Submission #863958

# Submission time Handle Problem Language Result Execution time Memory
863958 2023-10-21T14:46:50 Z MongHwa Stove (JOI18_stove) C++17
100 / 100
15 ms 2452 KB
#include <iostream>
#include <vector>
#include <algorithm>
using namespace std;

int arr[100001];

int main()
{
	ios::sync_with_stdio(0);
	cin.tie(0);

	int n, k;
	cin >> n >> k;

	for(int i = 0; i < n; i++)
		cin >> arr[i];

	vector<int> v;
	for(int i = 1; i < n; i++)
		v.push_back(arr[i]-arr[i-1]-1);

	sort(v.begin(), v.end(), greater<>());
	
	int ans = arr[n-1]-arr[0]+1;
	for(int i = 0; i < k-1; i++)
		ans -= v[i];

	cout << ans << '\n';
}
# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 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 1 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 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 1 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 1 ms 604 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 1 ms 344 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 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 1 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 1 ms 604 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 1 ms 344 KB Output is correct
16 Correct 14 ms 2288 KB Output is correct
17 Correct 14 ms 2272 KB Output is correct
18 Correct 14 ms 2272 KB Output is correct
19 Correct 14 ms 2268 KB Output is correct
20 Correct 14 ms 2268 KB Output is correct
21 Correct 14 ms 2268 KB Output is correct
22 Correct 14 ms 2268 KB Output is correct
23 Correct 14 ms 2452 KB Output is correct
24 Correct 15 ms 2408 KB Output is correct