n;
	else if (k == 1) cout << a[n-1];
	else 
	{
		vector<int> l(n-1);
		for (int i = 0; i < n-1; i++) l[i] = a[i+1] - a[i];
		sort(l.begin(), l.end());
		int ans = n - h;
		for (int i = 0; i < h; i++) ans += l[i];
		cout << ans;
	}	
}
# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 1 ms 500 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 1 ms 336 KB Output is correct
9 Correct 1 ms 336 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 1 ms 500 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 1 ms 336 KB Output is correct
9 Correct 1 ms 336 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 1 ms 336 KB Output is correct
12 Correct 1 ms 336 KB Output is correct
13 Correct 1 ms 336 KB Output is correct
14 Correct 1 ms 336 KB Output is correct
15 Correct 1 ms 336 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 1 ms 500 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 1 ms 336 KB Output is correct
9 Correct 1 ms 336 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 1 ms 336 KB Output is correct
12 Correct 1 ms 336 KB Output is correct
13 Correct 1 ms 336 KB Output is correct
14 Correct 1 ms 336 KB Output is correct
15 Correct 1 ms 336 KB Output is correct
16 Correct 18 ms 1872 KB Output is correct
17 Correct 16 ms 1872 KB Output is correct
18 Correct 21 ms 2040 KB Output is correct
19 Correct 15 ms 1872 KB Output is correct
20 Correct 25 ms 1884 KB Output is correct
21 Correct 19 ms 1872 KB Output is correct
22 Correct 24 ms 1872 KB Output is correct
23 Correct 26 ms 1872 KB Output is correct
24 Correct 16 ms 1872 KB Output is correct