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Submission #1022527

# Submission time Handle Problem Language Result Execution time Memory
1022527 2024-07-13T16:37:40 Z Hamed_Ghaffari Stove (JOI18_stove) C++17
100 / 100
 39 ms 2304 KB 
#include<bits/stdc++.h>
using namespace std;

using ll = long long;

#define pb push_back
#define all(x) x.begin(), x.end()

const int MXN=1e5+5;

int n, k, t[MXN];

int main() {
	cin >> n >> k;
	vector<int> vec;
	for(int i=1; i<=n; i++) {
		cin >> t[i];
		if(i>1) vec.pb(t[i]-t[i-1]-1);
	}
	sort(all(vec));
	ll ans=n;
	for(int i=0; i<n-k; i++)
		ans += vec[i];
	cout << ans << '\n';
	return 0;
}

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 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 1 ms 432 KB Output is correct
9 Correct 0 ms 348 KB Output is correct

Subtask #2
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 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 1 ms 432 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 2 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct

Subtask #3
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 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 1 ms 432 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 2 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 30 ms 2256 KB Output is correct
17 Correct 30 ms 2212 KB Output is correct
18 Correct 30 ms 2244 KB Output is correct
19 Correct 30 ms 2248 KB Output is correct
20 Correct 30 ms 2212 KB Output is correct
21 Correct 31 ms 2260 KB Output is correct
22 Correct 38 ms 2304 KB Output is correct
23 Correct 39 ms 2260 KB Output is correct
24 Correct 30 ms 2260 KB Output is correct