Submission #1017696

# Submission time Handle Problem Language Result Execution time Memory
1017696 2024-07-09T09:31:19 Z vjudge1 Stove (JOI18_stove) C++17
100 / 100
30 ms 2892 KB
#include "bits/stdc++.h"
using namespace std;
#define int long long 
signed main()
{
	int n , k;
	cin >> n >> k;
	vector<int> a(n) , b;
	for (int i = 0; i < n; i++){
		cin >> a[i];
		if (i > 0)
			b.push_back(a[i] - (a[i - 1]) - 1);
	}
	sort(b.rbegin() , b.rend());
	int m = (int)b.size();
	vector<int> pf(b.begin() , b.end());
	for (int i = 1; i < m; i++)
		pf[i] += pf[i - 1];
	if (k == 1)
		cout << a[n - 1] - a[0] + 1;
	else 
		cout << a[n - 1] - pf[k - 2] - a[0] + 1 << "\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 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
# 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 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 348 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
# 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 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 348 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 29 ms 2760 KB Output is correct
17 Correct 29 ms 2760 KB Output is correct
18 Correct 29 ms 2768 KB Output is correct
19 Correct 29 ms 2760 KB Output is correct
20 Correct 30 ms 2756 KB Output is correct
21 Correct 29 ms 2768 KB Output is correct
22 Correct 29 ms 2756 KB Output is correct
23 Correct 29 ms 2892 KB Output is correct
24 Correct 29 ms 2768 KB Output is correct